factorio.com - dns.ninja

factorio.com

DNSSECโš ๏ธ Not signed
A2606:4700:20::681a:e58๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:20::681a:f58๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:20::ac43:47c5๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.26.14.88Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.26.15.88Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.71.197๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSguss.ns.cloudflare.com โญ
A2606:4700:58::adf5:3bac๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1ac๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21ac๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
NSlady.ns.cloudflare.com
A2606:4700:50::adf5:3a7f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A2803:f800:50::6ca2:c07f๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlady.ns.cloudflare.com
A2a06:98c1:50::ac40:207f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRlady.ns.cloudflare.com
A108.162.192.127๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A172.64.32.127๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A173.245.58.127๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c17::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A142.251.163.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f26.1e100.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::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=_NjspkTcikRo0gSiyDyAGF9Ge29ysrSgw_cPiI0qg7E
TXThave-i-been-pwned-verification=508f659f537871d039d85dbaf957d449
TXTv=spf1 include:amazonses.com include:_spf.google.com ~all
HTTPSHTTP/2 โœ“ hints match
IPv4 hints104.26.14.88, 104.26.15.88, 172.67.71.197
IPv6 hints2606:4700:20::681a:e58, 2606:4700:20::681a:f58, 2606:4700:20::ac43:47c5
SOAguss.ns.cloudflare.comdns@cloudflare.com serial=2403998100

com

rank #24059 globally
rank #11865 in the tld
WOT: SAFE (93/100)
๐Ÿ“ˆ Tranco rank: #28,877

Subdomains

Same first word

Similar names

DNS History

48 records (13 active, 35 former)

200920112013201520172019202120232025NSguss.ns.cloudflare.comlady.ns.cloudflare.comns.mycool.comns1.dnsimple.comns2.dnsimple.comns2.mycool.comns3.dnsimple.comns4.dnsimple.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.factorio.comA104.26.14.88104.26.15.88172.67.71.1972606:4700:20::681a:e582606:4700:20::681a:f582606:4700:20::ac43:47c5107.20.183.214107.20.247.18107.22.168.43107.22.171.253184.73.244.23723.21.123.17223.21.132.21623.21.231.5323.23.111.4823.23.74.6523.23.94.20350.16.241.2650.16.245.19450.16.251.9950.17.253.8450.19.241.1154.197.228.16954.197.235.14654.197.243.11854.204.30.17054.204.46.3054.225.201.9854.235.185.2354.243.170.3754.243.32.12454.243.79.7569.93.54.21075.101.151.33
โ—NSguss.ns.cloudflare.com2020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-12-12 23:29:00
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—NSlady.ns.cloudflare.com2020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-12-12 23:29:00
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—‹NSns.mycool.com2008-03-15 โ†’ 2008-03-15 ยท 3 obs
โ— 2008-03-15 14:48:02
โ—‹ 2015-08-04 00:43:38
โ—‹ 2026-06-27 10:07:52
โ—‹NSns1.dnsimple.com2015-08-04 โ†’ 2017-12-12 ยท 5 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—‹NSns2.dnsimple.com2015-08-04 โ†’ 2017-12-12 ยท 5 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—‹NSns2.mycool.com2008-03-15 โ†’ 2008-03-15 ยท 3 obs
โ— 2008-03-15 14:48:02
โ—‹ 2015-08-04 00:43:38
โ—‹ 2026-06-27 10:07:52
โ—‹NSns3.dnsimple.com2015-08-04 โ†’ 2017-12-12 ยท 5 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—‹NSns4.dnsimple.com2015-08-04 โ†’ 2017-12-12 ยท 5 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—MXalt1.aspmx.l.google.com2020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2015-08-04 00:43:38
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—MXalt2.aspmx.l.google.com2020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2015-08-04 00:43:38
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—MXalt3.aspmx.l.google.com2020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2015-08-04 00:43:38
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—MXalt4.aspmx.l.google.com2020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2015-08-04 00:43:38
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—MXaspmx.l.google.com2015-08-04 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ— 2026-06-27 10:07:52
โ—‹MXmail.factorio.com2008-03-15 โ†’ 2008-03-15 ยท 3 obs
โ— 2008-03-15 14:48:02
โ—‹ 2015-08-04 00:43:38
โ—‹ 2026-06-27 10:07:52
โ—A104.26.14.882020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-12-12 23:29:00
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—A104.26.15.882020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-12-12 23:29:00
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—‹A107.20.183.2142015-08-04 โ†’ 2015-08-04 ยท 4 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ—‹ 2015-12-01 06:02:28
โ—‹ 2026-06-27 10:07:52
โ—‹A107.20.247.182017-02-05 โ†’ 2017-02-12 ยท 5 obs
โ—‹ 2016-11-02 20:45:54
โ— 2017-02-05 19:26:02
โ— 2017-02-12 13:44:08
โ—‹ 2017-06-13 17:21:30
โ—‹ 2026-06-27 10:07:52
โ—‹A107.22.168.432016-11-02 โ†’ 2016-11-02 ยท 4 obs
โ—‹ 2016-06-14 11:47:08
โ— 2016-11-02 20:45:54
โ—‹ 2017-02-05 19:26:02
โ—‹ 2026-06-27 10:07:52
โ—‹A107.22.171.2532016-11-02 โ†’ 2016-11-02 ยท 4 obs
โ—‹ 2016-06-14 11:47:08
โ— 2016-11-02 20:45:54
โ—‹ 2017-02-05 19:26:02
โ—‹ 2026-06-27 10:07:52
โ—A172.67.71.1972026-02-16 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2020-04-07 11:00:06
โ— 2026-02-16 03:35:54
โ— 2026-06-27 10:07:52
โ—‹A184.73.244.2372015-12-01 โ†’ 2015-12-01 ยท 4 obs
โ—‹ 2015-08-04 00:43:38
โ— 2015-12-01 06:02:28
โ—‹ 2016-03-09 03:01:06
โ—‹ 2026-06-27 10:07:52
โ—‹A23.21.123.1722015-08-04 โ†’ 2015-08-04 ยท 4 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ—‹ 2015-12-01 06:02:28
โ—‹ 2026-06-27 10:07:52
โ—‹A23.21.132.2162017-06-13 โ†’ 2017-07-04 ยท 5 obs
โ—‹ 2017-02-12 13:44:08
โ— 2017-06-13 17:21:30
โ— 2017-07-04 01:39:08
โ—‹ 2017-07-21 00:18:24
โ—‹ 2026-06-27 10:07:52
โ—‹A23.21.231.532017-02-05 โ†’ 2017-02-12 ยท 5 obs
โ—‹ 2016-11-02 20:45:54
โ— 2017-02-05 19:26:02
โ— 2017-02-12 13:44:08
โ—‹ 2017-06-13 17:21:30
โ—‹ 2026-06-27 10:07:52
โ—‹A23.23.111.482017-02-05 โ†’ 2017-02-12 ยท 5 obs
โ—‹ 2016-11-02 20:45:54
โ— 2017-02-05 19:26:02
โ— 2017-02-12 13:44:08
โ—‹ 2017-06-13 17:21:30
โ—‹ 2026-06-27 10:07:52
โ—‹A23.23.74.652017-06-13 โ†’ 2017-07-04 ยท 5 obs
โ—‹ 2017-02-12 13:44:08
โ— 2017-06-13 17:21:30
โ— 2017-07-04 01:39:08
โ—‹ 2017-07-21 00:18:24
โ—‹ 2026-06-27 10:07:52
โ—‹A23.23.94.2032017-07-21 โ†’ 2017-07-21 ยท 4 obs
โ—‹ 2017-07-04 01:39:08
โ— 2017-07-21 00:18:24
โ—‹ 2017-12-12 23:29:00
โ—‹ 2026-06-27 10:07:52
โ—A2606:4700:20::681a:e582020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-12-12 23:29:00
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—A2606:4700:20::681a:f582020-04-07 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2017-12-12 23:29:00
โ— 2020-04-07 11:00:06
โ— 2026-06-27 10:07:52
โ—A2606:4700:20::ac43:47c52026-02-16 โ†’ 2026-06-27 ยท 3 obs
โ—‹ 2020-04-07 11:00:06
โ— 2026-02-16 03:35:54
โ— 2026-06-27 10:07:52
โ—‹A50.16.241.262015-12-01 โ†’ 2015-12-01 ยท 4 obs
โ—‹ 2015-08-04 00:43:38
โ— 2015-12-01 06:02:28
โ—‹ 2016-03-09 03:01:06
โ—‹ 2026-06-27 10:07:52
โ—‹A50.16.245.1942017-12-12 โ†’ 2017-12-12 ยท 4 obs
โ—‹ 2017-07-21 00:18:24
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—‹A50.16.251.992016-06-14 โ†’ 2016-06-14 ยท 4 obs
โ—‹ 2016-03-09 03:01:06
โ— 2016-06-14 11:47:08
โ—‹ 2016-11-02 20:45:54
โ—‹ 2026-06-27 10:07:52
โ—‹A50.17.253.842017-12-12 โ†’ 2017-12-12 ยท 4 obs
โ—‹ 2017-07-21 00:18:24
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—‹A50.19.241.112017-06-13 โ†’ 2017-07-04 ยท 5 obs
โ—‹ 2017-02-12 13:44:08
โ— 2017-06-13 17:21:30
โ— 2017-07-04 01:39:08
โ—‹ 2017-07-21 00:18:24
โ—‹ 2026-06-27 10:07:52
โ—‹A54.197.228.1692017-07-21 โ†’ 2017-07-21 ยท 4 obs
โ—‹ 2017-07-04 01:39:08
โ— 2017-07-21 00:18:24
โ—‹ 2017-12-12 23:29:00
โ—‹ 2026-06-27 10:07:52
โ—‹A54.197.235.1462017-12-12 โ†’ 2017-12-12 ยท 4 obs
โ—‹ 2017-07-21 00:18:24
โ— 2017-12-12 23:29:00
โ—‹ 2020-04-07 11:00:06
โ—‹ 2026-06-27 10:07:52
โ—‹A54.197.243.1182017-07-21 โ†’ 2017-07-21 ยท 4 obs
โ—‹ 2017-07-04 01:39:08
โ— 2017-07-21 00:18:24
โ—‹ 2017-12-12 23:29:00
โ—‹ 2026-06-27 10:07:52
โ—‹A54.204.30.1702016-03-09 โ†’ 2016-03-09 ยท 4 obs
โ—‹ 2015-12-01 06:02:28
โ— 2016-03-09 03:01:06
โ—‹ 2016-06-14 11:47:08
โ—‹ 2026-06-27 10:07:52
โ—‹A54.204.46.302016-06-14 โ†’ 2016-06-14 ยท 4 obs
โ—‹ 2016-03-09 03:01:06
โ— 2016-06-14 11:47:08
โ—‹ 2016-11-02 20:45:54
โ—‹ 2026-06-27 10:07:52
โ—‹A54.225.201.982016-03-09 โ†’ 2016-03-09 ยท 4 obs
โ—‹ 2015-12-01 06:02:28
โ— 2016-03-09 03:01:06
โ—‹ 2016-06-14 11:47:08
โ—‹ 2026-06-27 10:07:52
โ—‹A54.235.185.232016-03-09 โ†’ 2016-03-09 ยท 4 obs
โ—‹ 2015-12-01 06:02:28
โ— 2016-03-09 03:01:06
โ—‹ 2016-06-14 11:47:08
โ—‹ 2026-06-27 10:07:52
โ—‹A54.243.170.372015-12-01 โ†’ 2015-12-01 ยท 4 obs
โ—‹ 2015-08-04 00:43:38
โ— 2015-12-01 06:02:28
โ—‹ 2016-03-09 03:01:06
โ—‹ 2026-06-27 10:07:52
โ—‹A54.243.32.1242015-08-04 โ†’ 2015-08-04 ยท 4 obs
โ—‹ 2008-03-15 14:48:02
โ— 2015-08-04 00:43:38
โ—‹ 2015-12-01 06:02:28
โ—‹ 2026-06-27 10:07:52
โ—‹A54.243.79.752016-11-02 โ†’ 2016-11-02 ยท 4 obs
โ—‹ 2016-06-14 11:47:08
โ— 2016-11-02 20:45:54
โ—‹ 2017-02-05 19:26:02
โ—‹ 2026-06-27 10:07:52
โ—‹A69.93.54.2102008-03-15 โ†’ 2008-03-15 ยท 3 obs
โ— 2008-03-15 14:48:02
โ—‹ 2015-08-04 00:43:38
โ—‹ 2026-06-27 10:07:52
โ—‹A75.101.151.332016-06-14 โ†’ 2016-06-14 ยท 4 obs
โ—‹ 2016-03-09 03:01:06
โ— 2016-06-14 11:47:08
โ—‹ 2016-11-02 20:45:54
โ—‹ 2026-06-27 10:07:52

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
factorio.comlady.ns.cloudflare.com, guss.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.193.172

NS records: lady.ns.cloudflare.com, guss.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for factorio.com (unsigned zone)

โฑ๏ธ Timing

Total: 439ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A3104.26.14.88, 104.26.15.88...
AAAA32606:4700:20::681a:f58, 2606:4700:20::681a:e58...
NS2guss.ns.cloudflare.com, lady.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=_NjspkTcikRo0gS, have-i-been-pwned-verification=508f659f5...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1guss.ns.cloudflare.com dns.cloudflare.co

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

factorio.com is the parent domain of mods.factorio.com, webcdn.factorio.com, cdn.factorio.com, www.factorio.com, multiplayer.factorio.com and a few other host names.

IP Addresses

factorio.com directs to 6 IP numbers: 104.26.14.88, 104.26.15.88, 172.67.71.197 and 3 other.

Two other host names, along with vosslawfirm.com, www.factorio.com and factorio.net, also share IP numbers with factorio.com.

Name Servers

factorio.com has two authoritative name servers โ€” guss.ns.cloudflare.com and lady.ns.cloudflare.com.

factorio.com shares its NS records with other domains, for example wubesoftware.com, onyourleftwine.com, christiancountyky.gov and two others.

factorio.com shares at least some of its name servers with other domains, including vpshub.com, praguemun.cz, jacorks.com and two others.

These name servers are frequently seen alongside the name servers norm.ns.cloudflare.com, rob.ns.cloudflare.com, monroe.ns.cloudflare.com and emerie.ns.cloudflare.com.

DNS names with 6 IP addresses:

guss.ns.cloudflare.com points to 108.162.193.172, 172.64.33.172, 173.245.59.172 and 3 other IP addresses.

lady.ns.cloudflare.com points to 108.162.192.127, 172.64.32.127, 173.245.58.127 and 3 other IP addresses.

Mail Servers

factorio.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between factorio.com and other domains, including pearson-books.com, arrive.care, school7.zp.ua and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c17::1a.

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

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

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

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