letsencrypt.org | DNSViz

letsencrypt.org

Updated: 2026-03-12 14:17:44 UTC (45 days ago) Go to most recent »

DNS Server Responses

Responses for letsencrypt.org/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a0.org.afilias-nst.info. (199.19.56.1)	a0.org.afilias-nst.info. (2001:500:e::1)	a2.org.afilias-nst.info. (199.249.112.1)	a2.org.afilias-nst.info. (2001:500:40::1)	c0.org.afilias-nst.info. (199.19.53.1)	c0.org.afilias-nst.info. (2001:500:b::1)	b0.org.afilias-nst.org. (199.19.54.1)	b0.org.afilias-nst.org. (2001:500:c::1)	b2.org.afilias-nst.org. (199.249.120.1)	b2.org.afilias-nst.org. (2001:500:48::1)	d0.org.afilias-nst.org. (199.19.57.1)	d0.org.afilias-nst.org. (2001:500:f::1)
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
Response size (bytes)				OK	852	852	798	798	852	852	852	852	798	798	852	852
Response time (ms)				OK	157	157	155	151	154	150	153	277	155	154	151	155

Responses for letsencrypt.org/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	117	116	117	117	117	117	117	117	116	118	117	115
Response time (ms)				OK	136	141	139	136	138	141	139	142	139	136	138	140

Responses for letsencrypt.org/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	86400	NS	owen.ns.cloudflare.com. vera.ns.cloudflare.com.	OK	Y	Y	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	2/0/1	2/0/1
Response size (bytes)				OK	110	108	108	109	110	110	111	111	110	110	111	110
Response time (ms)				OK	5	9	3	5	6	10	7	11	8	9	7	3

Responses for letsencrypt.org/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	62	A	13.52.188.95 52.52.192.191	OK	Y	Y	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	2/0/1	2/0/1
Response size (bytes)				OK	87	87	85	87	87	87	85	87	87	85	87	85
Response time (ms)				OK	5	2	7	4	6	9	7	9	8	11	19	4

Responses for letsencrypt.org/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	86400	NS	owen.ns.cloudflare.com. vera.ns.cloudflare.com.	OK	Y	Y	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	2/0/1	2/0/1
Response size (bytes)				OK	110	108	108	109	110	110	111	111	110	110	111	110
Response time (ms)				OK	5	9	3	5	6	10	7	11	8	9	7	3

Responses for letsencrypt.org/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	3600	MX	1 aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 10 aspmx2.googlemail.com. 10 aspmx3.googlemail.com.	OK	Y	Y	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	5/0/1	5/0/1
Response size (bytes)				OK	187	189	188	187	188	187	187	188	189	188	188	188
Response time (ms)				OK	156	75	158	109	112	117	69	76	72	111	157	74

Responses for 5mcia.p3snm.letsencrypt.org/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	127	129	129	129	129	127	129	127	129	128	129	129
Response time (ms)				OK	147	152	150	175	148	153	150	153	150	176	149	152

Responses for letsencrypt.org/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	120	AAAA	2600:1f1c:446:4900::258 2600:1f1c:446:4900::259	OK	Y	Y	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	2/0/1	2/0/1
Response size (bytes)				OK	111	111	111	111	109	111	111	111	112	111	111	109
Response time (ms)				OK	94	98	96	175	95	98	175	98	97	93	95	97

Responses for letsencrypt.org/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	117	117	116	117	117	117	117	116	118	117	117	117
Response time (ms)				OK	96	99	97	94	96	100	98	101	98	95	97	99

Responses for letsencrypt.org/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	1800	SOA	owen.ns.cloudflare.com. dns.cloudflare.com. 2397531432 10000 2400 604800 1800	OK	Y	Y	Y	Y	Y	Y	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	1/0/1	1/0/1	1/0/1	1/0/1	1/0/1	1/0/1
Response size (bytes)				OK	115	117	118	115	117	117	117	116	115	117	115	117
Response time (ms)				OK	83	88	85	82	84	88	86	120	86	83	85	86

Responses for letsencrypt.org/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	117	117	117	115	117	117	115	117	116	115	117	115
Response time (ms)				OK	78	120	79	118	118	120	80	81	81	78	79	119

Responses for letsencrypt.org/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
letsencrypt.org	300	TXT	"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044" "sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f" "v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"	OK	Y	Y	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	3/0/1	3/0/1
Response size (bytes)				OK	399	400	398	399	399	400	398	399	397	397	399	399
Response time (ms)				OK	155	155	92	154	90	157	92	94	155	154	91	93

Responses for letsencrypt.org/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	117	117	115	117	117	117	117	117	117	117	118	116
Response time (ms)				OK	130	133	132	128	130	135	132	135	133	129	131	133

Responses for letsencrypt.org/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	owen.ns.cloudflare.com. (108.162.193.219)	owen.ns.cloudflare.com. (172.64.33.219)	owen.ns.cloudflare.com. (173.245.59.219)	owen.ns.cloudflare.com. (2606:4700:58::adf5:3bdb)	owen.ns.cloudflare.com. (2803:f800:50::6ca2:c1db)	owen.ns.cloudflare.com. (2a06:98c1:50::ac40:21db)	vera.ns.cloudflare.com. (108.162.192.147)	vera.ns.cloudflare.com. (172.64.32.147)	vera.ns.cloudflare.com. (173.245.58.147)	vera.ns.cloudflare.com. (2606:4700:50::adf5:3a93)	vera.ns.cloudflare.com. (2803:f800:50::6ca2:c093)	vera.ns.cloudflare.com. (2a06:98c1:50::ac40:2093)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1	0/1/1
Response size (bytes)				OK	117	115	117	115	117	117	117	117	115	117	116	117
Response time (ms)				OK	85	90	87	84	86	152	88	90	88	85	87	89