ookla.com - dns.ninja

ookla.com

DNSSECโš ๏ธ Not signed
A151.101.2.219๐Ÿ‡บ๐Ÿ‡ธ Fastly151.101.0.0/22
A151.101.66.219๐Ÿ‡บ๐Ÿ‡ธ Fastly151.101.64.0/22
A151.101.130.219๐Ÿ‡บ๐Ÿ‡ธ Fastly151.101.128.0/22
A151.101.194.219๐Ÿ‡บ๐Ÿ‡ธ Fastly151.101.192.0/22
NSns-274.awsdns-34.com โญ
A2600:9000:5301:1200::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5301::/48 - CloudFront
PTRns-274.awsdns-34.com
A205.251.193.18๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.193.0/24 prefix
PTRns-274.awsdns-34.com
NSns-1092.awsdns-08.org
A2600:9000:5304:4400::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1092.awsdns-08.org
A205.251.196.68๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.196.0/24 prefix
PTRns-1092.awsdns-08.org
NSns-2012.awsdns-59.co.uk
A2600:9000:5307:dc00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2012.awsdns-59.co.uk
A205.251.199.220๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-2012.awsdns-59.co.uk
NSns-669.awsdns-19.net
A2600:9000:5302:9d00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5302::/48 - CloudFront
PTRns-669.awsdns-19.net
A205.251.194.157๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.194.0/24 prefix
PTRns-669.awsdns-19.net
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1f::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A173.194.45.27๐Ÿ‡บ๐Ÿ‡ธ Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTMS=ms72525921
TXTZOOM_verify_WkQlQot-SdaHi79NJOSFIg
TXT_globalsign-domain-verification=vmboLy_o2GxMJgzVZCREzPoasKKYdy8TP-4sfex0cz
TXTadobe-idp-site-verification=cd8dab640ab786a9457c8757f4188cd682dd687a694d1d9c2...
TXTamazonses:L2zUqyHuToX58zeTBOavtlxlkB+nsXtLYzA/Z1Yg32U=
TXTapple-domain-verification=tNVb9gOt5cfpQegH
TXTasv=397c7578722b665d0ce3593bae48289b
TXTatlassian-domain-verification=x79tygDs8mtVq3GwAxabq/DeA2ot/bQMQMIURqG699Xx2zu...
TXTca3-2604139f250d45ba8030e9bc3be4424d
TXTca3-d1f4cae5f9434503b10603404933212b
TXTcloudhealth=1057333b-2134-447f-949b-e851f8437c1e
TXTdocker-verification=bb84963a-6985-498a-ab99-782405d6e1d7
TXTgitkraken-domain-verification=b34c0c208e92f06db7a40fc1e56166b9f0691f7e4ebdde6...
TXTgoogle-site-verification=jfGyUeabH7yx6XG9ELxH0ZbyrCdENd7fav4tsclo7E4
TXTonetrust-domain-verification=48ccdb60030e4c87aad5477ff4635b73
TXTopenai-domain-verification=dv-Cxh7yD3YuE14IMPUyMZEHZFL
TXTparallels-domain-verification=9003bdb6731d437789a7f15a0c8afc85d6717ecb94614b1...
TXTpardot993862=4ef774932095ed793547a6bb1a28b18b977bf4aa3eb68e8cac1241b8855c8429
TXTsending_domain1111933=e4d9b11254d2a93e9b99a40ed2489317cbcbd23badf407f46de2055...
TXTstripe-verification=c3f476f3ead05d7aa48261cfbd380bdeede739c5caea0afeb824d6f89...
TXTteamviewer-sso-verification=89e6d788ec1c4f0fbf33052b376b638f
TXTunity-sso-verification=27012264-2472-4ac6-8ff3-50ba7c9a6bae
TXTv=spf1 include:_spf.ookla_com._d.easydmarc.pro include:spf.protection.outlook...
SOAns-274.awsdns-34.comawsdns-hostmaster@amazon.com serial=1

com

rank #23322 globally
rank #11502 in the tld
WOT: SAFE (94/100)
๐Ÿ“ˆ Tranco rank: #44,753

PTR for

Subdomains

Same first word

Similar names

DNS History

37 records (13 active, 24 former)

201020122014201620182020202220242026NSns-1092.awsdns-08.orgns-2012.awsdns-59.co.ukns-274.awsdns-34.comns-669.awsdns-19.netdns1.nettica.comdns2.nettica.comdns3.nettica.comdns4.nettica.comdns5.nettica.comns1.p11.dynect.netns2.p11.dynect.netns3.p11.dynect.netns4.p11.dynect.netns5.dnsmadeeasy.comns6.dnsmadeeasy.comns7.dnsmadeeasy.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.ookla.comA151.101.130.219151.101.194.219151.101.2.219151.101.66.219151.101.0.230151.101.1.135151.101.128.230151.101.129.135151.101.192.230151.101.193.135151.101.64.230151.101.65.135216.146.46.10216.146.46.1169.17.117.207
โ—‹NSdns1.nettica.com2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06
โ—‹NSdns2.nettica.com2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06
โ—‹NSdns3.nettica.com2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06
โ—‹NSdns4.nettica.com2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06
โ—‹NSdns5.nettica.com2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06
โ—NSns-1092.awsdns-08.org2016-10-27 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-09-09 08:24:34
โ— 2016-10-27 06:54:16
โ— 2026-07-04 20:15:06
โ—NSns-2012.awsdns-59.co.uk2016-10-27 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-09-09 08:24:34
โ— 2016-10-27 06:54:16
โ— 2026-07-04 20:15:06
โ—NSns-274.awsdns-34.com2016-10-27 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-09-09 08:24:34
โ— 2016-10-27 06:54:16
โ— 2026-07-04 20:15:06
โ—NSns-669.awsdns-19.net2016-10-27 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-09-09 08:24:34
โ— 2016-10-27 06:54:16
โ— 2026-07-04 20:15:06
โ—‹NSns1.p11.dynect.net2015-09-02 โ†’ 2016-09-09 ยท 5 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2016-09-09 08:24:34
โ—‹ 2016-10-27 06:54:16
โ—‹ 2026-07-04 20:15:06
โ—‹NSns2.p11.dynect.net2015-09-02 โ†’ 2016-09-09 ยท 5 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2016-09-09 08:24:34
โ—‹ 2016-10-27 06:54:16
โ—‹ 2026-07-04 20:15:06
โ—‹NSns3.p11.dynect.net2015-09-02 โ†’ 2016-09-09 ยท 5 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2016-09-09 08:24:34
โ—‹ 2016-10-27 06:54:16
โ—‹ 2026-07-04 20:15:06
โ—‹NSns4.p11.dynect.net2015-09-02 โ†’ 2016-09-09 ยท 5 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2016-09-09 08:24:34
โ—‹ 2016-10-27 06:54:16
โ—‹ 2026-07-04 20:15:06
โ—‹NSns5.dnsmadeeasy.com2015-11-03 โ†’ 2015-11-03 ยท 4 obs
โ—‹ 2015-09-02 04:07:26
โ— 2015-11-03 21:53:54
โ—‹ 2015-11-08 12:49:44
โ—‹ 2026-07-04 20:15:06
โ—‹NSns6.dnsmadeeasy.com2015-11-03 โ†’ 2015-11-03 ยท 4 obs
โ—‹ 2015-09-02 04:07:26
โ— 2015-11-03 21:53:54
โ—‹ 2015-11-08 12:49:44
โ—‹ 2026-07-04 20:15:06
โ—‹NSns7.dnsmadeeasy.com2015-11-03 โ†’ 2015-11-03 ยท 4 obs
โ—‹ 2015-09-02 04:07:26
โ— 2015-11-03 21:53:54
โ—‹ 2015-11-08 12:49:44
โ—‹ 2026-07-04 20:15:06
โ—MXalt1.aspmx.l.google.com2015-09-02 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—MXalt2.aspmx.l.google.com2015-09-02 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—MXaspmx.l.google.com2015-09-02 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—MXaspmx2.googlemail.com2015-09-02 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—MXaspmx3.googlemail.com2015-09-02 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—‹MXmail.ookla.com2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06
โ—‹A151.101.0.2302016-06-25 โ†’ 2017-02-13 ยท 5 obs
โ—‹ 2016-06-14 04:34:58
โ— 2016-06-25 08:20:16
โ— 2017-02-13 05:15:10
โ—‹ 2017-07-14 14:43:40
โ—‹ 2026-07-04 20:15:06
โ—‹A151.101.1.1352017-07-14 โ†’ 2018-01-16 ยท 5 obs
โ—‹ 2017-02-13 05:15:10
โ— 2017-07-14 14:43:40
โ— 2018-01-16 16:22:06
โ—‹ 2018-12-16 20:11:30
โ—‹ 2026-07-04 20:15:06
โ—‹A151.101.128.2302016-06-25 โ†’ 2017-02-13 ยท 5 obs
โ—‹ 2016-06-14 04:34:58
โ— 2016-06-25 08:20:16
โ— 2017-02-13 05:15:10
โ—‹ 2017-07-14 14:43:40
โ—‹ 2026-07-04 20:15:06
โ—‹A151.101.129.1352017-07-14 โ†’ 2018-01-16 ยท 5 obs
โ—‹ 2017-02-13 05:15:10
โ— 2017-07-14 14:43:40
โ— 2018-01-16 16:22:06
โ—‹ 2018-12-16 20:11:30
โ—‹ 2026-07-04 20:15:06
โ—A151.101.130.2192018-12-16 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2018-01-16 16:22:06
โ— 2018-12-16 20:11:30
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—‹A151.101.192.2302016-06-25 โ†’ 2017-02-13 ยท 5 obs
โ—‹ 2016-06-14 04:34:58
โ— 2016-06-25 08:20:16
โ— 2017-02-13 05:15:10
โ—‹ 2017-07-14 14:43:40
โ—‹ 2026-07-04 20:15:06
โ—‹A151.101.193.1352017-07-14 โ†’ 2018-01-16 ยท 5 obs
โ—‹ 2017-02-13 05:15:10
โ— 2017-07-14 14:43:40
โ— 2018-01-16 16:22:06
โ—‹ 2018-12-16 20:11:30
โ—‹ 2026-07-04 20:15:06
โ—A151.101.194.2192018-12-16 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2018-01-16 16:22:06
โ— 2018-12-16 20:11:30
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—A151.101.2.2192018-12-16 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2018-01-16 16:22:06
โ— 2018-12-16 20:11:30
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—‹A151.101.64.2302016-06-25 โ†’ 2017-02-13 ยท 5 obs
โ—‹ 2016-06-14 04:34:58
โ— 2016-06-25 08:20:16
โ— 2017-02-13 05:15:10
โ—‹ 2017-07-14 14:43:40
โ—‹ 2026-07-04 20:15:06
โ—‹A151.101.65.1352017-07-14 โ†’ 2018-01-16 ยท 5 obs
โ—‹ 2017-02-13 05:15:10
โ— 2017-07-14 14:43:40
โ— 2018-01-16 16:22:06
โ—‹ 2018-12-16 20:11:30
โ—‹ 2026-07-04 20:15:06
โ—A151.101.66.2192018-12-16 โ†’ 2026-07-04 ยท 11 obs
โ—‹ 2018-01-16 16:22:06
โ— 2018-12-16 20:11:30
โ— 2026-06-12 23:02:50
โ—‹ 2026-06-12 23:39:36
โ— 2026-06-13 00:20:46
โ— 2026-06-18 03:47:54
โ—‹ 2026-06-18 04:34:24
โ— 2026-06-18 05:12:02
โ—‹ 2026-07-03 23:11:48
โ— 2026-07-04 00:20:44
โ— 2026-07-04 20:15:06
โ—‹A216.146.46.102015-09-02 โ†’ 2016-06-14 ยท 5 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2016-06-14 04:34:58
โ—‹ 2016-06-25 08:20:16
โ—‹ 2026-07-04 20:15:06
โ—‹A216.146.46.112015-09-02 โ†’ 2016-06-14 ยท 5 obs
โ—‹ 2009-07-04 00:14:38
โ— 2015-09-02 04:07:26
โ— 2016-06-14 04:34:58
โ—‹ 2016-06-25 08:20:16
โ—‹ 2026-07-04 20:15:06
โ—‹A69.17.117.2072009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 00:14:38
โ—‹ 2015-09-02 04:07:26
โ—‹ 2026-07-04 20:15:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...-
ookla.comns-669.awsdns-19.net, ns-274.awsdns-34.com, ns-1092.awsdns-08.org, ns-2012.awsdns-59.co.uk2 records

โœ… Authoritative Response

Server:205.251.194.157

NS records: ns-669.awsdns-19.net, ns-274.awsdns-34.com, ns-1092.awsdns-08.org, ns-2012.awsdns-59.co.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ookla.com (unsigned zone)

โฑ๏ธ Timing

Total: 1636ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A4151.101.66.219, 151.101.2.219...
NS4ns-1092.awsdns-08.org, ns-2012.awsdns-59.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT23MS=ms72525921, ZOOM_verify_WkQlQot-SdaHi79NJOSFIg...
SOA1ns-274.awsdns-34.com awsdns-hostmaster.a

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-274.awsdns-34.com, ns-274.awsdns-34.com)

Analysis

Hierarchy

www.ookla.com, cdn.ookla.com, speedtest.ookla.com, legacy.ookla.com, lqtest.ookla.com and a few other host names are all children of ookla.com.

IP Addresses

ookla.com directs to four IP numbers, which are 151.101.2.219, 151.101.66.219, 151.101.130.219 and 151.101.194.219.

Two other host names, along with pingtest.net, netindex.com and speedtestcustom.com, also share IP numbers with ookla.com.

Name Servers

The NS records for ookla.com point to four name servers: ns-274.awsdns-34.com, ns-669.awsdns-19.net, ns-1092.awsdns-08.org and ns-2012.awsdns-59.co.uk.

The name servers of ookla.com overlap at least partially with those of other domains โ€” among them 231.58.103.in-addr.arpa, aloeco.com.au, xach.com and two more.

Each of the four hosts ns-274.awsdns-34.com, ns-669.awsdns-19.net, ns-1092.awsdns-08.org and ns-2012.awsdns-59.co.uk has two IP addresses. ns-274.awsdns-34.com points to 205.251.193.18 and 2600:9000:5301:1200::1. ns-669.awsdns-19.net points to 205.251.194.157 and 2600:9000:5302:9d00::1. ns-1092.awsdns-08.org points to 205.251.196.68 and 2600:9000:5304:4400::1. ns-2012.awsdns-59.co.uk points to 205.251.199.220 and 2600:9000:5307:dc00::1.

Mail Servers

Five mail servers handle ookla.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between ookla.com and other domains, including ns500734.ns500693.ns500734.ns500699.ns500693.ns500693.ns500693.ns500683.ns500588.ns500683.ns500612.ns500612.ns500110.dtrkdll.com, ns500698.ns500758.ns500698.ns500736.ns500736.ns500736.ns500735.ns500576.ns500576.ns500576.ns500576.ns500619.ns500576.ns500576.ns500652.trackreceptor.com, ns500693.ns500699.ns500699.ns500734.ns500693.ns500699.ns500699.ns500693.ns500683.ns500612.ns500588.dtrkdll.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 173.194.45.27 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1a IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.