ryanstrickler.com - robtex.com

ryanstrickler.com

DNSSECโš ๏ธ Not signed
A2a04:4e42:d::775๐Ÿ‡บ๐Ÿ‡ธ Fastly2a04:4e42:d::/48
A151.101.55.7๐Ÿ‡บ๐Ÿ‡ธ Fastly151.101.52.0/22
NSns1.dnsimple-edge.com โญ
A2620:111:8004::53๐Ÿ‡บ๐Ÿ‡ธ AS327712620:111:8004::/48 DNSimple Corporation
A199.247.152.53๐Ÿ‡บ๐Ÿ‡ธ AS32771199.247.152.0/24 DNSimple Corporation
NSns2.dnsimple-edge.net
A2620:111:8005::53๐Ÿ‡บ๐Ÿ‡ธ AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53๐Ÿ‡บ๐Ÿ‡ธ AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple-edge.io
A2620:111:8006::53๐Ÿ‡บ๐Ÿ‡ธ AS327712620:111:8006::/48 DNSimple Corporation
A199.247.154.53๐Ÿ‡บ๐Ÿ‡ธ AS32771199.247.154.0/24 DNSimple Corporation
NSns4.dnsimple-edge.org
A2620:111:8007::53๐Ÿ‡บ๐Ÿ‡ธ AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53๐Ÿ‡บ๐Ÿ‡ธ AS32771199.247.155.0/24 Vultr Customer Route
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c06::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A142.251.167.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.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
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=F5ljY_v3NHw8zTnsMSGMLsG7UVkQBVoT1pJQAVPNta0
TXTgoogle-site-verification=HuEpMd6MFAsscQzrUHA3x7VkkfebNYCSgg7ZaXlNXGc
SOAns1.dnsimple-edge.comadmin@dnsimple.com serial=1435661832

com

Same first word

DNS History

55 records (13 active, 42 former)

20162017201820192020202120222023202420252026NSns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.orgns1.dnsimple.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA151.101.55.72a04:4e42:d::775107.20.146.39107.20.151.23107.20.188.108107.21.245.181107.22.218.14140.248.139.7141.101.114.35141.101.115.35151.101.39.7174.129.214.38174.129.39.51190.93.244.35190.93.245.35190.93.246.3523.21.75.8623.21.80.11623.21.95.12723.23.116.023.23.128.17823.23.232.22a04:4e42:9::7752a04:4e42:92::77550.16.226.5250.16.227.19450.19.211.8550.19.97.18954.225.129.13654.225.145.5654.225.155.18354.225.166.17954.225.246.15954.235.129.11754.243.100.12954.243.107.22954.243.114.054.243.158.7354.243.44.4354.243.58.16054.243.71.8154.243.91.20154.83.61.162
โ—NSns1.dnsimple-edge.com2026-06-06 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-05-22 12:21:46
โ— 2026-06-06 18:58:40
โ— 2026-07-26 10:34:36
โ—‹NSns1.dnsimple.com2015-07-02 โ†’ 2017-05-22 ยท 4 obs
โ— 2015-07-02 13:31:38
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—NSns2.dnsimple-edge.net2026-06-06 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-05-22 12:21:46
โ— 2026-06-06 18:58:40
โ— 2026-07-26 10:34:36
โ—NSns3.dnsimple-edge.io2026-06-06 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-05-22 12:21:46
โ— 2026-06-06 18:58:40
โ— 2026-07-26 10:34:36
โ—NSns4.dnsimple-edge.org2026-06-06 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2017-05-22 12:21:46
โ— 2026-06-06 18:58:40
โ— 2026-07-26 10:34:36
โ—MXalt1.aspmx.l.google.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—MXalt2.aspmx.l.google.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—MXaspmx.l.google.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—MXaspmx2.googlemail.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—MXaspmx3.googlemail.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—MXaspmx4.googlemail.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—MXaspmx5.googlemail.com2015-07-02 โ†’ 2026-07-26 ยท 2 obs
โ— 2015-07-02 13:31:38
โ— 2026-07-26 10:34:36
โ—‹A107.20.146.392015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A107.20.151.232017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A107.20.188.1082015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A107.21.245.1812017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A107.22.218.142015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A140.248.139.72026-06-27 โ†’ 2026-06-27 ยท 4 obs
โ—‹ 2026-06-06 18:58:40
โ— 2026-06-27 19:51:00
โ—‹ 2026-07-07 18:43:38
โ—‹ 2026-07-26 10:34:36
โ—‹A141.101.114.352016-03-08 โ†’ 2016-11-15 ยท 5 obs
โ—‹ 2016-02-06 09:17:54
โ— 2016-03-08 07:18:34
โ— 2016-11-15 07:14:40
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A141.101.115.352016-03-08 โ†’ 2016-11-15 ยท 5 obs
โ—‹ 2016-02-06 09:17:54
โ— 2016-03-08 07:18:34
โ— 2016-11-15 07:14:40
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A151.101.39.72026-06-06 โ†’ 2026-06-06 ยท 4 obs
โ—‹ 2017-05-22 12:21:46
โ— 2026-06-06 18:58:40
โ—‹ 2026-06-27 19:51:00
โ—‹ 2026-07-26 10:34:36
โ—A151.101.55.72026-07-07 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2026-06-27 19:51:00
โ— 2026-07-07 18:43:38
โ— 2026-07-26 10:34:36
โ—‹A174.129.214.382015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A174.129.39.512015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A190.93.244.352016-03-08 โ†’ 2016-11-15 ยท 5 obs
โ—‹ 2016-02-06 09:17:54
โ— 2016-03-08 07:18:34
โ— 2016-11-15 07:14:40
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A190.93.245.352016-03-08 โ†’ 2016-11-15 ยท 5 obs
โ—‹ 2016-02-06 09:17:54
โ— 2016-03-08 07:18:34
โ— 2016-11-15 07:14:40
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A190.93.246.352016-03-08 โ†’ 2016-11-15 ยท 5 obs
โ—‹ 2016-02-06 09:17:54
โ— 2016-03-08 07:18:34
โ— 2016-11-15 07:14:40
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A23.21.75.862016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A23.21.80.1162016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A23.21.95.1272015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A23.23.116.02017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A23.23.128.1782015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A23.23.232.22016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A2a04:4e42:9::7752026-06-06 โ†’ 2026-06-06 ยท 4 obs
โ—‹ 2017-05-22 12:21:46
โ— 2026-06-06 18:58:40
โ—‹ 2026-06-27 19:51:00
โ—‹ 2026-07-26 10:34:36
โ—‹A2a04:4e42:92::7752026-06-27 โ†’ 2026-06-27 ยท 4 obs
โ—‹ 2026-06-06 18:58:40
โ— 2026-06-27 19:51:00
โ—‹ 2026-07-07 18:43:38
โ—‹ 2026-07-26 10:34:36
โ—A2a04:4e42:d::7752026-07-07 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2026-06-27 19:51:00
โ— 2026-07-07 18:43:38
โ— 2026-07-26 10:34:36
โ—‹A50.16.226.522015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A50.16.227.1942017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A50.19.211.852015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A50.19.97.1892016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A54.225.129.1362016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A54.225.145.562017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A54.225.155.1832016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A54.225.166.1792016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A54.225.246.1592017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A54.235.129.1172015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.100.1292015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.107.2292016-02-06 โ†’ 2016-02-06 ยท 4 obs
โ—‹ 2015-11-14 23:04:38
โ— 2016-02-06 09:17:54
โ—‹ 2016-03-08 07:18:34
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.114.02015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.158.732017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.44.432017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.58.1602017-05-22 โ†’ 2017-05-22 ยท 4 obs
โ—‹ 2016-11-15 07:14:40
โ— 2017-05-22 12:21:46
โ—‹ 2026-06-06 18:58:40
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.71.812015-11-14 โ†’ 2015-11-14 ยท 4 obs
โ—‹ 2015-07-02 13:31:38
โ— 2015-11-14 23:04:38
โ—‹ 2016-02-06 09:17:54
โ—‹ 2026-07-26 10:34:36
โ—‹A54.243.91.2012015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2015-11-14 23:04:38
โ—‹ 2026-07-26 10:34:36
โ—‹A54.83.61.1622015-07-02 โ†’ 2015-07-02 ยท 3 obs
โ— 2015-07-02 13:31:38
โ—‹ 2017-05-22 12:21:46
โ—‹ 2026-07-26 10:34:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ryanstrickler.comns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com2 records

โœ… Authoritative Response

Server:199.247.155.53

NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ryanstrickler.com (unsigned zone)

โฑ๏ธ Timing

Total: 1281ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1151.101.55.7
AAAA12a04:4e42:d::775
NS4ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...
MX7aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2google-site-verification=F5ljY_v3NHw8zTn, google-site-verification=HuEpMd6MFAsscQz
SOA1ns1.dnsimple-edge.com admin.dnsimple.com

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsimple-edge.com, ns1.dnsimple-edge.com)

Analysis

IP Addresses

ryanstrickler.com has two IP addresses: 151.101.55.7 and 2a04:4e42:d::775

yehudakatz.com, stevemichelotti.com, rodrigopr.com and two other host names share IP numbers with ryanstrickler.com.

Name Servers

The authoritative name servers for ryanstrickler.com are ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

At least some of ryanstrickler.com's name servers are shared with other domains, for example hookmail.co.nz, 9estetix.com, seekyourmatch.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.dnsimple.com and ns3.dnsimple.com.

Four hostnames, each resolving to a pair of IP addresses: ns1.dnsimple-edge.com directs to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io directs to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net directs to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org directs to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

ryanstrickler.com uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

ryanstrickler.com has at least partial mail server overlap with other domains such as ns500758.ns500698.ns500758.ns500736.ns500698.ns500698.ns500698.ns500736.ns500698.ns500576.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com, ns500759.ns500759.ns500698.ns500698.ns500698.ns500758.ns500736.ns500735.ns500698.ns500736.ns500735.ns500736.ns500735.ns500698.ns500708.ns500698.ns500698.trackreceptor.com, ns500734.ns500693.ns500699.ns500699.ns500734.ns500693.ns500728.ns500693.ns500683.ns500612.ns500588.ns500612.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

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

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com has two IP addresses: 142.251.167.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.