plu.mx - dns.ninja

`plu.mx`

DNSSEC	⚠️ Not signed
A	3.217.62.201^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-217-62-201.compute-1.amazonaws.com`
A	98.90.108.31^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
A	100.26.154.220^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`ns-97.awsdns-12.com` ⭐
		A	2600:9000:5300:6100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-97.awsdns-12.com`
		A	205.251.192.97^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-97.awsdns-12.com`
NS	`ns-1414.awsdns-48.org`
		A	2600:9000:5305:8600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1414.awsdns-48.org`
		A	205.251.197.134^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1414.awsdns-48.org`
NS	`ns-1921.awsdns-48.co.uk`
		A	2600:9000:5307:8100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1921.awsdns-48.co.uk`
		A	205.251.199.129^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1921.awsdns-48.co.uk`
NS	`ns-963.awsdns-56.net`
		A	2600:9000:5303:c300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-963.awsdns-56.net`
		A	205.251.195.195^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-963.awsdns-56.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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::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	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`5ef21e7d-a619-4cb1-a799-473d7b65e40f`
TXT	`7e23ac16-817c-4fd9-b5e0-498b06604a99`
TXT	`89db867a-0ea0-48d6-a8ec-3adc97531e64`
TXT	`_globalsign-domain-verification=ce4cZ7r9km1LHGGO7UkS89jXNbK-STjSn7v0eeUJhH`
TXT	`d8ae6b36-06f9-470f-b5f3-f7d39eee8819`
TXT	`google-site-verification=YbI_ow9FvEri7dwBJAr5gZQa01wASJ5VLj3RJhj_3ME`
SOA	`ns-97.awsdns-12.com`awsdns-hostmaster@amazon.com serial=1

`mx`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.mx-ns.mx` ⭐
	NS	`c.mx-ns.mx`
	NS	`e.mx-ns.mx`
	NS	`i.mx-ns.mx`
	NS	`o.mx-ns.mx`
	NS	`x.mx-ns.mx`
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1786271616

rank #28146 globally
rank #39 in the tld

plu.mx

plu.mxis a domain name used by Plum Analytics, a provider of alternative scholarly metrics (altmetrics) owned by Elsevier. It is primarily used to host and serve PlumX Metrics, which track online engagement and usage of research outputs.

Key facts

Owner / operator: Elsevier
TLD:.mx— Mexico
Primary purpose: Serving PlumX altmetrics data and widgets
Status: active

History

Year	Event
2011	Plum Analytics is founded by Andrea Michalek and Mike Buschman.
2014	Plum Analytics is acquired by EBSCO Information Services.
2017	Elsevier acquires Plum Analytics from EBSCO, later integrating its metrics into platforms like Scopus.

WOT: SAFE (60/100)
📈 Tranco rank: #16,356

Subdomains

www.plu.mx

plumprint.plu.mx

assets.plu.mx

api.plu.mx

cdn.plu.mx

api-prod.plu.mx

Same first word

plu.de

plu.com.ua

plu.be

plu.edu

plu.me.uk

plu.si

plu.codes

plu.no

plu.co

plu.ac.mw

plu.biz

plu.cn

plu.tv

plu.in

plu.sr

plu.com.br

plu.cz

plu.me

plu.mx

plu.nu

plu.lu

plu.im

plu.fr

plu.gd

plu.pl

plu.fi

plu.asia

plu.sx

plu.ru

plu.ac.th

plu.org

plu.ro

plu.co.kr

plu.ng

plu.to

plu.ch

plu.ph

plu.se

plu.ug

plu.world

plu.us

plu.com

plu.st

plu.sh

plu.mba

plu.at

plu.es

plu.la

plu.jp

plu.ca

Similar names

pul.com

upl.ru

upl.cn

lup.biz

ulp.in

upl.no

pul.uz

pul.se

pul.nl

ulp.su

upl.co.nz

ulp.de

lup.co.kr

lup.pl

lup.be

upl.jpn.org

pul.ru

lup.es

lup.ca

lpu.nl

ulp.fi

lpu.pl

lup.eu

upl.ua

upl.net

upl.com

ulp.jp

lpu.es

upl.be

lpu.org

pul.co

lup.mobi

pul.am

lup.net

lpu.edu.in

lup.it

ulp.be

pul.hr

upl.nu

lup.cz

upl.marketing

upl.kz

pul.cz

ulp.at

upl.co.ug

lup.kz

lup.to

lpu.me

ulp.ee

pul.se.net

pul.com.uy

lpu.be

pul.su

upl.fr

upl.by

upl.jp

ulp.co.nz

upl.co.jp

ulp.info

upl.uz

lup.ru

lpu.info

lpu.ch

lpu.edu.ph

lpu.fr

upl.at

upl.io

ulp.edu.ar

upl.com.br

lup.co.nz

lpu.cn

upl.one

lpu.cz

ulp.com.ua

lpu.ru

lup.de

pul.com.ar

upl.co

upl.hk

ulp.cc

upl.com.mx

pul.fi

DNS History

59 records (12 active, 47 former)

○NSns-105.awsdns-13.com2015-08-01 → 2019-10-16 · 4 obs

● 2015-08-01 17:36:28
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

○NSns-1199.awsdns-21.org2015-08-01 → 2019-10-16 · 4 obs

● 2015-08-01 17:36:28
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

●NSns-1414.awsdns-48.org2021-01-06 → 2026-08-09 · 3 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
● 2026-08-09 11:37:50

●NSns-1921.awsdns-48.co.uk2021-01-06 → 2026-08-09 · 3 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
● 2026-08-09 11:37:50

○NSns-1984.awsdns-56.co.uk2015-08-01 → 2019-10-16 · 4 obs

● 2015-08-01 17:36:28
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

○NSns-774.awsdns-32.net2015-08-01 → 2019-10-16 · 4 obs

● 2015-08-01 17:36:28
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

●NSns-963.awsdns-56.net2021-01-06 → 2026-08-09 · 3 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
● 2026-08-09 11:37:50

●NSns-97.awsdns-12.com2021-01-06 → 2026-08-09 · 3 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
● 2026-08-09 11:37:50

●MXalt1.aspmx.l.google.com2015-08-01 → 2026-08-09 · 2 obs

● 2015-08-01 17:36:28
● 2026-08-09 11:37:50

●MXalt2.aspmx.l.google.com2015-08-01 → 2026-08-09 · 2 obs

● 2015-08-01 17:36:28
● 2026-08-09 11:37:50

●MXaspmx.l.google.com2015-08-01 → 2026-08-09 · 2 obs

● 2015-08-01 17:36:28
● 2026-08-09 11:37:50

●MXaspmx2.googlemail.com2015-08-01 → 2026-08-09 · 2 obs

● 2015-08-01 17:36:28
● 2026-08-09 11:37:50

●MXaspmx3.googlemail.com2015-08-01 → 2026-08-09 · 2 obs

● 2015-08-01 17:36:28
● 2026-08-09 11:37:50

●A100.26.154.2202026-08-06 → 2026-08-09 · 3 obs

○ 2026-07-07 10:32:10
● 2026-08-06 23:21:36
● 2026-08-09 11:37:50

○A100.27.80.1832026-04-20 → 2026-04-30 · 5 obs

○ 2026-04-11 20:49:44
● 2026-04-20 08:58:32
● 2026-04-30 21:41:46
○ 2026-05-16 07:36:08
○ 2026-08-09 11:37:50

○A100.28.254.162026-06-10 → 2026-06-10 · 5 obs

○ 2026-05-17 20:40:36
● 2026-06-10 07:15:36
● 2026-06-10 15:10:46
○ 2026-06-10 17:33:46
○ 2026-08-09 11:37:50

○A100.50.126.1402026-04-11 → 2026-04-20 · 5 obs

○ 2026-04-01 14:49:28
● 2026-04-11 07:54:48
● 2026-04-20 08:58:32
○ 2026-04-30 21:41:46
○ 2026-08-09 11:37:50

○A18.233.210.2192021-01-06 → 2021-01-06 · 4 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
○ 2021-05-03 03:16:34
○ 2026-08-09 11:37:50

○A3.209.216.302026-06-10 → 2026-06-16 · 5 obs

○ 2026-05-17 20:40:36
● 2026-06-10 07:15:36
● 2026-06-16 21:50:58
○ 2026-06-25 19:37:12
○ 2026-08-09 11:37:50

○A3.210.254.392026-02-23 → 2026-08-09 · 2 obs

○ 2026-02-23 04:03:26
○ 2026-08-09 11:37:50

○A3.212.103.1742026-03-28 → 2026-04-01 · 5 obs

○ 2026-02-23 04:03:26
● 2026-03-28 00:20:10
● 2026-04-01 14:49:28
○ 2026-04-11 07:54:48
○ 2026-08-09 11:37:50

○A3.215.116.722026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-20 08:58:32
● 2026-04-30 21:41:46
○ 2026-05-16 07:36:08
○ 2026-08-09 11:37:50

○A3.215.244.1792019-08-03 → 2019-10-16 · 5 obs

○ 2016-12-30 07:22:10
● 2019-08-03 18:37:28
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

○A3.215.45.1292019-08-03 → 2019-10-16 · 5 obs

○ 2016-12-30 07:22:10
● 2019-08-03 18:37:28
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

●A3.217.62.2012026-08-06 → 2026-08-09 · 3 obs

○ 2026-07-07 10:32:10
● 2026-08-06 23:21:36
● 2026-08-09 11:37:50

○A3.218.129.982021-05-03 → 2021-05-03 · 4 obs

○ 2021-01-06 00:37:56
● 2021-05-03 03:16:34
○ 2021-11-23 00:50:46
○ 2026-08-09 11:37:50

○A3.226.113.1822026-04-11 → 2026-04-20 · 5 obs

○ 2026-04-01 14:49:28
● 2026-04-11 07:54:48
● 2026-04-20 08:58:32
○ 2026-04-30 21:41:46
○ 2026-08-09 11:37:50

○A3.230.131.492021-01-06 → 2021-01-06 · 4 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
○ 2021-05-03 03:16:34
○ 2026-08-09 11:37:50

○A3.81.251.2052026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-20 08:58:32
● 2026-04-30 21:41:46
○ 2026-05-16 07:36:08
○ 2026-08-09 11:37:50

○A32.194.220.942026-06-25 → 2026-06-25 · 4 obs

○ 2026-06-16 21:50:58
● 2026-06-25 19:37:12
○ 2026-07-07 10:32:10
○ 2026-08-09 11:37:50

○A32.198.128.262026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-10 15:10:46
● 2026-06-10 17:33:46
○ 2026-07-07 10:32:10
○ 2026-08-09 11:37:50

○A32.198.242.1802026-06-10 → 2026-06-11 · 5 obs

○ 2026-05-17 20:40:36
● 2026-06-10 07:15:36
● 2026-06-11 11:41:52
○ 2026-06-16 21:50:58
○ 2026-08-09 11:37:50

○A34.193.23.1932026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-11 11:41:52
● 2026-06-16 21:50:58
○ 2026-07-07 10:32:10
○ 2026-08-09 11:37:50

○A34.195.100.1862019-09-14 → 2019-10-16 · 5 obs

○ 2019-08-03 18:37:28
● 2019-09-14 21:42:08
● 2019-10-16 03:51:36
○ 2021-01-06 00:37:56
○ 2026-08-09 11:37:50

○A34.199.69.762019-08-03 → 2019-08-03 · 4 obs

○ 2016-12-30 07:22:10
● 2019-08-03 18:37:28
○ 2019-09-14 21:42:08
○ 2026-08-09 11:37:50

○A34.228.100.352021-11-23 → 2021-11-23 · 4 obs

○ 2021-05-03 03:16:34
● 2021-11-23 00:50:46
○ 2026-02-23 04:03:26
○ 2026-08-09 11:37:50

○A34.232.237.92026-03-28 → 2026-04-01 · 5 obs

○ 2026-02-23 04:03:26
● 2026-03-28 00:20:10
● 2026-04-01 14:49:28
○ 2026-04-11 07:54:48
○ 2026-08-09 11:37:50

○A44.208.96.232026-05-16 → 2026-05-16 · 4 obs

○ 2026-04-30 21:41:46
● 2026-05-16 07:36:08
○ 2026-05-17 20:40:36
○ 2026-08-09 11:37:50

○A44.215.84.362026-05-16 → 2026-05-17 · 5 obs

○ 2026-04-30 21:41:46
● 2026-05-16 07:36:08
● 2026-05-17 20:40:36
○ 2026-06-10 07:15:36
○ 2026-08-09 11:37:50

○A44.217.155.832026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-25 19:37:12
● 2026-07-07 10:32:10
○ 2026-08-06 23:21:36
○ 2026-08-09 11:37:50

○A44.218.232.2002026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-25 19:37:12
● 2026-07-07 10:32:10
○ 2026-08-06 23:21:36
○ 2026-08-09 11:37:50

○A44.219.173.792026-02-23 → 2026-08-09 · 2 obs

○ 2026-02-23 04:03:26
○ 2026-08-09 11:37:50

○A52.204.154.2522021-11-23 → 2021-11-23 · 4 obs

○ 2021-05-03 03:16:34
● 2021-11-23 00:50:46
○ 2026-02-23 04:03:26
○ 2026-08-09 11:37:50

○A52.4.118.172021-11-23 → 2021-11-23 · 4 obs

○ 2021-05-03 03:16:34
● 2021-11-23 00:50:46
○ 2026-02-23 04:03:26
○ 2026-08-09 11:37:50

○A52.71.108.682026-05-16 → 2026-05-17 · 5 obs

○ 2026-04-30 21:41:46
● 2026-05-16 07:36:08
● 2026-05-17 20:40:36
○ 2026-06-10 07:15:36
○ 2026-08-09 11:37:50

○A54.144.99.422021-01-06 → 2021-01-06 · 4 obs

○ 2019-10-16 03:51:36
● 2021-01-06 00:37:56
○ 2021-05-03 03:16:34
○ 2026-08-09 11:37:50

○A54.161.161.1342026-07-07 → 2026-07-07 · 4 obs

○ 2026-06-25 19:37:12
● 2026-07-07 10:32:10
○ 2026-08-06 23:21:36
○ 2026-08-09 11:37:50

○A54.164.15.1122015-08-01 → 2016-12-30 · 4 obs

● 2015-08-01 17:36:28
● 2016-12-30 07:22:10
○ 2019-08-03 18:37:28
○ 2026-08-09 11:37:50

○A54.165.35.312015-08-01 → 2016-12-30 · 4 obs

● 2015-08-01 17:36:28
● 2016-12-30 07:22:10
○ 2019-08-03 18:37:28
○ 2026-08-09 11:37:50

○A54.173.192.402015-08-01 → 2016-12-30 · 4 obs

● 2015-08-01 17:36:28
● 2016-12-30 07:22:10
○ 2019-08-03 18:37:28
○ 2026-08-09 11:37:50

○A54.204.219.1502026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-01 14:49:28
● 2026-04-11 07:54:48
● 2026-04-11 20:49:44
○ 2026-04-20 08:58:32
○ 2026-08-09 11:37:50

○A54.205.25.2172021-05-03 → 2021-05-03 · 4 obs

○ 2021-01-06 00:37:56
● 2021-05-03 03:16:34
○ 2021-11-23 00:50:46
○ 2026-08-09 11:37:50

○A54.221.246.2102026-02-23 → 2026-08-09 · 2 obs

○ 2026-02-23 04:03:26
○ 2026-08-09 11:37:50

○A54.235.81.782026-05-17 → 2026-05-17 · 4 obs

○ 2026-05-16 07:36:08
● 2026-05-17 20:40:36
○ 2026-06-10 07:15:36
○ 2026-08-09 11:37:50

○A54.237.132.1252026-02-23 → 2026-02-23 · 4 obs

○ 2021-11-23 00:50:46
● 2026-02-23 04:03:26
○ 2026-03-28 00:20:10
○ 2026-08-09 11:37:50

○A54.237.6.782026-02-23 → 2026-02-23 · 4 obs

○ 2021-11-23 00:50:46
● 2026-02-23 04:03:26
○ 2026-03-28 00:20:10
○ 2026-08-09 11:37:50

○A54.84.198.632026-03-28 → 2026-04-01 · 5 obs

○ 2026-02-23 04:03:26
● 2026-03-28 00:20:10
● 2026-04-01 14:49:28
○ 2026-04-11 07:54:48
○ 2026-08-09 11:37:50

○A54.88.27.32026-02-23 → 2026-02-23 · 4 obs

○ 2021-11-23 00:50:46
● 2026-02-23 04:03:26
○ 2026-03-28 00:20:10
○ 2026-08-09 11:37:50

●A98.90.108.312026-08-06 → 2026-08-09 · 3 obs

○ 2026-07-07 10:32:10
● 2026-08-06 23:21:36
● 2026-08-09 11:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	e.mx-ns.mx, x.mx-ns.mx, m.mx-ns.mx, o.mx-ns.mx...	-
plu.mx	ns-963.awsdns-56.net, ns-1414.awsdns-48.org, ns-1921.awsdns-48.co.uk, ns-97.awsdns-12.com	-

✅ Authoritative Response

Server:205.251.195.195

NS records: ns-963.awsdns-56.net, ns-1414.awsdns-48.org, ns-1921.awsdns-48.co.uk, ns-97.awsdns-12.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plu.mx (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`100.26.154.220, 98.90.108.31...`
NS	4	`ns-1414.awsdns-48.org, ns-1921.awsdns-48.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	6	`5ef21e7d-a619-4cb1-a799-473d7b65e40f, 7e23ac16-817c-4fd9-b5e0-498b06604a99...`
SOA	1	`ns-97.awsdns-12.com awsdns-hostmaster.am`

Analysis

Hierarchy

Among the subdomains of plu.mx are www.plu.mx, plumprint.plu.mx, assets.plu.mx, api.plu.mx, cdn.plu.mx and a few other host names.

IP Addresses

plu.mx directs to three IP numbers: 3.217.62.201, 98.90.108.31 and 100.26.154.220.

Further host names like api-prod.plu.mx and ec2-100-26-154-220.compute-1.amazonaws.com overlap in IP numbers with plu.mx.

Name Servers

The NS records for plu.mx point to four name servers: ns-97.awsdns-12.com, ns-963.awsdns-56.net, ns-1414.awsdns-48.org and ns-1921.awsdns-48.co.uk.

There is at least partial name server overlap between plu.mx and other domains — cityplace.com.au, entercosmos.space, smartclipconfig.com and two more among them.

All four hostnames — ns-97.awsdns-12.com, ns-963.awsdns-56.net, ns-1414.awsdns-48.org and ns-1921.awsdns-48.co.uk — resolve to two IP numbers apiece: ns-97.awsdns-12.com to 205.251.192.97 and 2600:9000:5300:6100::1; ns-963.awsdns-56.net to 205.251.195.195 and 2600:9000:5303:c300::1; ns-1414.awsdns-48.org to 205.251.197.134 and 2600:9000:5305:8600::1; ns-1921.awsdns-48.co.uk to 205.251.199.129 and 2600:9000:5307:8100::1.

Mail Servers

Five mail servers handle plu.mx: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between plu.mx and other domains, including ns500699.ns500693.ns500734.ns500699.ns500693.ns500699.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.ns500683.ns500683.ns500612.ns500578.ns500110.dtrkdll.com, ns500731.ns500731.ns500754.ns500742.ns500731.ns500704.ns500742.ns500704.ns500688.ns500688.ns500705.ns500671.ns500649.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500759.ns500759.ns500698.ns500736.ns500735.ns500698.ns500736.ns500698.ns500698.ns500736.ns500698.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

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

aspmx.l.google.com points to 142.251.179.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

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

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.