zoo.dev - dns.ninja
zoo.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | april.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c042🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2042🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 108.162.192.66🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 172.64.32.66🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 173.245.58.66🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| NS | jake.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | wv-in-f27.1e100.net | ||||||
| A | 172.253.62.26🇺🇸 Google172.253.62.0/24 | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.27🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| A | 172.253.157.27🇺🇸 Google172.253.0.0/16 | ||||||
| PTR | yubrupd-in-f27.1e100.net | ||||||
| TXT | 1password-site-verification=4Z2DZHVOL5FCDG3OPOXMM54OSQ | ||||||
| TXT | MS=ms65888206 | ||||||
| TXT | TAILSCALE-DxPLxWb5zwJeKrzEkd7n | ||||||
| TXT | ZOOM_verify_DbZGWJFMwIVWhXMnAB0PU9 | ||||||
| TXT | cloudflare_dashboard_sso=11ae00138e84adc971f65e80f5fefb87 | ||||||
| TXT | google-site-verification=rpuTaOUeiRvcP2uC25u3rUwz2jCUxwbLFmKiHx3_ECs | ||||||
| TXT | hubspot-domain-verification=NTllMTJlZmEtNzk3OC00ZjM4LTgyYjktZTcwNjlkMzc2MmI2 | ||||||
| TXT | openai-domain-verification=dv-kGQGN8Som222YGpDOuKNbfGp | ||||||
| TXT | rippling-domain-verification=54044b17c3ce4402 | ||||||
| TXT | stripe-verification=258C3A5283202DA0E098FC5508D28F3A6306F826A167A0BA3FF00998C... | ||||||
| TXT | turbopuffer-domain-verification-qfz81j=BPleoGliIwiNxa0Kit4t0rHe8 | ||||||
| TXT | v=spf1 include:_spf.google.com include:servers.mcsv.net include:mg-spf.greenh... | ||||||
| SOA | april.ns.cloudflare.comdns@cloudflare.com serial=2412145404 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
rank #243 in the tld
📈 Tranco rank: #270,305
🔒 HSTS Preload (+subdomains)
Subdomains
corp.zoo.dev |
Same first word
Similar names
DNS History
26 records (8 active, 18 former)
●NSapril.ns.cloudflare.com2026-02-16 → 2026-08-14 · 2 obs
● 2026-08-14 09:45:46
●NSjake.ns.cloudflare.com2026-02-16 → 2026-08-14 · 2 obs
● 2026-08-14 09:45:46
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:09:28
● 2026-08-14 09:45:46
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:09:28
● 2026-08-14 09:45:46
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:09:28
● 2026-08-14 09:45:46
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:09:28
● 2026-08-14 09:45:46
●MXaspmx.l.google.com2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:09:28
● 2026-08-14 09:45:46
○MXyour-dns-needs-immediate-attention.dev2016-12-17 → 2016-12-17 · 3 obs
○ 2026-02-16 23:09:28
○ 2026-08-14 09:45:46
○A127.0.53.532016-12-17 → 2016-12-17 · 3 obs
○ 2026-02-16 23:09:28
○ 2026-08-14 09:45:46
●A216.150.1.12026-04-13 → 2026-08-14 · 3 obs
● 2026-04-13 21:35:52
● 2026-08-14 09:45:46
○A66.33.60.1292026-02-22 → 2026-03-30 · 29 obs
● 2026-02-22 20:51:12
○ 2026-02-22 23:27:14
○ 2026-02-23 09:52:56
● 2026-02-23 15:12:36
○ 2026-02-23 20:35:22
○ 2026-02-24 23:29:10
● 2026-02-25 01:49:14
○ 2026-02-25 03:00:18
○ 2026-02-28 14:53:50
● 2026-03-01 03:42:04
● 2026-03-01 07:36:16
○ 2026-03-01 12:36:52
○ 2026-03-02 08:50:06
● 2026-03-02 09:36:04
○ 2026-03-02 11:43:08
○ 2026-03-03 10:39:52
● 2026-03-04 03:30:08
○ 2026-03-04 04:16:04
○ 2026-03-05 23:38:22
● 2026-03-06 14:58:16
○ 2026-03-06 21:24:30
○ 2026-03-15 19:41:48
● 2026-03-27 22:30:34
○ 2026-03-28 08:46:18
○ 2026-03-29 22:33:20
● 2026-03-30 11:03:50
○ 2026-03-31 12:06:40
○ 2026-08-14 09:45:46
○A66.33.60.1302026-02-16 → 2026-03-02 · 16 obs
● 2026-02-16 23:09:28
○ 2026-02-19 08:13:36
○ 2026-02-20 01:23:28
● 2026-02-20 02:48:38
○ 2026-02-20 03:46:02
○ 2026-02-22 05:16:14
● 2026-02-22 14:49:04
○ 2026-02-22 20:51:12
○ 2026-02-24 04:48:14
● 2026-02-24 13:04:24
○ 2026-02-24 23:29:10
○ 2026-03-02 15:30:56
● 2026-03-02 22:07:50
○ 2026-03-03 01:54:02
○ 2026-08-14 09:45:46
○A66.33.60.1932026-02-20 → 2026-03-29 · 16 obs
● 2026-02-20 09:08:20
○ 2026-02-20 19:50:22
○ 2026-02-22 02:51:04
● 2026-02-22 05:16:14
○ 2026-02-22 14:49:04
○ 2026-03-02 11:43:08
● 2026-03-02 15:30:56
○ 2026-03-02 22:07:50
○ 2026-03-06 21:24:30
● 2026-03-15 19:41:48
○ 2026-03-27 22:30:34
○ 2026-03-29 17:55:48
● 2026-03-29 22:33:20
○ 2026-03-30 11:03:50
○ 2026-08-14 09:45:46
○A66.33.60.1942026-02-19 → 2026-03-05 · 23 obs
● 2026-02-19 08:13:36
● 2026-02-20 01:23:28
○ 2026-02-20 02:48:38
● 2026-02-20 03:46:02
○ 2026-02-20 09:08:20
● 2026-02-20 19:50:22
○ 2026-02-21 02:42:50
○ 2026-02-22 20:51:12
● 2026-02-22 23:27:14
● 2026-02-23 09:52:56
○ 2026-02-23 15:12:36
○ 2026-02-27 09:21:52
● 2026-02-27 21:00:52
● 2026-02-28 09:13:02
○ 2026-02-28 14:53:50
○ 2026-03-01 07:36:16
● 2026-03-01 12:36:52
○ 2026-03-01 14:22:34
○ 2026-03-04 04:16:04
● 2026-03-05 13:59:16
○ 2026-03-05 23:38:22
○ 2026-08-14 09:45:46
○A66.33.60.342026-02-24 → 2026-04-01 · 17 obs
● 2026-02-24 03:45:52
○ 2026-02-24 04:48:14
○ 2026-02-26 02:39:24
● 2026-02-26 14:47:12
● 2026-02-27 09:21:52
○ 2026-02-27 21:00:52
○ 2026-03-03 03:59:08
● 2026-03-03 05:28:44
○ 2026-03-03 10:39:52
○ 2026-03-06 14:58:16
● 2026-03-06 21:24:30
○ 2026-03-15 19:41:48
○ 2026-03-31 12:06:40
● 2026-04-01 04:53:00
○ 2026-04-13 21:35:52
○ 2026-08-14 09:45:46
○A66.33.60.352026-02-23 → 2026-03-31 · 21 obs
● 2026-02-23 20:35:22
● 2026-02-23 21:23:56
○ 2026-02-24 02:46:40
○ 2026-02-24 13:04:24
● 2026-02-24 23:29:10
○ 2026-02-25 01:49:14
○ 2026-03-01 12:36:52
● 2026-03-01 14:22:34
○ 2026-03-02 08:50:06
○ 2026-03-03 05:28:44
● 2026-03-03 10:39:52
○ 2026-03-04 03:30:08
● 2026-03-04 04:16:04
○ 2026-03-05 13:59:16
● 2026-03-05 23:38:22
○ 2026-03-06 14:58:16
○ 2026-03-30 11:03:50
● 2026-03-31 12:06:40
○ 2026-04-01 04:53:00
○ 2026-08-14 09:45:46
○A66.33.60.662026-02-21 → 2026-03-03 · 19 obs
○ 2026-02-20 19:50:22
● 2026-02-21 02:42:50
○ 2026-02-21 16:05:28
● 2026-02-22 02:51:04
○ 2026-02-22 05:16:14
○ 2026-02-24 03:45:52
● 2026-02-24 04:48:14
○ 2026-02-24 13:04:24
○ 2026-02-28 09:13:02
● 2026-02-28 14:53:50
○ 2026-03-01 03:42:04
○ 2026-03-02 09:36:04
● 2026-03-02 11:43:08
○ 2026-03-02 15:30:56
○ 2026-03-03 02:43:58
● 2026-03-03 03:59:08
○ 2026-03-03 05:28:44
○ 2026-08-14 09:45:46
○A66.33.60.672026-02-21 → 2026-03-29 · 22 obs
● 2026-02-21 16:05:28
○ 2026-02-22 02:51:04
○ 2026-02-23 21:23:56
● 2026-02-24 02:46:40
○ 2026-02-24 03:45:52
○ 2026-02-25 01:49:14
● 2026-02-25 03:00:18
● 2026-02-26 02:39:24
○ 2026-02-26 14:47:12
○ 2026-03-01 14:22:34
● 2026-03-02 08:50:06
○ 2026-03-02 09:36:04
○ 2026-03-02 22:07:50
● 2026-03-03 01:54:02
● 2026-03-03 02:43:58
○ 2026-03-03 03:59:08
○ 2026-03-27 22:30:34
● 2026-03-28 08:46:18
● 2026-03-29 17:55:48
○ 2026-03-29 22:33:20
○ 2026-08-14 09:45:46
○A76.76.21.1232026-02-23 → 2026-03-31 · 21 obs
● 2026-02-23 20:35:22
● 2026-02-23 21:23:56
○ 2026-02-24 02:46:40
○ 2026-02-24 13:04:24
● 2026-02-24 23:29:10
○ 2026-02-25 01:49:14
○ 2026-03-01 12:36:52
● 2026-03-01 14:22:34
○ 2026-03-02 08:50:06
○ 2026-03-03 05:28:44
● 2026-03-03 10:39:52
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● 2026-03-04 04:16:04
○ 2026-03-05 13:59:16
● 2026-03-05 23:38:22
○ 2026-03-06 14:58:16
○ 2026-03-30 11:03:50
● 2026-03-31 12:06:40
○ 2026-04-01 04:53:00
○ 2026-08-14 09:45:46
○A76.76.21.1422026-02-21 → 2026-03-03 · 19 obs
○ 2026-02-20 19:50:22
● 2026-02-21 02:42:50
○ 2026-02-21 16:05:28
● 2026-02-22 02:51:04
○ 2026-02-22 05:16:14
○ 2026-02-24 03:45:52
● 2026-02-24 04:48:14
○ 2026-02-24 13:04:24
○ 2026-02-28 09:13:02
● 2026-02-28 14:53:50
○ 2026-03-01 03:42:04
○ 2026-03-02 09:36:04
● 2026-03-02 11:43:08
○ 2026-03-02 15:30:56
○ 2026-03-03 02:43:58
● 2026-03-03 03:59:08
○ 2026-03-03 05:28:44
○ 2026-08-14 09:45:46
○A76.76.21.1642026-02-24 → 2026-04-01 · 17 obs
● 2026-02-24 03:45:52
○ 2026-02-24 04:48:14
○ 2026-02-26 02:39:24
● 2026-02-26 14:47:12
● 2026-02-27 09:21:52
○ 2026-02-27 21:00:52
○ 2026-03-03 03:59:08
● 2026-03-03 05:28:44
○ 2026-03-03 10:39:52
○ 2026-03-06 14:58:16
● 2026-03-06 21:24:30
○ 2026-03-15 19:41:48
○ 2026-03-31 12:06:40
● 2026-04-01 04:53:00
○ 2026-04-13 21:35:52
○ 2026-08-14 09:45:46
○A76.76.21.222026-02-22 → 2026-03-30 · 29 obs
● 2026-02-22 20:51:12
○ 2026-02-22 23:27:14
○ 2026-02-23 09:52:56
● 2026-02-23 15:12:36
○ 2026-02-23 20:35:22
○ 2026-02-24 23:29:10
● 2026-02-25 01:49:14
○ 2026-02-25 03:00:18
○ 2026-02-28 14:53:50
● 2026-03-01 03:42:04
● 2026-03-01 07:36:16
○ 2026-03-01 12:36:52
○ 2026-03-02 08:50:06
● 2026-03-02 09:36:04
○ 2026-03-02 11:43:08
○ 2026-03-03 10:39:52
● 2026-03-04 03:30:08
○ 2026-03-04 04:16:04
○ 2026-03-05 23:38:22
● 2026-03-06 14:58:16
○ 2026-03-06 21:24:30
○ 2026-03-15 19:41:48
● 2026-03-27 22:30:34
○ 2026-03-28 08:46:18
○ 2026-03-29 22:33:20
● 2026-03-30 11:03:50
○ 2026-03-31 12:06:40
○ 2026-08-14 09:45:46
○A76.76.21.2412026-02-20 → 2026-03-29 · 16 obs
● 2026-02-20 09:08:20
○ 2026-02-20 19:50:22
○ 2026-02-22 02:51:04
● 2026-02-22 05:16:14
○ 2026-02-22 14:49:04
○ 2026-03-02 11:43:08
● 2026-03-02 15:30:56
○ 2026-03-02 22:07:50
○ 2026-03-06 21:24:30
● 2026-03-15 19:41:48
○ 2026-03-27 22:30:34
○ 2026-03-29 17:55:48
● 2026-03-29 22:33:20
○ 2026-03-30 11:03:50
○ 2026-08-14 09:45:46
○A76.76.21.612026-02-16 → 2026-03-02 · 16 obs
● 2026-02-16 23:09:28
○ 2026-02-19 08:13:36
○ 2026-02-20 01:23:28
● 2026-02-20 02:48:38
○ 2026-02-20 03:46:02
○ 2026-02-22 05:16:14
● 2026-02-22 14:49:04
○ 2026-02-22 20:51:12
○ 2026-02-24 04:48:14
● 2026-02-24 13:04:24
○ 2026-02-24 23:29:10
○ 2026-03-02 15:30:56
● 2026-03-02 22:07:50
○ 2026-03-03 01:54:02
○ 2026-08-14 09:45:46
○A76.76.21.932026-02-19 → 2026-03-05 · 23 obs
● 2026-02-19 08:13:36
● 2026-02-20 01:23:28
○ 2026-02-20 02:48:38
● 2026-02-20 03:46:02
○ 2026-02-20 09:08:20
● 2026-02-20 19:50:22
○ 2026-02-21 02:42:50
○ 2026-02-22 20:51:12
● 2026-02-22 23:27:14
● 2026-02-23 09:52:56
○ 2026-02-23 15:12:36
○ 2026-02-27 09:21:52
● 2026-02-27 21:00:52
● 2026-02-28 09:13:02
○ 2026-02-28 14:53:50
○ 2026-03-01 07:36:16
● 2026-03-01 12:36:52
○ 2026-03-01 14:22:34
○ 2026-03-04 04:16:04
● 2026-03-05 13:59:16
○ 2026-03-05 23:38:22
○ 2026-08-14 09:45:46
○A76.76.21.982026-02-21 → 2026-03-29 · 22 obs
● 2026-02-21 16:05:28
○ 2026-02-22 02:51:04
○ 2026-02-23 21:23:56
● 2026-02-24 02:46:40
○ 2026-02-24 03:45:52
○ 2026-02-25 01:49:14
● 2026-02-25 03:00:18
● 2026-02-26 02:39:24
○ 2026-02-26 14:47:12
○ 2026-03-01 14:22:34
● 2026-03-02 08:50:06
○ 2026-03-02 09:36:04
○ 2026-03-02 22:07:50
● 2026-03-03 01:54:02
● 2026-03-03 02:43:58
○ 2026-03-03 03:59:08
○ 2026-03-27 22:30:34
● 2026-03-28 08:46:18
● 2026-03-29 17:55:48
○ 2026-03-29 22:33:20
○ 2026-08-14 09:45:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| zoo.dev | jake.ns.cloudflare.com, april.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.66
NS records: jake.ns.cloudflare.com, april.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zoo.dev (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 2 | april.ns.cloudflare.com, jake.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 12 | 1password-site-verification=4Z2DZHVOL5FC, MS=ms65888206... |
| SOA | 1 | april.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
corp.zoo.dev is a subdomain of zoo.dev.
IP Addresses
zoo.dev points to a single IP number: 216.150.1.1.
Additional host names — _dc-mx.e8a279d66056.studybibles.net, jampack.ai, strategytribe.io and two others — share IP numbers with zoo.dev.
Name Servers
zoo.dev has two authoritative name servers — april.ns.cloudflare.com and jake.ns.cloudflare.com.
zoo.dev shares its name server setup with other domains, including redir.info, worldtradex.live, worldtradex.bid and two others.
The name servers of zoo.dev overlap at least partially with those of other domains — among them nimacasinotalep.com, devistudios.in, gcashcorp.one and two more.
These name servers commonly appear alongside the name servers christian.ns.cloudflare.com and joel.ns.cloudflare.com.
Host names with 6 IP numbers:
april.ns.cloudflare.com points to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 other IP addresses.
jake.ns.cloudflare.com points to 108.162.193.122, 172.64.33.122, 173.245.59.122 and 3 other IP addresses.
Mail Servers
Five mail servers handle zoo.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
zoo.dev shares mail servers — at least in part — with other domains, including ns500759.ns500759.ns500758.ns500698.ns500735.ns500698.ns500736.ns500735.ns500735.ns500576.ns500708.ns500698.ns500652.ns500652.ns500576.trackreceptor.com, ns500671.ns500742.ns500671.ns500671.ns500704.ns500291.ns500649.ns500678.ns500291.ns500131.lustychickser.com, juhohiilivirta.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com resolves to 172.253.62.26 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.