letsencrypt.com - dns.ninja

letsencrypt.com

DNSSEC⚠️ Not signed
A2600:1f18:16e:df01::258🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:16e:df01::259🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A18.208.88.157🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
A98.84.224.111🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSowen.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A2803:f800:50::6ca2:c1db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRowen.ns.cloudflare.com
A2a06:98c1:50::ac40:21db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRowen.ns.cloudflare.com
A108.162.193.219🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A172.64.33.219🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A173.245.59.219🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
NSvera.ns.cloudflare.com
A2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvera.ns.cloudflare.com
A2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvera.ns.cloudflare.com
A108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
TXTv=spf1 -all
SOAowen.ns.cloudflare.comdns@cloudflare.com serial=2408227444

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785245772
📈 Tranco rank: #730,672

Same first word

letsencrypt.org
letsencrypt.cc
letsencrypt.com.au
letsencrypt.jp
letsencrypt.us
letsencrypt.online
letsencrypt.com
letsencrypt.io
letsencrypt.eu.com
letsencrypt.s3.amazonaws.com
letsencrypt.email
letsencrypt.de
letsencrypt.net

DNS History

46 records (6 active, 40 former)

20162017201820192020202120222023202420252026NSowen.ns.cloudflare.comvera.ns.cloudflare.comdns1.registrar-servers.comdns1.registrar-servers.com,,dns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMX.eforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA18.208.88.1572600:1f18:16e:df01::2582600:1f18:16e:df01::25998.84.224.111104.248.78.2413.52.17.5013.52.188.95138.68.234.180138.68.60.208164.90.232.21018.159.128.50192.64.119.13192.64.119.63206.189.58.262600:1f1c:446:4900::2582600:1f1c:446:4900::2592600:1f1c:471:9d00:64a9:5908:2245:64e02600:1f1c:471:9d01:2ed1:f0c7:c660:659d2604:a880:2:d0::212d:f0012604:a880:2:d1::fb:70012a03:b0c0:3:d0::143f:a0012a03:b0c0:3:d0::d23:d0012a03:b0c0:3:d0::d23:e0012a03:b0c0:3:d0::d26:40012a05:d014:58f:6200::2582a05:d014:58f:6200::25935.157.26.13546.101.121.24452.52.192.19163.176.8.21868.65.123.159
○NSdns1.registrar-servers.com2015-06-06 → 2020-07-02 · 8 obs
● 2015-06-06 12:16:20
● 2015-10-29 06:39:58
○ 2016-01-03 20:19:18
○ 2018-06-08 19:42:22
● 2019-07-26 12:43:34
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○NSdns1.registrar-servers.com,,2016-01-03 → 2018-06-08 · 5 obs
○ 2015-10-29 06:39:58
● 2016-01-03 20:19:18
● 2018-06-08 19:42:22
○ 2019-07-26 12:43:34
○ 2026-07-28 13:43:02
○NSdns2.registrar-servers.com2015-06-06 → 2020-07-02 · 4 obs
● 2015-06-06 12:16:20
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○NSdns3.registrar-servers.com2015-06-06 → 2018-06-08 · 4 obs
● 2015-06-06 12:16:20
● 2018-06-08 19:42:22
○ 2019-07-26 12:43:34
○ 2026-07-28 13:43:02
○NSdns4.registrar-servers.com2015-06-06 → 2018-06-08 · 4 obs
● 2015-06-06 12:16:20
● 2018-06-08 19:42:22
○ 2019-07-26 12:43:34
○ 2026-07-28 13:43:02
○NSdns5.registrar-servers.com2015-06-06 → 2018-06-08 · 4 obs
● 2015-06-06 12:16:20
● 2018-06-08 19:42:22
○ 2019-07-26 12:43:34
○ 2026-07-28 13:43:02
●NSowen.ns.cloudflare.com2020-12-14 → 2026-07-28 · 3 obs
○ 2020-07-02 23:51:30
● 2020-12-14 15:22:06
● 2026-07-28 13:43:02
●NSvera.ns.cloudflare.com2020-12-14 → 2026-07-28 · 3 obs
○ 2020-07-02 23:51:30
● 2020-12-14 15:22:06
● 2026-07-28 13:43:02
○MX(root)2021-03-02 → 2022-01-01 · 5 obs
○ 2020-12-14 15:22:06
● 2021-03-02 15:27:40
● 2022-01-01 19:12:48
○ 2026-03-04 15:47:38
○ 2026-07-28 13:43:02
○MX.2026-03-04 → 2026-07-28 · 2 obs
○ 2026-03-04 15:47:38
○ 2026-07-28 13:43:02
○MXeforward1.registrar-servers.com2015-06-06 → 2020-07-02 · 4 obs
● 2015-06-06 12:16:20
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○MXeforward2.registrar-servers.com2015-06-06 → 2020-07-02 · 4 obs
● 2015-06-06 12:16:20
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○MXeforward3.registrar-servers.com2015-06-06 → 2020-07-02 · 4 obs
● 2015-06-06 12:16:20
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○MXeforward4.registrar-servers.com2015-06-06 → 2020-07-02 · 4 obs
● 2015-06-06 12:16:20
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○MXeforward5.registrar-servers.com2015-06-06 → 2020-07-02 · 4 obs
● 2015-06-06 12:16:20
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○A104.248.78.242020-12-14 → 2020-12-14 · 4 obs
○ 2020-07-02 23:51:30
● 2020-12-14 15:22:06
○ 2021-03-02 15:27:40
○ 2026-07-28 13:43:02
○A13.52.17.502020-12-14 → 2020-12-14 · 4 obs
○ 2020-07-02 23:51:30
● 2020-12-14 15:22:06
○ 2021-03-02 15:27:40
○ 2026-07-28 13:43:02
○A13.52.188.952026-03-09 → 2026-07-16 · 58 obs
○ 2026-03-08 08:47:36
● 2026-03-09 04:41:08
○ 2026-03-10 00:21:20
● 2026-03-11 02:42:42
○ 2026-03-11 04:38:48
○ 2026-03-12 03:04:06
● 2026-03-16 04:40:56
● 2026-03-16 08:48:40
○ 2026-03-17 03:24:40
○ 2026-03-19 03:40:40
● 2026-03-23 04:48:36
○ 2026-03-23 05:44:52
○ 2026-03-26 13:15:16
● 2026-03-30 04:48:46
○ 2026-03-30 19:35:22
○ 2026-04-02 18:00:10
● 2026-04-06 04:46:44
○ 2026-04-06 07:50:40
○ 2026-04-12 17:45:18
● 2026-04-13 04:43:34
○ 2026-04-13 21:23:38
○ 2026-04-18 20:49:46
● 2026-04-20 04:48:52
○ 2026-04-20 06:27:40
○ 2026-04-21 09:00:10
● 2026-04-25 08:51:36
○ 2026-04-25 16:06:50
○ 2026-04-30 07:38:18
● 2026-05-03 10:11:22
○ 2026-05-03 12:41:30
● 2026-05-04 04:41:38
○ 2026-05-04 07:53:12
● 2026-05-08 11:53:56
○ 2026-05-08 15:48:36
○ 2026-05-10 08:21:12
● 2026-05-11 04:50:32
○ 2026-05-11 06:28:48
● 2026-05-11 07:52:00
○ 2026-05-11 09:32:22
○ 2026-05-17 01:51:06
● 2026-05-18 05:09:14
○ 2026-05-18 19:27:24
○ 2026-05-24 23:41:48
● 2026-05-25 04:44:30
○ 2026-05-25 05:31:46
○ 2026-05-29 07:07:38
● 2026-06-01 04:51:26
● 2026-06-01 16:32:12
○ 2026-06-04 21:10:18
● 2026-06-22 07:18:40
○ 2026-06-23 06:43:56
● 2026-06-29 08:06:30
○ 2026-06-30 07:05:56
● 2026-07-03 00:19:54
○ 2026-07-04 07:05:48
● 2026-07-16 18:08:58
○ 2026-07-17 10:21:50
○ 2026-07-28 13:43:02
○A138.68.234.1802021-03-02 → 2021-03-02 · 4 obs
○ 2020-12-14 15:22:06
● 2021-03-02 15:27:40
○ 2021-03-14 14:52:28
○ 2026-07-28 13:43:02
○A138.68.60.2082021-03-02 → 2021-03-02 · 4 obs
○ 2020-12-14 15:22:06
● 2021-03-02 15:27:40
○ 2021-03-14 14:52:28
○ 2026-07-28 13:43:02
○A164.90.232.2102022-01-01 → 2022-01-01 · 4 obs
○ 2021-03-14 14:52:28
● 2022-01-01 19:12:48
○ 2026-03-04 15:47:38
○ 2026-07-28 13:43:02
○A18.159.128.502022-01-01 → 2022-01-01 · 4 obs
○ 2021-03-14 14:52:28
● 2022-01-01 19:12:48
○ 2026-03-04 15:47:38
○ 2026-07-28 13:43:02
●A18.208.88.1572026-03-04 → 2026-07-28 · 33 obs
○ 2022-01-01 19:12:48
● 2026-03-04 15:47:38
○ 2026-03-05 06:56:08
○ 2026-03-23 04:48:36
● 2026-03-23 05:44:52
○ 2026-03-23 13:24:26
○ 2026-04-20 04:48:52
● 2026-04-20 06:27:40
○ 2026-04-20 08:28:24
○ 2026-04-27 04:41:44
● 2026-04-27 18:47:12
○ 2026-04-28 01:59:34
○ 2026-05-08 15:48:36
● 2026-05-09 07:23:44
○ 2026-05-09 08:27:06
○ 2026-05-12 09:14:00
● 2026-05-16 06:56:00
○ 2026-05-16 09:05:02
○ 2026-05-21 13:11:44
● 2026-05-21 20:24:10
● 2026-05-22 07:24:24
○ 2026-05-22 10:58:36
● 2026-05-23 07:55:52
● 2026-05-24 18:32:24
○ 2026-05-24 23:41:48
○ 2026-05-28 07:12:08
● 2026-05-28 13:23:06
○ 2026-05-28 13:53:34
○ 2026-06-04 21:10:18
● 2026-06-09 23:07:30
○ 2026-06-11 08:54:50
● 2026-07-28 13:43:00
● 2026-07-28 13:43:02
○A192.64.119.132019-07-26 → 2020-07-02 · 5 obs
○ 2018-06-08 19:42:22
● 2019-07-26 12:43:34
● 2020-07-02 23:51:30
○ 2020-12-14 15:22:06
○ 2026-07-28 13:43:02
○A192.64.119.632016-01-03 → 2018-06-08 · 5 obs
○ 2015-10-29 06:39:58
● 2016-01-03 20:19:18
● 2018-06-08 19:42:22
○ 2019-07-26 12:43:34
○ 2026-07-28 13:43:02
○A206.189.58.262021-03-14 → 2021-03-14 · 4 obs
○ 2021-03-02 15:27:40
● 2021-03-14 14:52:28
○ 2022-01-01 19:12:48
○ 2026-07-28 13:43:02
●A2600:1f18:16e:df01::2582026-03-04 → 2026-07-28 · 33 obs
○ 2022-01-01 19:12:48
● 2026-03-04 15:47:38
○ 2026-03-05 06:56:08
○ 2026-03-23 04:48:36
● 2026-03-23 05:44:52
○ 2026-03-23 13:24:26
○ 2026-04-20 04:48:52
● 2026-04-20 06:27:40
○ 2026-04-20 08:28:24
○ 2026-04-27 04:41:44
● 2026-04-27 18:47:12
○ 2026-04-28 01:59:34
○ 2026-05-08 15:48:36
● 2026-05-09 07:23:44
○ 2026-05-09 08:27:06
○ 2026-05-12 09:14:00
● 2026-05-16 06:56:00
○ 2026-05-16 09:05:02
○ 2026-05-21 13:11:44
● 2026-05-21 20:24:10
● 2026-05-22 07:24:24
○ 2026-05-22 10:58:36
● 2026-05-23 07:55:52
● 2026-05-24 18:32:24
○ 2026-05-24 23:41:48
○ 2026-05-28 07:12:08
● 2026-05-28 13:23:06
○ 2026-05-28 13:53:34
○ 2026-06-04 21:10:18
● 2026-06-09 23:07:30
○ 2026-06-11 08:54:50
● 2026-07-28 13:43:00
● 2026-07-28 13:43:02
●A2600:1f18:16e:df01::2592026-03-04 → 2026-07-28 · 33 obs
○ 2022-01-01 19:12:48
● 2026-03-04 15:47:38
○ 2026-03-05 06:56:08
○ 2026-03-23 04:48:36
● 2026-03-23 05:44:52
○ 2026-03-23 13:24:26
○ 2026-04-20 04:48:52
● 2026-04-20 06:27:40
○ 2026-04-20 08:28:24
○ 2026-04-27 04:41:44
● 2026-04-27 18:47:12
○ 2026-04-28 01:59:34
○ 2026-05-08 15:48:36
● 2026-05-09 07:23:44
○ 2026-05-09 08:27:06
○ 2026-05-12 09:14:00
● 2026-05-16 06:56:00
○ 2026-05-16 09:05:02
○ 2026-05-21 13:11:44
● 2026-05-21 20:24:10
● 2026-05-22 07:24:24
○ 2026-05-22 10:58:36
● 2026-05-23 07:55:52
● 2026-05-24 18:32:24
○ 2026-05-24 23:41:48
○ 2026-05-28 07:12:08
● 2026-05-28 13:23:06
○ 2026-05-28 13:53:34
○ 2026-06-04 21:10:18
● 2026-06-09 23:07:30
○ 2026-06-11 08:54:50
● 2026-07-28 13:43:00
● 2026-07-28 13:43:02
○A2600:1f1c:446:4900::2582026-03-09 → 2026-07-16 · 57 obs
○ 2026-03-08 08:47:36
● 2026-03-09 04:41:08
○ 2026-03-10 00:21:20
● 2026-03-11 02:42:42
○ 2026-03-11 04:38:48
○ 2026-03-12 03:04:06
● 2026-03-16 04:40:56
● 2026-03-16 08:48:40
○ 2026-03-17 03:24:40
○ 2026-03-19 03:40:40
● 2026-03-23 04:48:36
○ 2026-03-23 05:44:52
○ 2026-03-26 13:15:16
● 2026-03-30 04:48:46
○ 2026-03-30 19:35:22
○ 2026-04-02 18:00:10
● 2026-04-06 04:46:44
○ 2026-04-06 07:50:40
○ 2026-04-10 15:32:34
● 2026-04-12 17:45:18
● 2026-04-13 04:43:34
○ 2026-04-13 21:23:38
○ 2026-04-18 20:49:46
● 2026-04-20 04:48:52
○ 2026-04-20 06:27:40
○ 2026-04-21 09:00:10
● 2026-04-25 08:51:36
○ 2026-04-25 16:06:50
○ 2026-04-26 07:27:56
● 2026-04-27 04:41:44
○ 2026-04-27 18:47:12
○ 2026-04-30 07:38:18
● 2026-05-03 10:11:22
○ 2026-05-03 12:41:30
● 2026-05-04 04:41:38
○ 2026-05-04 07:53:12
● 2026-05-08 11:53:56
○ 2026-05-08 15:48:36
○ 2026-05-11 06:28:48
● 2026-05-11 07:52:00
○ 2026-05-11 09:32:22
○ 2026-05-24 23:41:48
● 2026-05-25 04:44:30
○ 2026-05-25 05:31:46
○ 2026-05-29 07:07:38
● 2026-06-01 04:51:26
● 2026-06-01 16:32:12
○ 2026-06-04 21:10:18
● 2026-06-22 07:18:40
○ 2026-06-23 06:43:56
● 2026-06-29 08:06:30
○ 2026-06-30 07:05:56
● 2026-07-03 00:19:54
○ 2026-07-04 07:05:48
● 2026-07-16 18:08:58
○ 2026-07-17 10:21:50
○ 2026-07-28 13:43:02
○A2600:1f1c:446:4900::2592026-03-09 → 2026-07-16 · 57 obs
○ 2026-03-08 08:47:36
● 2026-03-09 04:41:08
○ 2026-03-10 00:21:20
● 2026-03-11 02:42:42
○ 2026-03-11 04:38:48
○ 2026-03-12 03:04:06
● 2026-03-16 04:40:56
● 2026-03-16 08:48:40
○ 2026-03-17 03:24:40
○ 2026-03-19 03:40:40
● 2026-03-23 04:48:36
○ 2026-03-23 05:44:52
○ 2026-03-26 13:15:16
● 2026-03-30 04:48:46
○ 2026-03-30 19:35:22
○ 2026-04-02 18:00:10
● 2026-04-06 04:46:44
○ 2026-04-06 07:50:40
○ 2026-04-10 15:32:34
● 2026-04-12 17:45:18
● 2026-04-13 04:43:34
○ 2026-04-13 21:23:38
○ 2026-04-18 20:49:46
● 2026-04-20 04:48:52
○ 2026-04-20 06:27:40
○ 2026-04-21 09:00:10
● 2026-04-25 08:51:36
○ 2026-04-25 16:06:50
○ 2026-04-26 07:27:56
● 2026-04-27 04:41:44
○ 2026-04-27 18:47:12
○ 2026-04-30 07:38:18
● 2026-05-03 10:11:22
○ 2026-05-03 12:41:30
● 2026-05-04 04:41:38
○ 2026-05-04 07:53:12
● 2026-05-08 11:53:56
○ 2026-05-08 15:48:36
○ 2026-05-11 06:28:48
● 2026-05-11 07:52:00
○ 2026-05-11 09:32:22
○ 2026-05-24 23:41:48
● 2026-05-25 04:44:30
○ 2026-05-25 05:31:46
○ 2026-05-29 07:07:38
● 2026-06-01 04:51:26
● 2026-06-01 16:32:12
○ 2026-06-04 21:10:18
● 2026-06-22 07:18:40
○ 2026-06-23 06:43:56
● 2026-06-29 08:06:30
○ 2026-06-30 07:05:56
● 2026-07-03 00:19:54
○ 2026-07-04 07:05:48
● 2026-07-16 18:08:58
○ 2026-07-17 10:21:50
○ 2026-07-28 13:43:02
○A2600:1f1c:471:9d00:64a9:5908:2245:64e02021-03-02 → 2021-03-02 · 4 obs
○ 2020-12-14 15:22:06
● 2021-03-02 15:27:40
○ 2021-03-14 14:52:28
○ 2026-07-28 13:43:02
○A2600:1f1c:471:9d01:2ed1:f0c7:c660:659d2020-12-14 → 2020-12-14 · 4 obs
○ 2020-07-02 23:51:30
● 2020-12-14 15:22:06
○ 2021-03-02 15:27:40
○ 2026-07-28 13:43:02
○A2604:a880:2:d0::212d:f0012021-03-02 → 2021-03-02 · 4 obs
○ 2020-12-14 15:22:06
● 2021-03-02 15:27:40
○ 2021-03-14 14:52:28
○ 2026-07-28 13:43:02
○A2604:a880:2:d1::fb:70012020-12-14 → 2020-12-14 · 4 obs
○ 2020-07-02 23:51:30
● 2020-12-14 15:22:06
○ 2021-03-02 15:27:40
○ 2026-07-28 13:43:02
○A2a03:b0c0:3:d0::143f:a0012022-01-01 → 2022-01-01 · 4 obs
○ 2021-03-14 14:52:28
● 2022-01-01 19:12:48
○ 2026-03-04 15:47:38
○ 2026-07-28 13:43:02
○A2a03:b0c0:3:d0::d23:d0012021-03-14 → 2021-03-14 · 4 obs
○ 2021-03-02 15:27:40
● 2021-03-14 14:52:28
○ 2022-01-01 19:12:48
○ 2026-07-28 13:43:02
○A2a03:b0c0:3:d0::d23:e0012021-03-14 → 2021-03-14 · 4 obs
○ 2021-03-02 15:27:40
● 2021-03-14 14:52:28
○ 2022-01-01 19:12:48
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○A2a03:b0c0:3:d0::d26:40012022-01-01 → 2022-01-01 · 4 obs
○ 2021-03-14 14:52:28
● 2022-01-01 19:12:48
○ 2026-03-04 15:47:38
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○A2a05:d014:58f:6200::2582026-03-05 → 2026-07-17 · 79 obs
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○A2a05:d014:58f:6200::2592026-03-05 → 2026-07-17 · 79 obs
○ 2026-03-04 15:47:38
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○ 2026-07-28 13:43:02
○A35.157.26.1352026-03-05 → 2026-07-17 · 82 obs
○ 2026-03-04 15:47:38
● 2026-03-05 06:56:08
● 2026-03-08 08:47:36
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● 2026-07-17 10:21:50
○ 2026-07-28 13:43:00
○ 2026-07-28 13:43:02
○A46.101.121.2442021-03-14 → 2021-03-14 · 4 obs
○ 2021-03-02 15:27:40
● 2021-03-14 14:52:28
○ 2022-01-01 19:12:48
○ 2026-07-28 13:43:02
○A52.52.192.1912026-03-09 → 2026-07-16 · 58 obs
○ 2026-03-08 08:47:36
● 2026-03-09 04:41:08
○ 2026-03-10 00:21:20
● 2026-03-11 02:42:42
○ 2026-03-11 04:38:48
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● 2026-03-16 04:40:56
● 2026-03-16 08:48:40
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● 2026-03-23 04:48:36
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○A63.176.8.2182026-03-05 → 2026-07-17 · 82 obs
○ 2026-03-04 15:47:38
● 2026-03-05 06:56:08
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○A68.65.123.1592015-06-06 → 2015-10-29 · 4 obs
● 2015-06-06 12:16:20
● 2015-10-29 06:39:58
○ 2016-01-03 20:19:18
○ 2026-07-28 13:43:02
●A98.84.224.1112026-03-04 → 2026-07-28 · 33 obs
○ 2022-01-01 19:12:48
● 2026-03-04 15:47:38
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● 2026-06-09 23:07:30
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● 2026-07-28 13:43:00
● 2026-07-28 13:43:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
letsencrypt.comvera.ns.cloudflare.com, owen.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.219

NS records: vera.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsencrypt.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A298.84.224.111, 18.208.88.157
AAAA22600:1f18:16e:df01::259, 2600:1f18:16e:df01::258
NS2owen.ns.cloudflare.com, vera.ns.cloudflare.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1owen.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (vera.ns.cloudflare.com, vera.ns.cloudflare.com, vera.ns.cloudflare.com...)

Analysis

IP Addresses

letsencrypt.com points to the four IP addresses 18.208.88.157, 98.84.224.111, 2600:1f18:16e:df01::258 and 2600:1f18:16e:df01::259.

Among the host names that share IP numbers with letsencrypt.com are yeldir.com, civilseas.com, keen-newton-4aa0aa.netlify.com and two others.

Name Servers

letsencrypt.com is delegated to two name servers: owen.ns.cloudflare.com and vera.ns.cloudflare.com.

letsencrypt.com has the same name server delegation as a number of other domains, such as letsencrypt.us, goabbeyroad.com, mindainfo.io and two more.

At least some of letsencrypt.com's name servers are shared with other domains, for example mt8z.com, ourvet.co.nz, turbo-tap.com and two more.

These name servers are routinely co-deployed with the name servers mckinley.ns.cloudflare.com, sima.ns.cloudflare.com, ken.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

owen.ns.cloudflare.com resolves to 108.162.193.219, 172.64.33.219, 173.245.59.219 and 3 other IP addresses.

vera.ns.cloudflare.com resolves to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 other IP addresses.