harvard.edu | DNSViz

harvard.edu

Updated: 2023-11-08 20:42:27 UTC (380 days ago) Go to most recent »

DNS Server Responses

Responses for harvard.edu/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a.edu-servers.net. (192.5.6.30)	a.edu-servers.net. (2001:503:a83e::2:30)	b.edu-servers.net. (192.33.14.30)	b.edu-servers.net. (2001:503:231d::2:30)	c.edu-servers.net. (192.26.92.30)	c.edu-servers.net. (2001:503:83eb::30)	d.edu-servers.net. (192.31.80.30)	d.edu-servers.net. (2001:500:856e::30)	e.edu-servers.net. (192.12.94.30)	e.edu-servers.net. (2001:502:1ca1::30)	f.edu-servers.net. (192.35.51.30)	f.edu-servers.net. (2001:503:d414::30)	g.edu-servers.net. (192.42.93.30)	g.edu-servers.net. (2001:503:eea3::30)	h.edu-servers.net. (192.54.112.30)	h.edu-servers.net. (2001:502:8cc::30)	i.edu-servers.net. (192.43.172.30)	i.edu-servers.net. (2001:503:39c1::30)	j.edu-servers.net. (192.48.79.30)	j.edu-servers.net. (2001:502:7094::30)	k.edu-servers.net. (192.52.178.30)	k.edu-servers.net. (2001:503:d2d::30)	l.edu-servers.net. (192.41.162.30)	l.edu-servers.net. (2001:500:d937::30)	m.edu-servers.net. (192.55.83.30)	m.edu-servers.net. (2001:501:b1f9::30)
RR count (Answer/Authority/Additional)				OK	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1
Response size (bytes)				OK	584	584	586	586	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584	584
Response time (ms)				OK	116	116	106	97	115	116	116	115	116	117	111	106	109	109	106	105	110	109	101	108	107	108	107	106	100	102

Responses for harvard.edu/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	7200	DNSKEY	256 3 13 13vqpRyLYF/SLCVVnUKtOdw+G483sKeC 7dz65Es4U00O7/lz/w6JXum5A73Yteug VlzLNUlCfRki2wSjQaeRwA== ; key tag = 2258 256 3 13 7Drg49r+oe0RC5SpTtZGxpYYJStcbGyS QgqIjYNFzBZocdm8331jW5mwmd7v3I/z U+fp77o2QGQLnJz13glVCg== ; key tag = 29727 257 3 13 EkKHwxdk/inZi8RzddPQHgHBjT2gv01p a7ayCsnJUqJE8VYfsBdz5ZLH8oyUvHZ4 s5d7FVaxivHoQBnkn85FTA== ; key tag = 38415 257 3 13 64YUnmo3rce+5LaTJEOPG87BIJ8lZ9Tk yrfjKA5cN8YC3WfGiP/NOLhRDKu3dQl4 SO3CIUgp4iZAddAcZ1kNNQ== ; key tag = 9215	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	DNSKEY 13 2 7200 20231111013610 20231108003610 38415 harvard.edu. mZepM/3TnoH1w3nkm3/NftsNPW2jGMNo YMhlteYl68r2wjBXkBHnJvWipxS7zJCy aEU0QTx9Tl5gHnS5H8ePMQ==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	DNSKEY 13 2 7200 20231111013610 20231108003610 9215 harvard.edu. hxAATRqqEUMX9hbbWWgJ4OckaXcmrssn qFOia33N2mZDQ2aS23MoGHRqHgFGc/Y6 fwk+Kce4Zb7VY4AtPKet1w==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		6/0/1	6/0/1	6/0/1	6/0/1	6/0/1	6/0/1	6/0/1	6/0/1	6/0/1	6/0/1
Response size (bytes)				OK		574	574	574	574	574	574	574	574	574	574
Response time (ms)				OK		321	268	271	271	268	319	268	266	275	70

Responses for harvard.edu/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	300	NS	a6-66.akam.net. a7-65.akam.net. a1-171.akam.net. a10-66.akam.net. a11-67.akam.net. a16-64.akam.net.	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	NS 13 2 300 20231111013610 20231108003610 29727 harvard.edu. 5BWZical53KnnWoKjQLl0CRSGOgb84qO oXr3oXi1WSLdyTZ81O+6WbfJR1uwQe+w kwN7HUcVW9mtnFHF3Y0qIA==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1
Response size (bytes)				OK		279	279	279	279	279	279	279	279	279	279
Response time (ms)				OK		114	67	61	66	69	71	59	64	61	46

Responses for harvard.edu/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	300	AAAA	2a04:4e42::645 2a04:4e42:200::645 2a04:4e42:400::645 2a04:4e42:600::645	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	AAAA 13 2 300 20231111013610 20231108003610 29727 harvard.edu. 0nA8Ans9iJAczXTkHwAtdc3W08dTcjgG /ZlySrRRwomUQvWL/vpyB6cYTNzyOyDK hOhFv96XmuCOxoAtDS0UUA==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1
Response size (bytes)				OK		259	259	259	259	259	259	259	259	259	259
Response time (ms)				OK		342	165	167	167	166	167	164	163	168	139

Responses for harvard.edu/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
RR count (Answer/Authority/Additional)				OK		0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK		404	404	404	404	404	404	404	404	404	404
Response time (ms)				OK		338	214	215	216	214	215	212	212	216	96

Responses for harvard.edu/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	3600	NSEC3PARAM	1 0 1 007765647e06c9c6	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	NSEC3PARAM 13 2 3600 20231111013610 20231108003610 29727 harvard.edu. kfmniBUL9peMyDcFqCvuOlwFO4CiUo4j UbGwhBLb3d90DOKzWdhYElXNMm4pfwP1 e01SyGfgjRol1k5zo23OKA==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK		172	172	172	172	172	172	172	172	172	172
Response time (ms)				OK		320	256	256	257	256	320	255	253	257	51

Responses for 3d5bknu48v.harvard.edu/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
RR count (Answer/Authority/Additional)				OK		0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1
Response size (bytes)				OK		803	803	803	803	803	803	803	803	803	803
Response time (ms)				OK		336	239	248	246	245	248	239	233	251	105

Responses for harvard.edu/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	300	SOA	a1-171.akam.net. netmanager.harvard.edu. 2023062598 10800 3600 2419200 3600	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	SOA 13 2 300 20231111013610 20231108003610 29727 harvard.edu. roT1W66wtilRcaMxIqAV6deOFX+GtHJC +0TLlBsXj7/WZ+5tzw7UYeEZskZKEN4H GNdyf04W8NRq1umsO/olGQ==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		2/7/1	2/7/1	2/7/1	2/7/1	2/7/1	2/7/1	2/7/1	2/7/1	2/7/1	2/7/1
Response size (bytes)				OK		433	433	433	433	433	433	433	433	433	433
Response time (ms)				OK		318	316	245	250	242	245	272	272	253	73

Responses for harvard.edu/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	300	A	151.101.2.133 151.101.66.133 151.101.130.133 151.101.194.133	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	A 13 2 300 20231111013610 20231108003610 29727 harvard.edu. ttpHs+B/CBVzBkoS9tXNFVRD3qusio4/ XYPeBQ6NzoGaMHsNsivK2Qn4vOnYkuqK uAwws7kgr2T1pO5yNJlGaA==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1
Response size (bytes)				OK		211	211	211	211	211	211	211	211	211	211
Response time (ms)				OK		105	72	62	72	73	70	60	65	65	45

Responses for harvard.edu/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	180	MX	100 mx0a-00171101.pphosted.com. 100 mx0b-00171101.pphosted.com.	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	180	RRSIG	MX 13 2 180 20231111013610 20231108003610 29727 harvard.edu. YpNVhxZWpZQ1UBeSXTAv7tfaqWUAk+/s NP81xpg+xzNFDl2K44ICRj3y5+8RbaD/ HNG5J/duu2XmCdT2nCzdwA==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1
Response size (bytes)				OK		219	219	219	219	219	219	219	219	219	219
Response time (ms)				OK		319	257	257	258	257	258	256	256	258	51

Responses for harvard.edu/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	300	NS	a6-66.akam.net. a7-65.akam.net. a1-171.akam.net. a10-66.akam.net. a11-67.akam.net. a16-64.akam.net.	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	NS 13 2 300 20231111013610 20231108003610 29727 harvard.edu. 5BWZical53KnnWoKjQLl0CRSGOgb84qO oXr3oXi1WSLdyTZ81O+6WbfJR1uwQe+w kwN7HUcVW9mtnFHF3Y0qIA==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1	7/0/1
Response size (bytes)				OK		279	279	279	279	279	279	279	279	279	279
Response time (ms)				OK		114	67	61	66	69	71	59	64	61	46

Responses for harvard.edu/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a1-171.akam.net. (193.108.91.171)	a1-171.akam.net. (2600:1401:2::ab)	a10-66.akam.net. (2600:1480:d000::42)	a10-66.akam.net. (96.7.50.66)	a11-67.akam.net. (84.53.139.67)	a11-67.akam.net. (2600:1480:1::43)	a16-64.akam.net. (23.211.132.64)	a16-64.akam.net. (2600:1406:1b::40)	a6-66.akam.net. (23.211.133.66)	a6-66.akam.net. (2600:1401:1::42)	a7-65.akam.net. (23.61.199.65)	a7-65.akam.net. (2600:1406:32::41)
harvard.edu	10800	TXT	"MS=ms35192554" "v=spf1 redirect=_spf.harvard.edu" "status-page-domain-verification=b4j4g69th3vv" "status-page-domain-verification=p83gt91wpxms" "fastly-domain-delgation-vdnblsdg768nm-21052021" "airtable-verification=a92cef30671587a4f6deb7951c1c3f1a" "smartsheet-site-validation=jfLh_IkQNJXuKKpTn7RydwiiaAOLy4CR" "globalsign-domain-verification=1C94E0FFAAE95796F597427644D90C03" "globalsign-domain-verification=1DDF777ED1ADF45E5FFAFFAAD6774180" "globalsign-domain-verification=5A1F4E0081852ECB9015E837384121AD" "globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420" "globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa" "globalsign-domain-verification=dcc2e5d0d67efc32044ae679c7cf19e6" "google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ" "google-site-verification=lY-T8NneGQX1RGXeaoBJjSmT_lx3dLRKDq1xY44ZI5w" "google-site-verification=pWvLuNePLYxAbafZw2a95vnBhvcj12DzM9NulT9ujSY" "google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY" "heroku-domain-verification=1qfmzz9vp3kexf4fr5zuliwvpieih2ffz4gexo7tlh4" "pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988" "pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9" "pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d" "pardot962443=9098884472c5cb29a2e20700b41411cb4aa5ebcf340360e71b2cd8464d8864b6" "pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0" "Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w==" "jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg==" "xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA==" "ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480" "adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c" "atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H" "atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i"	OK		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	10800	RRSIG	TXT 13 2 10800 20231111013610 20231108003610 29727 harvard.edu. tnbwABqDR8LxNUcauIOTSHkX3d7gAUXI trnKKzf7Q0s1YBphDBd65RFIfaPDmHxB qcBAhm1Vvd4d8A4yzuXSMw==	VALID		Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK		31/0/1	31/0/1	31/0/1	31/0/1	31/0/1	31/0/1	31/0/1	31/0/1	31/0/1	31/0/1
Response size (bytes)				OK		2570	2570	2570	2570	2570	2570	2570	2570	2570	2570
Response time (ms)				OK		329	168	177	181	170	337	147	147	183	111