drip.com - dns.ninja

`drip.com`

DNSSEC	⚠️ Not signed
A	199.60.103.34^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
A	199.60.103.134^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
NS	`ignacio.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
NS	`isabel.ns.cloudflare.com`
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`1password-site-verification=SUAZTKCUY5EPZEN6ENK76YV7VY`
TXT	`MS=ms32880126`
TXT	`apple-domain-verification=qjgP670yFLSzX7eO`
TXT	`facebook-domain-verification=yvlntof1ik6smwubd4b5k84adu39nu`
TXT	`google-site-verification=SO6846wa5Zv-uA0ze5M8s6g6JFHeYaDFiXz7mb_k8wM`
TXT	`google-site-verification=a1A2DCyIqh3OPCWKF-_fbSoB5OeCKo26HNPsO32O7to`
TXT	`google-site-verification=cZ3cIFUD6Kib8CQpXlqWIzc6oCYG2KZ6UuvnBE9xVyI`
TXT	`mixpanel-domain-verify=366b3ab9-576e-4669-b2e4-bd5f8a5c4d99`
TXT	`status-page-domain-verification=hnrskpd6h9yg`
TXT	`v=spf1 ip4:64.34.80.172 ip4:69.90.190.164 include:mail.zendesk.com include:st...`
TXT	`yahoo-verification-key=XcwejoitAL7kmtDvcpopZfpAJbrqzINGv8EhTQgaRCY=`
SOA	`ignacio.ns.cloudflare.com`dns@cloudflare.com serial=2408494144

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783254616

rank #17368 globally
rank #8534 in the tld
⚠️ On DNS blocklist: ultimate
WOT: SAFE (71/100)
📈 Tranco rank: #64,395

Subdomains

ui-components.drip.com

go.drip.com

exploring.drip.com

developer.drip.com

elm.drip.com

help.drip.com

status.drip.com

try.drip.com

www.drip.com

Same first word

drip.delivery

drip.company

drip.in

drip.fit

drip.ly

drip.im

drip.sh

drip.it

drip.ru

drip.cz

drip.gg

drip.eu

drip.su

drip.co.jp

drip.fm

drip.ai

drip.email

drip.co

drip.sale

drip.cn

drip.ws

drip.com.mx

drip.works

drip.haus

drip.be

drip.by

drip.ink

drip.io

drip.org

drip.cafe

drip.me

drip.vet

drip.ovh

drip.kz

drip.sk

drip.fyi

drip.app

drip.agency

drip.nl

drip.club

drip.la

drip.city

drip.trade

drip.community

drip.at

drip.re

drip.dk

drip.casino

drip.fr

drip.hu

drip.com

drip.clothing

drip.li

drip.tools

drip.de

drip.is

drip.my

drip.care

drip.pl

drip.ch

drip.biz

Similar names

rdpi.ir

prid.ir

idrp.ru

dpir.cn

prid.si

idrp.com

drpi.ch

iprd.com

ipdr.net

iprd.org.pk

ipdr.eu

idpr.co.uk

pdir.de

rdpi.ch

rdip.org

dpri.co.jp

ripd.me

irdp.org

rpdi.fr

rpid.win

dirp.com.br

irdp.ru

dirp.ru

idpr.com

idpr.pl

idpr.ru

idpr.de

prid.co.jp

dirp.app

dipr.org

drpi.com.tw

dirp.ae

idpr.fr

rpdi.ru

prdi.cz

dpir.com

rdpi.com

ipdr.org

rpid.de

drpi.org

pdri.org

ipdr.com

rdpi.co.uk

irpd.ch

ripd.com

irdp.ch

irdp.co.uk

idpr.org

prid.ru

dpir.net

dipr.nl

prid.pl

dirp.com.cn

rpid.net

pdir.com

dirp.nl

dpri.org

irdp.fr

ripd.de

pdir.us

prid.net

idrp.de

dirp.cc

dpri.de

DNS History

50 records (9 active, 41 former)

○NSdns1.idp365.net2016-10-02 → 2017-08-11 · 5 obs

○ 2016-08-23 13:53:08
● 2016-10-02 22:22:26
● 2017-08-11 22:03:22
○ 2017-08-26 19:21:06
○ 2026-07-05 13:28:38

○NSdns2.idp365.net2016-10-02 → 2017-08-11 · 5 obs

○ 2016-08-23 13:53:08
● 2016-10-02 22:22:26
● 2017-08-11 22:03:22
○ 2017-08-26 19:21:06
○ 2026-07-05 13:28:38

○NSdns3.idp365.net2016-10-02 → 2017-08-11 · 5 obs

○ 2016-08-23 13:53:08
● 2016-10-02 22:22:26
● 2017-08-11 22:03:22
○ 2017-08-26 19:21:06
○ 2026-07-05 13:28:38

●NSignacio.ns.cloudflare.com2026-05-07 → 2026-07-05 · 3 obs

○ 2026-04-22 03:17:50
● 2026-05-07 22:43:54
● 2026-07-05 13:28:38

●NSisabel.ns.cloudflare.com2026-05-07 → 2026-07-05 · 3 obs

○ 2026-04-22 03:17:50
● 2026-05-07 22:43:54
● 2026-07-05 13:28:38

○NSns-1254.awsdns-28.org2026-02-16 → 2026-04-22 · 5 obs

○ 2017-08-26 19:21:06
● 2026-02-16 10:48:14
● 2026-04-22 03:17:50
○ 2026-05-07 22:43:54
○ 2026-07-05 13:28:38

○NSns-1379.awsdns-44.org2015-07-25 → 2016-08-23 · 4 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○NSns-1653.awsdns-14.co.uk2015-07-25 → 2016-08-23 · 4 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○NSns-1898.awsdns-45.co.uk2026-02-16 → 2026-04-22 · 5 obs

○ 2017-08-26 19:21:06
● 2026-02-16 10:48:14
● 2026-04-22 03:17:50
○ 2026-05-07 22:43:54
○ 2026-07-05 13:28:38

○NSns-442.awsdns-55.com2015-07-25 → 2016-08-23 · 4 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○NSns-451.awsdns-56.com2026-02-16 → 2026-04-22 · 5 obs

○ 2017-08-26 19:21:06
● 2026-02-16 10:48:14
● 2026-04-22 03:17:50
○ 2026-05-07 22:43:54
○ 2026-07-05 13:28:38

○NSns-714.awsdns-25.net2015-07-25 → 2016-08-23 · 4 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○NSns-778.awsdns-33.net2026-02-16 → 2026-04-22 · 5 obs

○ 2017-08-26 19:21:06
● 2026-02-16 10:48:14
● 2026-04-22 03:17:50
○ 2026-05-07 22:43:54
○ 2026-07-05 13:28:38

○NSns71.domaincontrol.com2017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○NSns72.domaincontrol.com2017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

●MXalt1.aspmx.l.google.com2015-07-25 → 2026-07-05 · 6 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
● 2026-07-05 13:28:38

●MXalt2.aspmx.l.google.com2015-07-25 → 2026-07-05 · 6 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
● 2026-07-05 13:28:38

●MXalt3.aspmx.l.google.com2017-08-26 → 2026-07-05 · 3 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
● 2026-07-05 13:28:38

●MXalt4.aspmx.l.google.com2017-08-26 → 2026-07-05 · 3 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
● 2026-07-05 13:28:38

●MXaspmx.l.google.com2015-07-25 → 2026-07-05 · 6 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
● 2026-07-05 13:28:38

○MXaspmx2.googlemail.com2015-07-25 → 2016-08-23 · 4 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○MXaspmx3.googlemail.com2015-07-25 → 2016-08-23 · 4 obs

● 2015-07-25 16:48:50
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○MXmail.idp365.net2016-10-02 → 2017-08-11 · 5 obs

○ 2016-08-23 13:53:08
● 2016-10-02 22:22:26
● 2017-08-11 22:03:22
○ 2017-08-26 19:21:06
○ 2026-07-05 13:28:38

○A184.168.221.142017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A184.168.221.162017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A184.168.221.22017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A184.168.221.262017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A184.168.221.312017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

●A199.60.103.1342026-02-16 → 2026-07-05 · 3 obs

○ 2017-08-26 19:21:06
● 2026-02-16 10:48:14
● 2026-07-05 13:28:38

●A199.60.103.342026-02-16 → 2026-07-05 · 3 obs

○ 2017-08-26 19:21:06
● 2026-02-16 10:48:14
● 2026-07-05 13:28:38

○A217.19.248.1322016-10-02 → 2017-08-11 · 5 obs

○ 2016-08-23 13:53:08
● 2016-10-02 22:22:26
● 2017-08-11 22:03:22
○ 2017-08-26 19:21:06
○ 2026-07-05 13:28:38

○A50.63.202.122017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A50.63.202.262017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A50.63.202.62017-08-26 → 2017-08-26 · 4 obs

○ 2017-08-11 22:03:22
● 2017-08-26 19:21:06
○ 2026-02-16 10:48:14
○ 2026-07-05 13:28:38

○A52.21.161.2552015-09-27 → 2015-09-27 · 4 obs

○ 2015-09-12 04:26:30
● 2015-09-27 11:24:30
○ 2015-11-13 08:17:18
○ 2026-07-05 13:28:38

○A52.21.66.992016-04-10 → 2016-04-10 · 4 obs

○ 2016-01-26 13:25:16
● 2016-04-10 11:23:54
○ 2016-05-22 06:37:16
○ 2026-07-05 13:28:38

○A52.3.87.1712015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 16:48:50
○ 2015-09-12 04:26:30
○ 2026-07-05 13:28:38

○A52.7.187.1562015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 16:48:50
○ 2015-09-12 04:26:30
○ 2026-07-05 13:28:38

○A52.7.190.982016-05-22 → 2016-08-23 · 5 obs

○ 2016-04-10 11:23:54
● 2016-05-22 06:37:16
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○A52.7.48.1262016-01-04 → 2016-01-09 · 5 obs

○ 2015-11-13 08:17:18
● 2016-01-04 06:43:56
● 2016-01-09 18:43:00
○ 2016-01-23 12:16:24
○ 2026-07-05 13:28:38

○A52.71.250.1802016-01-23 → 2016-01-26 · 5 obs

○ 2016-01-09 18:43:00
● 2016-01-23 12:16:24
● 2016-01-26 13:25:16
○ 2016-04-10 11:23:54
○ 2026-07-05 13:28:38

○A54.152.124.1632015-11-13 → 2015-11-13 · 4 obs

○ 2015-09-27 11:24:30
● 2015-11-13 08:17:18
○ 2016-01-04 06:43:56
○ 2026-07-05 13:28:38

○A54.164.154.212016-01-04 → 2016-01-09 · 5 obs

○ 2015-11-13 08:17:18
● 2016-01-04 06:43:56
● 2016-01-09 18:43:00
○ 2016-01-23 12:16:24
○ 2026-07-05 13:28:38

○A54.164.31.912015-09-12 → 2015-09-12 · 4 obs

○ 2015-07-25 16:48:50
● 2015-09-12 04:26:30
○ 2015-09-27 11:24:30
○ 2026-07-05 13:28:38

○A54.175.125.432016-05-22 → 2016-08-23 · 5 obs

○ 2016-04-10 11:23:54
● 2016-05-22 06:37:16
● 2016-08-23 13:53:08
○ 2016-10-02 22:22:26
○ 2026-07-05 13:28:38

○A54.175.50.1092016-04-10 → 2016-04-10 · 4 obs

○ 2016-01-26 13:25:16
● 2016-04-10 11:23:54
○ 2016-05-22 06:37:16
○ 2026-07-05 13:28:38

○A54.208.47.2492015-11-13 → 2015-11-13 · 4 obs

○ 2015-09-27 11:24:30
● 2015-11-13 08:17:18
○ 2016-01-04 06:43:56
○ 2026-07-05 13:28:38

○A54.236.208.1752015-09-27 → 2015-09-27 · 4 obs

○ 2015-09-12 04:26:30
● 2015-09-27 11:24:30
○ 2015-11-13 08:17:18
○ 2026-07-05 13:28:38

○A54.84.216.2082016-01-23 → 2016-01-26 · 5 obs

○ 2016-01-09 18:43:00
● 2016-01-23 12:16:24
● 2016-01-26 13:25:16
○ 2016-04-10 11:23:54
○ 2026-07-05 13:28:38

○A54.84.244.1532015-09-12 → 2015-09-12 · 4 obs

○ 2015-07-25 16:48:50
● 2015-09-12 04:26:30
○ 2015-09-27 11:24:30
○ 2026-07-05 13:28:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
drip.com	isabel.ns.cloudflare.com, ignacio.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.104

NS records: isabel.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drip.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.60.103.34, 199.60.103.134`
NS	2	`ignacio.ns.cloudflare.com, isabel.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	11	`1password-site-verification=SUAZTKCUY5EP, MS=ms32880126...`
SOA	1	`ignacio.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

drip.com is a parent domain; its children include ui-components.drip.com, go.drip.com, exploring.drip.com, developer.drip.com, elm.drip.com and a few other host names.

IP Addresses

drip.com directs to two IP numbers, 199.60.103.34 and 199.60.103.134

thrivepointhighschool.com, ethicronics.com, kordekor.com plus two other host names have IP numbers in common with drip.com.

Name Servers

drip.com is served by two delegated name servers, ignacio.ns.cloudflare.com and isabel.ns.cloudflare.com.

The name server configuration of drip.com is shared with other domains, for instance 89img.com, beimpact.org, ashmoret-itu.co.il and two others.

drip.com partially shares its NS delegation with several other domains, including mzkservice.com, asicsromaniaoutlets.com, 80xiaoshuo.com and two others.

These name servers regularly co-occur with the name servers aleena.ns.cloudflare.com, bruce.ns.cloudflare.com and kelly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ignacio.ns.cloudflare.com carries IP addresses 108.162.195.82, 162.159.44.82 and 172.64.35.82, with 3 other addresses beyond those.

isabel.ns.cloudflare.com carries IP addresses 108.162.194.104, 162.159.38.104 and 172.64.34.104, with 3 other addresses beyond those.

Mail Servers

Mail for drip.com 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 drip.com are shared with other domains: semartist.com, honkok.com, sersol.com.au 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 maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 172.217.216.26 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.145.27 and 2607:f8b0:4023:3003::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 172.253.135.26 and 2607:f8b0:4023:1015::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.