curseforge.com - dns.ninja

curseforge.com

DNSSECโš ๏ธ Not signed
A2606:4700::6811:1d03๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700::6811:1e03๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.17.29.3Cloudflare104.17.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.17.30.3Cloudflare104.17.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSclint.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b5a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A2803:f800:50::6ca2:c15a๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclint.ns.cloudflare.com
A2a06:98c1:50::ac40:215a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRclint.ns.cloudflare.com
A108.162.193.90๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A172.64.33.90๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A173.245.59.90๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
NSiris.ns.cloudflare.com
A2606:4700:50::adf5:3a76๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A2803:f800:50::6ca2:c076๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRiris.ns.cloudflare.com
A2a06:98c1:50::ac40:2076๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRiris.ns.cloudflare.com
A108.162.192.118๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A172.64.32.118๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A173.245.58.118๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c06::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A142.251.179.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a๐Ÿ‡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(20)
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(30)
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
MXaspmx3.googlemail.com(30)
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
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
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
TXT_globalsign-domain-verification=YpV4FwLbyGTaomY7S2kGLcoa0G_V5Pbsljnm89cEN7
TXTgoogle-site-verification=ONCW7KyZ3gkuFcthLFuWK0ddnbXEFDMFjf2umf0NqIg
TXTgoogle-site-verification=dh-c8xU2EUOqZKkTcDs9oqJAnIclSZ6ACBsTd4LC9Kc
TXTgoogle-site-verification=nbfN-B1Wu0Afy7w0IpGjbZdMKv595HbELqXVw99BJnM
TXTslack-domain-verification=Kyenx5tI0r4vnMvWchIj3a9zIU7H7xBKL0g42A6G
TXTv=spf1 include:mailgun.org include:mail.zendesk.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.17.29.3, 104.17.30.3
IPv6 hints2606:4700::6811:1d03, 2606:4700::6811:1e03
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAclint.ns.cloudflare.comdns@cloudflare.com serial=2410125531

com

rank #5197 globally
rank #2579 in the tld
WOT: SAFE (92/100)
๐Ÿ“ˆ Tranco rank: #1,068

CurseForge

CurseForge is one of the largest gaming mod distribution platforms, serving millions of gamers who want to customize their favorite games. Originally launched in 2008 as part of the Curse gaming network, the platform was acquired by Overwolf in 2020. It provides a centralized hub for discovering, downloading, and managing game modifications (mods), modpacks, texture packs, and add-ons.

Supported Games

The platform is best known for supporting:

  • Minecraft (Java and Bedrock editions) โ€“ by far the most popular category
  • World of Warcraft โ€“ extensive addon ecosystem
  • The Sims 4
  • Stardew Valley
  • Kerbal Space Program
  • Various other titles with modding communities

Key Features

  • CurseForge App โ€“ Desktop application for mod management and automatic updates
  • Modpack support โ€“ Curated collections of compatible mods
  • Author rewards program โ€“ Mod creators earn money based on downloads
  • API access โ€“ Third-party launcher integration

Infrastructure

ComponentDetails
DNS ProviderCloudflare (clint.ns.cloudflare.com, iris.ns.cloudflare.com)
CDN/ProxyCloudflare
IPv4104.17.29.3, 104.17.30.3
IPv62606:4700::6811:1d03, 2606:4700::6811:1e03
EmailGoogle Workspace (aspmx.l.google.com)
Additional mail servicesMailgun, Zendesk
DNSSECNot enabled
Global Ranking#2,121 (Tranco)

PTR for

Subdomains

Same first word

Similar names

DNS History

39 records (13 active, 26 former)

20162017201820192020202120222023202420252026NSclint.ns.cloudflare.comiris.ns.cloudflare.commax.ns.cloudflare.comsara.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.17.29.3104.17.30.32606:4700::6811:1d032606:4700::6811:1e03104.16.110.20104.16.111.20104.16.112.20104.16.113.20104.16.114.20104.16.74.168104.16.75.168104.16.76.168104.16.77.168104.16.78.168104.16.81.211104.16.82.211104.16.83.211104.16.84.211104.16.85.211104.19.146.132104.19.147.132141.101.114.103141.101.115.103190.93.245.102190.93.246.102190.93.247.1022606:4700::6813:92842606:4700::6813:9384
โ—NSclint.ns.cloudflare.com2021-05-06 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-19 12:32:20
โ— 2021-05-06 02:13:38
โ— 2026-07-31 21:25:08
โ—NSiris.ns.cloudflare.com2021-05-06 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-19 12:32:20
โ— 2021-05-06 02:13:38
โ— 2026-07-31 21:25:08
โ—‹NSmax.ns.cloudflare.com2015-08-30 โ†’ 2017-07-19 ยท 4 obs
โ— 2015-08-30 13:15:02
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—‹NSsara.ns.cloudflare.com2015-08-30 โ†’ 2017-07-19 ยท 4 obs
โ— 2015-08-30 13:15:02
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—MXalt1.aspmx.l.google.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—MXalt2.aspmx.l.google.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—MXaspmx.l.google.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—MXaspmx2.googlemail.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—MXaspmx3.googlemail.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—MXaspmx4.googlemail.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—MXaspmx5.googlemail.com2015-08-30 โ†’ 2026-07-31 ยท 2 obs
โ— 2015-08-30 13:15:02
โ— 2026-07-31 21:25:08
โ—‹A104.16.110.202016-01-03 โ†’ 2016-09-02 ยท 5 obs
โ—‹ 2015-11-02 00:12:00
โ— 2016-01-03 01:13:34
โ— 2016-09-02 15:06:50
โ—‹ 2017-01-04 21:00:40
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.111.202016-01-03 โ†’ 2016-09-02 ยท 5 obs
โ—‹ 2015-11-02 00:12:00
โ— 2016-01-03 01:13:34
โ— 2016-09-02 15:06:50
โ—‹ 2017-01-04 21:00:40
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.112.202016-01-03 โ†’ 2016-09-02 ยท 5 obs
โ—‹ 2015-11-02 00:12:00
โ— 2016-01-03 01:13:34
โ— 2016-09-02 15:06:50
โ—‹ 2017-01-04 21:00:40
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.113.202016-01-03 โ†’ 2016-09-02 ยท 5 obs
โ—‹ 2015-11-02 00:12:00
โ— 2016-01-03 01:13:34
โ— 2016-09-02 15:06:50
โ—‹ 2017-01-04 21:00:40
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.114.202016-01-03 โ†’ 2016-09-02 ยท 5 obs
โ—‹ 2015-11-02 00:12:00
โ— 2016-01-03 01:13:34
โ— 2016-09-02 15:06:50
โ—‹ 2017-01-04 21:00:40
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.74.1682015-11-02 โ†’ 2015-11-02 ยท 4 obs
โ—‹ 2015-08-30 13:15:02
โ— 2015-11-02 00:12:00
โ—‹ 2016-01-03 01:13:34
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.75.1682015-11-02 โ†’ 2015-11-02 ยท 4 obs
โ—‹ 2015-08-30 13:15:02
โ— 2015-11-02 00:12:00
โ—‹ 2016-01-03 01:13:34
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.76.1682015-11-02 โ†’ 2015-11-02 ยท 4 obs
โ—‹ 2015-08-30 13:15:02
โ— 2015-11-02 00:12:00
โ—‹ 2016-01-03 01:13:34
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.77.1682015-11-02 โ†’ 2015-11-02 ยท 4 obs
โ—‹ 2015-08-30 13:15:02
โ— 2015-11-02 00:12:00
โ—‹ 2016-01-03 01:13:34
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.78.1682015-11-02 โ†’ 2015-11-02 ยท 4 obs
โ—‹ 2015-08-30 13:15:02
โ— 2015-11-02 00:12:00
โ—‹ 2016-01-03 01:13:34
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.81.2112017-01-04 โ†’ 2017-07-19 ยท 5 obs
โ—‹ 2016-09-02 15:06:50
โ— 2017-01-04 21:00:40
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.82.2112017-01-04 โ†’ 2017-07-19 ยท 5 obs
โ—‹ 2016-09-02 15:06:50
โ— 2017-01-04 21:00:40
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.83.2112017-01-04 โ†’ 2017-07-19 ยท 5 obs
โ—‹ 2016-09-02 15:06:50
โ— 2017-01-04 21:00:40
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.84.2112017-01-04 โ†’ 2017-07-19 ยท 5 obs
โ—‹ 2016-09-02 15:06:50
โ— 2017-01-04 21:00:40
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—‹A104.16.85.2112017-01-04 โ†’ 2017-07-19 ยท 5 obs
โ—‹ 2016-09-02 15:06:50
โ— 2017-01-04 21:00:40
โ— 2017-07-19 12:32:20
โ—‹ 2021-05-06 02:13:38
โ—‹ 2026-07-31 21:25:08
โ—A104.17.29.32026-02-15 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2021-11-10 00:33:32
โ— 2026-02-15 11:34:32
โ— 2026-07-31 21:25:08
โ—A104.17.30.32026-02-15 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2021-11-10 00:33:32
โ— 2026-02-15 11:34:32
โ— 2026-07-31 21:25:08
โ—‹A104.19.146.1322021-05-06 โ†’ 2021-11-10 ยท 5 obs
โ—‹ 2017-07-19 12:32:20
โ— 2021-05-06 02:13:38
โ— 2021-11-10 00:33:32
โ—‹ 2026-02-15 11:34:32
โ—‹ 2026-07-31 21:25:08
โ—‹A104.19.147.1322021-05-06 โ†’ 2021-11-10 ยท 5 obs
โ—‹ 2017-07-19 12:32:20
โ— 2021-05-06 02:13:38
โ— 2021-11-10 00:33:32
โ—‹ 2026-02-15 11:34:32
โ—‹ 2026-07-31 21:25:08
โ—‹A141.101.114.1032015-08-30 โ†’ 2015-08-30 ยท 3 obs
โ— 2015-08-30 13:15:02
โ—‹ 2015-11-02 00:12:00
โ—‹ 2026-07-31 21:25:08
โ—‹A141.101.115.1032015-08-30 โ†’ 2015-08-30 ยท 3 obs
โ— 2015-08-30 13:15:02
โ—‹ 2015-11-02 00:12:00
โ—‹ 2026-07-31 21:25:08
โ—‹A190.93.245.1022015-08-30 โ†’ 2015-08-30 ยท 3 obs
โ— 2015-08-30 13:15:02
โ—‹ 2015-11-02 00:12:00
โ—‹ 2026-07-31 21:25:08
โ—‹A190.93.246.1022015-08-30 โ†’ 2015-08-30 ยท 3 obs
โ— 2015-08-30 13:15:02
โ—‹ 2015-11-02 00:12:00
โ—‹ 2026-07-31 21:25:08
โ—‹A190.93.247.1022015-08-30 โ†’ 2015-08-30 ยท 3 obs
โ— 2015-08-30 13:15:02
โ—‹ 2015-11-02 00:12:00
โ—‹ 2026-07-31 21:25:08
โ—A2606:4700::6811:1d032026-02-15 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2021-11-10 00:33:32
โ— 2026-02-15 11:34:32
โ— 2026-07-31 21:25:08
โ—A2606:4700::6811:1e032026-02-15 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2021-11-10 00:33:32
โ— 2026-02-15 11:34:32
โ— 2026-07-31 21:25:08
โ—‹A2606:4700::6813:92842021-05-06 โ†’ 2021-11-10 ยท 5 obs
โ—‹ 2017-07-19 12:32:20
โ— 2021-05-06 02:13:38
โ— 2021-11-10 00:33:32
โ—‹ 2026-02-15 11:34:32
โ—‹ 2026-07-31 21:25:08
โ—‹A2606:4700::6813:93842021-05-06 โ†’ 2021-11-10 ยท 5 obs
โ—‹ 2017-07-19 12:32:20
โ— 2021-05-06 02:13:38
โ— 2021-11-10 00:33:32
โ—‹ 2026-02-15 11:34:32
โ—‹ 2026-07-31 21:25:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
curseforge.comiris.ns.cloudflare.com, clint.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.193.90

NS records: iris.ns.cloudflare.com, clint.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for curseforge.com (unsigned zone)

โฑ๏ธ Timing

Total: 255ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.17.30.3, 104.17.29.3
AAAA22606:4700::6811:1e03, 2606:4700::6811:1d03
NS2clint.ns.cloudflare.com, iris.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT6_globalsign-domain-verification=YpV4FwLb, google-site-verification=ONCW7KyZ3gkuFct...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clint.ns.cloudflare.com dns.cloudflare.c

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

curseforge.com serves as parent to firefall.curseforge.com, aoc.curseforge.com, dev.curseforge.com, swl.curseforge.com, www.curseforge.com along with a few other host names.

IP Addresses

curseforge.com resolves to four IP addresses: 104.17.29.3, 104.17.30.3, 2606:4700::6811:1d03 and 2606:4700::6811:1e03.

erbal.curseforge.com, wow-beta.curseforge.com, 2fminecraft.curseforge.com plus two other host names have IP numbers in common with curseforge.com.

Name Servers

curseforge.com uses two name servers for its delegation: clint.ns.cloudflare.com and iris.ns.cloudflare.com.

The name server configuration of curseforge.com is shared with other domains, for instance curseforge.net, wiredforwonder.com, ssmoministries.org and two others.

curseforge.com has at least partial name server overlap with other domains, such as perennialsforutah.com, sgmjywiuok.shop, darrenlighting.com and two others.

It is common to find these name servers paired with the name servers wally.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname clint.ns.cloudflare.com directs to 108.162.193.90, 172.64.33.90 and 173.245.59.90 along with 3 other IP addresses.

Hostname iris.ns.cloudflare.com directs to 108.162.192.118, 172.64.32.118 and 173.245.58.118 along with 3 other IP addresses.

Mail Servers

Mail for curseforge.com is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by curseforge.com are shared with other domains: ns500758.ns500759.ns500759.ns500758.ns500736.ns500736.ns500708.ns500708.ns500652.ns500619.trackreceptor.com, elitetrainr.com, ns500759.ns500759.ns500758.ns500698.ns500698.ns500735.ns500736.ns500735.ns500736.ns500698.ns500698.ns500576.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com directs traffic to 142.251.179.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.27 IP addresses each.

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