`ngm.edu.mx`

DNSSEC	⚠️ Not signed
A	2a02:4780:4a:d1dc:7e8d:be70:dc77:90a2^{🇨🇾 IIHOS0012a02:4780:4a::/48 HOSTINGER US}
A	2a02:4780:4d:7b5:22a:4a9c:b87b:19e5^{🇨🇾 IIHOS0012a02:4780:4d::/48 HOSTINGER US}
A	88.223.87.87^{🇱🇹 IIHOS00188.223.80.0/21 HOSTINGER US}
A	145.223.124.43^{🇳🇱 IIHOS001145.223.120.0/21 HOSTINGER US}
NS	`athena.dns-parking.com` ⭐
		A	2606:4700:52::ac40:34a4^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.dns-parking.com`
		A	172.64.52.164^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.dns-parking.com`
NS	`apollo.dns-parking.com`
		A	2606:4700:5a::ac40:3507^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.dns-parking.com`
		A	172.64.53.7^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.dns-parking.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`athena.dns-parking.com`dns@hostinger.com 2026-07-23 #1

`edu.mx`

	DNSSEC	⚠️ Not signed
	NS	`m.mx-ns.mx` ⭐ ⚠️ Not in parent delegation
	NS	`c.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`e.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`i.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`o.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`x.mx-ns.mx` ⚠️ Not in parent delegation
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1784941780

WOT: SAFE (58/100)

Same first word

ngm.com.tw

ngm.vn

ngm.si

ngm.uz

ngm.com.au

ngm.org

ngm.jp

ngm.ro

ngm.se

ngm.com.tr

ngm.co.ir

ngm.de

ngm.co.in

ngm.net

ngm.tw

ngm.info

ngm.org.uk

ngm.is

ngm.com.ua

ngm.ru

ngm.com

ngm.cn

ngm.io

ngm.eu

ngm.com.br

ngm.co

ngm.no

ngm.az

ngm.dk

ngm.me

ngm.it

ngm.com.mx

ngm.es

ngm.ca

ngm.edu.mx

ngm.su

ngm.be

ngm.at

ngm.ch

ngm.co.jp

ngm.tv

ngm.pl

ngm.bg

ngm.co.uk

ngm.nl

ngm.com.pl

ngm.org.nz

ngm.cc

Similar names

gnm.org.ua

mng.at

nmg.co.za

mng.se

mng.gov.il

gmn.co.il

mgn.cz

gnm.de

nmg.cc

gmn.co.nz

mgn.org.uk

mgn.de

nmg.us.com

nmg.systems

nmg.sh

mgn.fr

gmn.nl

gmn.es

mgn.co.za

nmg.es

gnm.net

mng.ca

gnm.ro

nmg.co.uk

mng.net

gnm.at

gnm.co.kr

mng.pt

mng.org.pa

nmg.gov.cn

mng.bz

nmg.org

gmn.graphics

nmg.com.na

nmg.io

gnm.ru

mgn.eu

gnm.ch

mgn.com.pl

mgn.net

mng.gda.pl

gmn.com.tr

gnm.org

gmn.eu

mng.to

mgn.info

nmg.se

gmn.cz

gnm.se

mng.ru

mgn.ch

nmg.jp

nmg.ir

mng.com.ua

gnm.jp

mng.me

gnm.us

mgn.rs

mng.cc

mng.ac.th

mng.world

mgn.world

gmn.be

gmn.biz

gmn.org.ua

nmg.it

mgn.com.na

mng.jp

gnm.rocks

mng.sk

mgn.cn

gmn.lt

mng.com.my

gmn.org.uk

gnm.pages.dev

nmg.pl

nmg.com.cn

mng.mn

mgn.co.il

mng.org

gmn.pl

mng.ir

nmg.tv

mgn.no

nmg.at

nmg.kiev.ua

nmg.com.au

mgn.ca

gnm.su

mgn.us-east-1.amazonaws.com

mgn.cc

mng.ee

mng.app

nmg.hk

mng.mobi

gnm.name

nmg.md

mng.co.kr

mgn.org

nmg.su

gnm.com.au

gnm.cc

nmg.ro

gnm.dev

mng.hu

gnm.cz

gmn.dk

mng.red

nmg.fi

gmn.lv

mgn.co.uk

nmg.be

gnm.cn

gnm.com.mx

gmn.ch

nmg.la

mgn.com.br

mng.co

mng.eu

gnm.bz

mgn.tv

gnm.co.za

mng.net.au

gnm.co

mng.nl

mng.net.ru

mgn.dk

nmg.network

gmn.tv

mgn.me

gmn.de

gnm.nl

gnm.it

mgn.nl

mng.com.au

mgn.ind.br

mng.com.cn

mgn.us

nmg.com.tw

nmg.lv

nmg.tech

gmn.ca

mng.mango

gnm.in

nmg.ch

nmg.ws

nmg.kz

gmn.bz

gnm.be

gmn.ro

nmg.eu

DNS History

59 records (11 active, 48 former)

●NSapollo.dns-parking.com2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 12:48:56
● 2026-07-25 01:49:22

●NSathena.dns-parking.com2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 12:48:56
● 2026-07-25 01:49:22

●MXalt1.aspmx.l.google.com2026-05-12 → 2026-07-25 · 5 obs

● 2026-05-12 12:48:56
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
● 2026-07-25 01:49:22

●MXalt2.aspmx.l.google.com2026-05-12 → 2026-07-25 · 5 obs

● 2026-05-12 12:48:56
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
● 2026-07-25 01:49:22

●MXalt3.aspmx.l.google.com2026-05-12 → 2026-07-25 · 5 obs

● 2026-05-12 12:48:56
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
● 2026-07-25 01:49:22

●MXalt4.aspmx.l.google.com2026-05-12 → 2026-07-25 · 5 obs

● 2026-05-12 12:48:56
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
● 2026-07-25 01:49:22

●MXaspmx.l.google.com2026-05-12 → 2026-07-25 · 5 obs

● 2026-05-12 12:48:56
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
● 2026-07-25 01:49:22

○A145.223.124.1082026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 09:37:00
● 2026-05-15 13:41:56
○ 2026-05-17 08:56:26
○ 2026-07-25 01:49:22

●A145.223.124.432026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-23 06:57:00
● 2026-07-25 01:49:22

○A147.79.120.2442026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 12:48:56
○ 2026-05-13 11:34:12
○ 2026-07-25 01:49:22

○A147.79.72.442026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-15 13:41:56
● 2026-05-17 08:56:26
○ 2026-05-21 17:57:50
○ 2026-07-25 01:49:22

○A147.79.72.512026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-13 11:34:12
● 2026-05-14 09:37:00
○ 2026-05-15 13:41:56
○ 2026-07-25 01:49:22

○A147.79.79.2022026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 09:37:00
● 2026-05-15 13:41:56
○ 2026-05-17 08:56:26
○ 2026-07-25 01:49:22

○A148.135.128.2442026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-07 17:37:30
● 2026-07-09 12:29:08
○ 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A191.96.144.162026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-03 07:48:52
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
○ 2026-07-25 01:49:22

○A191.96.144.482026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-17 08:56:26
● 2026-05-21 17:57:50
○ 2026-05-23 07:37:24
○ 2026-07-25 01:49:22

○A195.200.9.1132026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-09 12:29:08
● 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A195.200.9.2472026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-23 07:37:24
● 2026-06-03 07:48:52
○ 2026-06-09 14:45:08
○ 2026-07-25 01:49:22

○A195.35.60.1112026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
○ 2026-07-09 12:29:08
○ 2026-07-25 01:49:22

○A195.35.60.592026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-17 08:56:26
● 2026-05-21 17:57:50
○ 2026-05-23 07:37:24
○ 2026-07-25 01:49:22

○A212.1.212.542026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-03 07:48:52
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
○ 2026-07-25 01:49:22

○A212.1.212.912026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
○ 2026-07-09 12:29:08
○ 2026-07-25 01:49:22

○A2a02:4780:1d:9a29:bb07:cb6:5718:83f12026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-17 08:56:26
● 2026-05-21 17:57:50
○ 2026-05-23 07:37:24
○ 2026-07-25 01:49:22

○A2a02:4780:1d:ad81:e418:344d:fd99:b9382026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
○ 2026-07-09 12:29:08
○ 2026-07-25 01:49:22

○A2a02:4780:1e:27c2:ab45:1aab:51fc:cd2e2026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-03 07:48:52
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
○ 2026-07-25 01:49:22

○A2a02:4780:21:6a02:7364:d2d0:ca71:9f732026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-03 07:48:52
● 2026-06-09 14:45:08
○ 2026-06-11 09:31:16
○ 2026-07-25 01:49:22

○A2a02:4780:22:82a1:1a62:1dba:e29c:bc2e2026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-11 09:31:16
● 2026-07-07 17:37:30
○ 2026-07-09 12:29:08
○ 2026-07-25 01:49:22

○A2a02:4780:22:b6f:2549:58f8:bac8:641f2026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-17 08:56:26
● 2026-05-21 17:57:50
○ 2026-05-23 07:37:24
○ 2026-07-25 01:49:22

○A2a02:4780:26:868:3fbd:3f08:7cc1:778f2026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-23 07:37:24
● 2026-06-03 07:48:52
○ 2026-06-09 14:45:08
○ 2026-07-25 01:49:22

○A2a02:4780:26:c557:321e:ec12:44cd:690d2026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-09 12:29:08
● 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A2a02:4780:34:8b15:5d10:36e2:d30c:ce6d2026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-09 12:29:08
● 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A2a02:4780:34:9666:907a:8d66:2baf:c44d2026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-23 07:37:24
● 2026-06-03 07:48:52
○ 2026-06-09 14:45:08
○ 2026-07-25 01:49:22

●A2a02:4780:4a:d1dc:7e8d:be70:dc77:90a22026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-23 06:57:00
● 2026-07-25 01:49:22

○A2a02:4780:4a:f4cc:29f:e46f:cdc0:222d2026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-15 13:41:56
● 2026-05-17 08:56:26
○ 2026-05-21 17:57:50
○ 2026-07-25 01:49:22

○A2a02:4780:4b:2921:33a8:55fd:b0ad:5fa82026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 09:37:00
● 2026-05-15 13:41:56
○ 2026-05-17 08:56:26
○ 2026-07-25 01:49:22

○A2a02:4780:4b:37f9:c364:9d02:aae7:36e22026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-13 11:34:12
● 2026-05-14 09:37:00
○ 2026-05-15 13:41:56
○ 2026-07-25 01:49:22

○A2a02:4780:4c:bbd1:9698:dbf0:aa1a:3d942026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-15 13:41:56
● 2026-05-17 08:56:26
○ 2026-05-21 17:57:50
○ 2026-07-25 01:49:22

○A2a02:4780:4d:3201:923f:b14a:3d60:89832026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-13 11:34:12
● 2026-05-14 09:37:00
○ 2026-05-15 13:41:56
○ 2026-07-25 01:49:22

●A2a02:4780:4d:7b5:22a:4a9c:b87b:19e52026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-23 06:57:00
● 2026-07-25 01:49:22

○A2a02:4780:4d:9518:4d9d:caeb:6bdc:1dca2026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-14 09:37:00
● 2026-05-15 13:41:56
○ 2026-05-17 08:56:26
○ 2026-07-25 01:49:22

○A2a02:4780:4e:1460:68bd:d6e7:aa5:eb222026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 17:57:50
● 2026-05-23 07:37:24
○ 2026-06-03 07:48:52
○ 2026-07-25 01:49:22

○A2a02:4780:4e:4f05:2675:a2dc:9c67:3ca42026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-07 17:37:30
● 2026-07-09 12:29:08
○ 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A2a02:4780:4e:8e4d:a430:6fdd:13bf:50822026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 12:48:56
○ 2026-05-13 11:34:12
○ 2026-07-25 01:49:22

○A2a02:4780:4f:8bd2:4d47:c945:d520:15ec2026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-12 12:48:56
● 2026-05-13 11:34:12
○ 2026-05-14 09:37:00
○ 2026-07-25 01:49:22

○A2a02:4780:50:6526:69fa:a1ec:ac66:4ff12026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 17:57:50
● 2026-05-23 07:37:24
○ 2026-06-03 07:48:52
○ 2026-07-25 01:49:22

○A2a02:4780:50:682d:b93a:131f:4144:eae32026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 12:48:56
○ 2026-05-13 11:34:12
○ 2026-07-25 01:49:22

○A2a02:4780:50:cbba:8c88:b920:7cdc:2d792026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-12 12:48:56
● 2026-05-13 11:34:12
○ 2026-05-14 09:37:00
○ 2026-07-25 01:49:22

○A2a02:4780:51:a62:f3b9:35ac:5fa1:efa52026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-07 17:37:30
● 2026-07-09 12:29:08
○ 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A77.37.76.1262026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 17:57:50
● 2026-05-23 07:37:24
○ 2026-06-03 07:48:52
○ 2026-07-25 01:49:22

○A77.37.76.2012026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-12 12:48:56
● 2026-05-13 11:34:12
○ 2026-05-14 09:37:00
○ 2026-07-25 01:49:22

○A88.223.87.1912026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-15 13:41:56
● 2026-05-17 08:56:26
○ 2026-05-21 17:57:50
○ 2026-07-25 01:49:22

○A88.223.87.832026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-13 11:34:12
● 2026-05-14 09:37:00
○ 2026-05-15 13:41:56
○ 2026-07-25 01:49:22

●A88.223.87.872026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-23 06:57:00
● 2026-07-25 01:49:22

○A91.108.103.1282026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-23 07:37:24
● 2026-06-03 07:48:52
○ 2026-06-09 14:45:08
○ 2026-07-25 01:49:22

○A91.108.103.1312026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-09 12:29:08
● 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A92.112.198.1182026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 12:48:56
○ 2026-05-13 11:34:12
○ 2026-07-25 01:49:22

○A92.112.198.142026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-07 17:37:30
● 2026-07-09 12:29:08
○ 2026-07-23 06:57:00
○ 2026-07-25 01:49:22

○A92.112.198.1732026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-12 12:48:56
● 2026-05-13 11:34:12
○ 2026-05-14 09:37:00
○ 2026-07-25 01:49:22

○A92.112.198.402026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 17:57:50
● 2026-05-23 07:37:24
○ 2026-06-03 07:48:52
○ 2026-07-25 01:49:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx...	-
ngm.edu.mx	athena.dns-parking.com, apollo.dns-parking.com	-

✅ Authoritative Response

Server:172.64.52.164

NS records: athena.dns-parking.com, apollo.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ngm.edu.mx (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`147.79.79.122, 147.79.72.252`
AAAA	2	`2a02:4780:4a:d1dc:7e8d:be70:dc77:90a2, 2a02:4780:4d:7b5:22a:4a9c:b87b:19e5`
NS	2	`apollo.dns-parking.com, athena.dns-parking.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`athena.dns-parking.com dns.hostinger.com`

Analysis

IP Addresses

ngm.edu.mx has four IP addresses: 88.223.87.87, 145.223.124.43, 2a02:4780:4a:d1dc:7e8d:be70:dc77:90a2 and 2a02:4780:4d:7b5:22a:4a9c:b87b:19e5.

amapik.com, ridesurronusa.com, www.onetext.org.cdn.hstgr.net plus two other host names have IP numbers in common with ngm.edu.mx.

Name Servers

ngm.edu.mx uses two name servers for its delegation: apollo.dns-parking.com and athena.dns-parking.com.

The name server configuration of ngm.edu.mx is shared with other domains, for instance mbtb.org, abcurso.com, uva-ra.com.ar and two others.

At least some of ngm.edu.mx's name servers are also used by other domains, among them reclamequi.com.

The two host names apollo.dns-parking.com and athena.dns-parking.com each have a pair of IP addresses: apollo.dns-parking.com has 172.64.53.7 and 2606:4700:5a::ac40:3507, and athena.dns-parking.com has 172.64.52.164 and 2606:4700:52::ac40:34a4.

Mail Servers

Mail for ngm.edu.mx is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by ngm.edu.mx are shared with other domains: camaronestudio.com, algomusic.com, solusiakuntansiindonesia.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.62.27 and 2607:f8b0:4004:c23::1a.

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

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

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

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