uiowa.edu | DNSViz

uiowa.edu

Updated: 2025-07-24 17:50:05 UTC (111 days ago) Go to most recent »

DNS Server Responses

Responses for uiowa.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	582	582	584	584	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582	582
Response time (ms)				OK	31	31	16	17	30	31	31	31	31	32	25	27	27	27	27	24	27	27	13	19	14	19	17	16	19	13

Responses for uiowa.edu/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					126	126	126	126	126	126
Response time (ms)				OK					100	73	100	74	99	74

Responses for uiowa.edu/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
uiowa.edu	86400	NS	dns-ext-lc-1.uiowa.edu. dns-ext-itf-1.uiowa.edu.	OK					Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK					2/0/5	2/0/5	2/0/5	2/0/5	2/0/5	2/0/5
Response size (bytes)				OK					209	209	209	209	209	209
Response time (ms)				OK					288	239	63	288	293	296

Responses for uiowa.edu/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
uiowa.edu	86400	TXT	"apple-domain-verification=tDq7zCvrNrUcAfae" "docusign=87525fec-abf7-4589-a5aa-d1cb7e3dc3f9" "yahoo-verification-key=lx2RJkUkXI54qs3azM8ywsc28eK1tgJxGFaouuYYW4I=" "google-site-verification=Van5uzYwrIPsFOJlZiEb0df5s2CO1vJa4FnHM8LMSEc" "google-site-verification=XcHbHHcSlecyo2gXnBRxfxyiURQUmMITmHuym6UueaM" "google-site-verification=cRJtf1Ph06yQPxM6LYD04qyawWqAoJt-nOn8djR7Xuc" "mnnAFzvTGU6aSXFfzkLxBINle4iylvbMEQYk9Iuc7lBYqUx9z3Ubw6q/iRQysN68PMuZVQTxcVWwWOLgkjRTQA==" "zone-ownership-verification-5aa04fe02a65855bbdd08495995798ad6bdc73edc967693651de691ce2673a8d" "atlassian-domain-verification=ygNri5ECC84kT83856PFXv066QWSKzEEEa9AjYlCnHqaAKNpHr4GHoMACDpDP7sT" "v=spf1 ip4:128.255.6.0/23 ip4:128.255.66.0/23 ip4:129.255.116.16 include:spf.protection.outlook.com include:spf-001c0c01.pphosted.com ~all"	OK					Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK					10/0/1	10/0/1	10/0/1	10/0/1	10/0/1	10/0/1
Response size (bytes)				OK					966	966	966	966	966	966
Response time (ms)				OK					91	88	88	64	70	63

Responses for uiowa.edu/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					126	126	126	126	126	126
Response time (ms)				OK					70	69	70	94	94	94

Responses for uiowa.edu/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					126	126	126	126	126	126
Response time (ms)				OK					96	96	72	71	72	71

Responses for uiowa.edu/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
uiowa.edu	86400	NS	dns-ext-lc-1.uiowa.edu. dns-ext-itf-1.uiowa.edu.	OK					Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK					2/0/5	2/0/5	2/0/5	2/0/5	2/0/5	2/0/5
Response size (bytes)				OK					209	209	209	209	209	209
Response time (ms)				OK					288	239	63	288	293	296

Responses for uiowa.edu/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					126	126	126	126	126	126
Response time (ms)				OK					70	95	96	95	70	95

Responses for 47nux.9srd6.uiowa.edu/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					147	147	147	147	147	147
Response time (ms)				OK					72	96	98	97	97	97

Responses for uiowa.edu/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
uiowa.edu	300	A	54.163.225.50	OK					Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK					1/0/1	1/0/1	1/0/1	1/0/1	1/0/1	1/0/1
Response size (bytes)				OK					82	82	82	82	82	82
Response time (ms)				OK					55	52	54	54	52	50

Responses for uiowa.edu/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					126	126	126	126	126	126
Response time (ms)				OK					99	73	98	98	98	73

Responses for uiowa.edu/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
uiowa.edu	300	MX	10 uiowa-edu.mail.protection.outlook.com.	OK					Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK					1/0/1	1/0/1	1/0/1	1/0/1	1/0/1	1/0/1
Response size (bytes)				OK					119	119	119	119	119	119
Response time (ms)				OK					102	100	101	101	101	100

Responses for uiowa.edu/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
RR count (Answer/Authority/Additional)				OK					0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK					126	126	126	126	126	126
Response time (ms)				OK					98	98	98	98	72	73

Responses for uiowa.edu/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns-ext-itf-1.uiowa.edu. (128.255.3.37)	dns-ext-itf-1.uiowa.edu. (2620:0:e50:5::5e)	dns-ext-lc-1.uiowa.edu. (128.255.3.35)	dns-ext-lc-1.uiowa.edu. (2620:0:e50:5::5a)	dns1.uiowa.edu. (128.255.1.26)	dns1.uiowa.edu. (2620:0:e50:3::10)	dns2.uiowa.edu. (128.255.64.26)	dns2.uiowa.edu. (2620:0:e50:3::11)	dns3.uiowa.edu. (128.255.1.27)	dns3.uiowa.edu. (2620:0:e50:3::12)	dns-r1.uiowa.net. (199.201.205.5)	dns-r1.uiowa.net. (2620:0:e58::10)
uiowa.edu	3600	SOA	dns-ext-lc-1.uiowa.edu. empty.empty. 5407 3600 600 1209600 3600	OK					Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK					1/0/1	1/0/1	1/0/1	1/0/1	1/0/1	1/0/1
Response size (bytes)				OK					135	135	135	135	135	135
Response time (ms)				OK					107	105	107	73	106	106