drwolfson.com - dns.ninja

drwolfson.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:cdc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:99b7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.220Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.183🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgwen.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgwen.ns.cloudflare.com
A2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgwen.ns.cloudflare.com
A108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSjerome.ns.cloudflare.com
A2606:4700:58::adf5:3bb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A2803:f800:50::6ca2:c1b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerome.ns.cloudflare.com
A2a06:98c1:50::ac40:21b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerome.ns.cloudflare.com
A108.162.193.181🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A172.64.33.181🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A173.245.59.181🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTca3-76d531efaa2b4b8cae5dd32ab8702ebd
TXTd2esezxqyb3bud.cloudfront.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.220, 172.67.153.183
IPv6 hints2606:4700:3035::6815:cdc, 2606:4700:3036::ac43:99b7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAgwen.ns.cloudflare.comdns@cloudflare.com serial=2410069469

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=1785367612

Same first word

drwolfson.com

Similar names

fonsworld.com

DNS History

48 records (11 active, 37 former)

20162017201820192020202120222023202420252026NSgwen.ns.cloudflare.comjerome.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns-1323.awsdns-37.orgns-1495.awsdns-58.orgns-1885.awsdns-43.co.ukns-1963.awsdns-53.co.ukns-300.awsdns-37.comns-326.awsdns-40.comns-695.awsdns-22.netns-847.awsdns-41.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comsitemail.everyone.netsitemail2.everyone.netA104.21.12.220172.67.153.1832606:4700:3035::6815:cdc2606:4700:3036::ac43:99b713.227.223.2813.227.223.4813.227.223.7613.227.223.93188.114.96.0188.114.97.02606:4700:3031::ac43:99b72a06:98c1:3120::2a06:98c1:3121::54.192.119.15054.192.119.16154.192.119.16954.192.119.17154.192.119.17654.192.119.17854.192.119.18154.192.119.23367.225.251.138
○NSdns1.name-services.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○NSdns2.name-services.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○NSdns3.name-services.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○NSdns4.name-services.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○NSdns5.name-services.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
●NSgwen.ns.cloudflare.com2026-03-23 → 2026-07-29 · 3 obs
○ 2020-04-10 00:07:40
● 2026-03-23 04:51:02
● 2026-07-29 23:48:00
●NSjerome.ns.cloudflare.com2026-03-23 → 2026-07-29 · 3 obs
○ 2020-04-10 00:07:40
● 2026-03-23 04:51:02
● 2026-07-29 23:48:00
○NSns-1323.awsdns-37.org2017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○NSns-1495.awsdns-58.org2020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○NSns-1885.awsdns-43.co.uk2017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○NSns-1963.awsdns-53.co.uk2020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○NSns-300.awsdns-37.com2017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○NSns-326.awsdns-40.com2020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○NSns-695.awsdns-22.net2020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○NSns-847.awsdns-41.net2017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
●MXalt1.aspmx.l.google.com2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 01:18:24
● 2026-07-29 23:48:00
●MXalt2.aspmx.l.google.com2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 01:18:24
● 2026-07-29 23:48:00
●MXalt3.aspmx.l.google.com2020-04-10 → 2026-07-29 · 3 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
● 2026-07-29 23:48:00
●MXalt4.aspmx.l.google.com2020-04-10 → 2026-07-29 · 3 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
● 2026-07-29 23:48:00
●MXaspmx.l.google.com2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 01:18:24
● 2026-07-29 23:48:00
○MXaspmx2.googlemail.com2015-08-06 → 2017-04-10 · 4 obs
● 2015-08-06 01:18:24
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○MXaspmx3.googlemail.com2015-08-06 → 2017-04-10 · 4 obs
● 2015-08-06 01:18:24
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○MXaspmx4.googlemail.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○MXaspmx5.googlemail.com2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○MXsitemail.everyone.net2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
○MXsitemail2.everyone.net2015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00
●A104.21.12.2202026-03-23 → 2026-07-29 · 17 obs
○ 2020-04-10 00:07:40
● 2026-03-23 04:51:02
● 2026-03-24 04:50:30
○ 2026-03-25 23:46:42
○ 2026-03-27 11:38:32
● 2026-03-28 07:33:22
● 2026-04-08 21:17:04
○ 2026-04-25 12:22:38
● 2026-04-27 12:55:12
● 2026-05-28 02:13:14
○ 2026-06-17 14:12:54
● 2026-06-19 21:10:18
○ 2026-06-20 03:45:40
● 2026-06-29 13:19:54
○ 2026-07-13 22:21:44
● 2026-07-24 05:06:48
● 2026-07-29 23:48:00
○A13.227.223.282020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○A13.227.223.482020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○A13.227.223.762020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
○A13.227.223.932020-04-10 → 2020-04-10 · 4 obs
○ 2017-04-10 08:39:22
● 2020-04-10 00:07:40
○ 2026-03-23 04:51:02
○ 2026-07-29 23:48:00
●A172.67.153.1832026-03-23 → 2026-07-29 · 17 obs
○ 2020-04-10 00:07:40
● 2026-03-23 04:51:02
● 2026-03-24 04:50:30
○ 2026-03-25 23:46:42
○ 2026-03-27 11:38:32
● 2026-03-28 07:33:22
● 2026-04-08 21:17:04
○ 2026-04-25 12:22:38
● 2026-04-27 12:55:12
● 2026-05-28 02:13:14
○ 2026-06-17 14:12:54
● 2026-06-19 21:10:18
○ 2026-06-20 03:45:40
● 2026-06-29 13:19:54
○ 2026-07-13 22:21:44
● 2026-07-24 05:06:48
● 2026-07-29 23:48:00
○A188.114.96.02026-03-25 → 2026-07-13 · 16 obs
○ 2026-03-23 04:51:02
○ 2026-03-24 04:50:30
● 2026-03-25 23:46:42
● 2026-03-27 11:38:32
○ 2026-03-28 07:33:22
○ 2026-04-08 21:17:04
● 2026-04-25 12:22:38
○ 2026-04-27 12:55:12
○ 2026-05-28 02:13:14
● 2026-06-17 14:12:54
○ 2026-06-19 21:10:18
● 2026-06-20 03:45:40
○ 2026-06-29 13:19:54
● 2026-07-13 22:21:44
○ 2026-07-24 05:06:48
○ 2026-07-29 23:48:00
○A188.114.97.02026-03-25 → 2026-07-13 · 16 obs
○ 2026-03-23 04:51:02
○ 2026-03-24 04:50:30
● 2026-03-25 23:46:42
● 2026-03-27 11:38:32
○ 2026-03-28 07:33:22
○ 2026-04-08 21:17:04
● 2026-04-25 12:22:38
○ 2026-04-27 12:55:12
○ 2026-05-28 02:13:14
● 2026-06-17 14:12:54
○ 2026-06-19 21:10:18
● 2026-06-20 03:45:40
○ 2026-06-29 13:19:54
● 2026-07-13 22:21:44
○ 2026-07-24 05:06:48
○ 2026-07-29 23:48:00
○A2606:4700:3031::ac43:99b72026-03-23 → 2026-06-29 · 16 obs
○ 2020-04-10 00:07:40
● 2026-03-23 04:51:02
● 2026-03-24 04:50:30
○ 2026-03-25 23:46:42
○ 2026-03-27 11:38:32
● 2026-03-28 07:33:22
● 2026-04-08 21:17:04
○ 2026-04-25 12:22:38
● 2026-04-27 12:55:12
● 2026-05-28 02:13:14
○ 2026-06-17 14:12:54
● 2026-06-19 21:10:18
○ 2026-06-20 03:45:40
● 2026-06-29 13:19:54
○ 2026-07-13 22:21:44
○ 2026-07-29 23:48:00
●A2606:4700:3035::6815:cdc2026-03-23 → 2026-07-29 · 17 obs
○ 2020-04-10 00:07:40
● 2026-03-23 04:51:02
● 2026-03-24 04:50:30
○ 2026-03-25 23:46:42
○ 2026-03-27 11:38:32
● 2026-03-28 07:33:22
● 2026-04-08 21:17:04
○ 2026-04-25 12:22:38
● 2026-04-27 12:55:12
● 2026-05-28 02:13:14
○ 2026-06-17 14:12:54
● 2026-06-19 21:10:18
○ 2026-06-20 03:45:40
● 2026-06-29 13:19:54
○ 2026-07-13 22:21:44
● 2026-07-24 05:06:48
● 2026-07-29 23:48:00
●A2606:4700:3036::ac43:99b72026-07-24 → 2026-07-29 · 3 obs
○ 2026-07-13 22:21:44
● 2026-07-24 05:06:48
● 2026-07-29 23:48:00
○A2a06:98c1:3120::2026-03-25 → 2026-07-13 · 16 obs
○ 2026-03-23 04:51:02
○ 2026-03-24 04:50:30
● 2026-03-25 23:46:42
● 2026-03-27 11:38:32
○ 2026-03-28 07:33:22
○ 2026-04-08 21:17:04
● 2026-04-25 12:22:38
○ 2026-04-27 12:55:12
○ 2026-05-28 02:13:14
● 2026-06-17 14:12:54
○ 2026-06-19 21:10:18
● 2026-06-20 03:45:40
○ 2026-06-29 13:19:54
● 2026-07-13 22:21:44
○ 2026-07-24 05:06:48
○ 2026-07-29 23:48:00
○A2a06:98c1:3121::2026-03-25 → 2026-07-13 · 16 obs
○ 2026-03-23 04:51:02
○ 2026-03-24 04:50:30
● 2026-03-25 23:46:42
● 2026-03-27 11:38:32
○ 2026-03-28 07:33:22
○ 2026-04-08 21:17:04
● 2026-04-25 12:22:38
○ 2026-04-27 12:55:12
○ 2026-05-28 02:13:14
● 2026-06-17 14:12:54
○ 2026-06-19 21:10:18
● 2026-06-20 03:45:40
○ 2026-06-29 13:19:54
● 2026-07-13 22:21:44
○ 2026-07-24 05:06:48
○ 2026-07-29 23:48:00
○A54.192.119.1502017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.1612017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.1692017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.1712017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.1762017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.1782017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.1812017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A54.192.119.2332017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-22 16:34:04
● 2017-04-10 08:39:22
○ 2020-04-10 00:07:40
○ 2026-07-29 23:48:00
○A67.225.251.1382015-08-06 → 2016-06-22 · 4 obs
● 2015-08-06 01:18:24
● 2016-06-22 16:34:04
○ 2017-04-10 08:39:22
○ 2026-07-29 23:48:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
drwolfson.comgwen.ns.cloudflare.com, jerome.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.160

NS records: gwen.ns.cloudflare.com, jerome.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drwolfson.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.153.183, 104.21.12.220
AAAA22606:4700:3035::6815:cdc, 2606:4700:3036::ac43:99b7
NS2gwen.ns.cloudflare.com, jerome.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2ca3-76d531efaa2b4b8cae5dd32ab8702ebd, d2esezxqyb3bud.cloudfront.net
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gwen.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

drwolfson.com has four IP addresses: 104.21.12.220, 172.67.153.183, 2606:4700:3035::6815:cdc and 2606:4700:3036::ac43:99b7.

savov.bg, bigarticles.com, willingram.com plus two other host names have IP numbers in common with drwolfson.com.

Name Servers

drwolfson.com is delegated to two name servers: gwen.ns.cloudflare.com and jerome.ns.cloudflare.com.

The name server configuration of drwolfson.com is shared with other domains, for instance zhuan365v.com, zhuan888e.com, seelevelhx.com and two others.

drwolfson.com partially shares its NS delegation with several other domains, including yangmingonline.com, tvrijateng.com, baehrbeauty.ru and two others.

These name servers tend to appear together with the name servers theo.ns.cloudflare.com, michelle.ns.cloudflare.com and chip.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

gwen.ns.cloudflare.com resolves to 108.162.192.160, 172.64.32.160, 173.245.58.160 and 3 other IP addresses.

jerome.ns.cloudflare.com resolves to 108.162.193.181, 172.64.33.181, 173.245.59.181 and 3 other IP addresses.

Mail Servers

Mail for drwolfson.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by drwolfson.com are shared with other domains: ns500759.ns500759.ns500759.ns500759.ns500698.ns500736.ns500735.ns500698.ns500576.ns500698.ns500619.ns500686.ns500619.trackreceptor.com, bpomatrix.net, eascu.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 142.251.111.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.