ecorp.com - dns.ninja

`ecorp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:aed^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:bed^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:48b7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.10.237^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.11.237^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.183^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kayden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayden.ns.cloudflare.com`
		A	108.162.195.74^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	162.159.44.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	172.64.35.74^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.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	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-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	`google-site-verification=hSFTAPBFETmFUi6WNAowELlRYiGa5ID9k1AYfkazKeE`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.10.237, 104.26.11.237, 172.67.72.183
		IPv6 hints	2606:4700:20::681a:aed, 2606:4700:20::681a:bed, 2606:4700:20::ac43:48b7
SOA	`kayden.ns.cloudflare.com`dns@cloudflare.com serial=2409473470

`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=1784280937

rank #302232 globally
rank #126214 in the tld

Same first word

ecorp.net.au

ecorp.com.br

ecorp.com.vn

ecorp.de

ecorp.cl

ecorp.co.nz

ecorp.in

ecorp.edu.vn

ecorp.co

ecorp.sk

ecorp.ai

ecorp.cc

ecorp.ch

ecorp.pl

ecorp.tv

ecorp.com

ecorp.com.ar

ecorp.org

ecorp.io

ecorp.dyndns.org

ecorp.ae

ecorp.net

ecorp.online

ecorp.us

ecorp.co.in

Similar names

preco.co.jp

proce.net

proec.org.br

preco.finance

repco.nl

cerop.org

epcor.mobi

eproc.in

repco.gr.jp

perco.ru

repco.com

pcore.com.br

eproc.com

repco.it

cepro.de

cerpo.cl

eproc.org

repco.in

eproc.co.uk

proce.com.tr

cepro.com.br

cepro.com.au

corep.de

preco.com.au

porce.com

cepro.org.br

peroc.com

epcor.me

repco.net

repco.com.co

preco.pl

proec.com.br

coerp.com

preco.fr

porce.cz

epcor.info

perco.at

eproc.dev

pcore.us

coper.at

repco.co

eocpr.com

cepro.info

operc.com

corep.net

proce.jp

epcor.cn

preco.online

recop.jp

eproc.net

roepc.com

preco.rs

crope.top

preco.org

proec.com

cerop.com

cepro.it

creop.com

porec.cz

perco.com.mx

corep.mx

perco.cz

epcor.nl

coper.nu

corep.pt

preco.coop

preco.ru

oprec.org

copre.jp

cepro.se

preco.com.sv

repco.com.au

preco.com

porec.biz

repco.eu

preco.dk

ecrop.co.uk

pcore.com

epcor.com.br

eproc.de

proce.nl

cepro.dz

preco.lv

copre.com.mx

coper.mil.co

proec.pl

proce.info

porec.net

perco.us

coper.cn

proce.org

copre.it

ecpro.my

porec.eu

pcore.de

pocer.ru

perco.se

porec.be

epcor.eu

cepro.co.uk

coper.nl

repco.ph

coper.dk

perco.be

reocp.com

cepro.co.il

porce.ru

repco.co.nz

pecro.se

proec.de

corep.dk

cepro.biz

copre.com

rcope.com

cepro.fr

perco.info

perco.cn

ecpro.com

porec.org

preco.it

rocep.com

eproc.my

perco.de

repco.dk

ecpro.de

orpec.it

pcero.sk

porce.it

eproc.be

perco.co.uk

coerp.vip

epcor.com

repco.cl

cepro.com

epcor.org

oepcr.net

epcor.net

preco.jp

eproc.us

corpe.es

repoc.de

orpec.com.br

corep.com

perco.shop

ecpro.fr

coper.es

repco.ca

pecor.org

repco.us

cepro.cloud

pecro.com

eproc.co

proec.eng.br

recop.de

cepro.ru

repco.ir

opcre.com

coper.ir

epcor.us

DNS History

37 records (13 active, 24 former)

○NSdexter.ns.cloudflare.com2026-02-21 → 2026-03-27 · 5 obs

○ 2026-02-18 06:00:24
● 2026-02-21 17:52:20
● 2026-03-27 15:34:24
○ 2026-04-02 22:14:30
○ 2026-07-17 09:48:22

○NSgrannbo.ns.cloudflare.com2026-02-21 → 2026-03-27 · 5 obs

○ 2026-02-18 06:00:24
● 2026-02-21 17:52:20
● 2026-03-27 15:34:24
○ 2026-04-02 22:14:30
○ 2026-07-17 09:48:22

○NShasslo.ns.cloudflare.com2026-02-15 → 2026-02-18 · 5 obs

○ 2020-03-14 07:20:26
● 2026-02-15 19:29:04
● 2026-02-18 06:00:24
○ 2026-02-21 17:52:20
○ 2026-07-17 09:48:22

●NSkayden.ns.cloudflare.com2026-04-02 → 2026-07-17 · 3 obs

○ 2026-03-27 15:34:24
● 2026-04-02 22:14:30
● 2026-07-17 09:48:22

○NSmolly.ns.cloudflare.com2026-02-15 → 2026-02-18 · 5 obs

○ 2020-03-14 07:20:26
● 2026-02-15 19:29:04
● 2026-02-18 06:00:24
○ 2026-02-21 17:52:20
○ 2026-07-17 09:48:22

○NSns1.digitalserver.com2015-09-01 → 2017-09-23 · 5 obs

○ 2009-01-22 00:34:46
● 2015-09-01 12:55:36
● 2017-09-23 13:08:48
○ 2020-03-14 07:20:26
○ 2026-07-17 09:48:22

○NSns2.digitalserver.com2015-09-01 → 2017-09-23 · 5 obs

○ 2009-01-22 00:34:46
● 2015-09-01 12:55:36
● 2017-09-23 13:08:48
○ 2020-03-14 07:20:26
○ 2026-07-17 09:48:22

○NSns3.digitalserver.com2020-03-14 → 2020-03-14 · 4 obs

○ 2017-09-23 13:08:48
● 2020-03-14 07:20:26
○ 2026-02-15 19:29:04
○ 2026-07-17 09:48:22

○NSns4.digitalserver.com2020-03-14 → 2020-03-14 · 4 obs

○ 2017-09-23 13:08:48
● 2020-03-14 07:20:26
○ 2026-02-15 19:29:04
○ 2026-07-17 09:48:22

○NSns5.digitalserver.com2026-02-15 → 2026-04-27 · 5 obs

○ 2020-03-14 07:20:26
● 2026-02-15 19:29:04
● 2026-04-27 12:09:50
○ 2026-05-05 01:51:38
○ 2026-07-17 09:48:22

●NSromina.ns.cloudflare.com2026-04-02 → 2026-07-17 · 3 obs

○ 2026-03-27 15:34:24
● 2026-04-02 22:14:30
● 2026-07-17 09:48:22

○NSserver1.ecorp.com2009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 00:34:46
○ 2015-09-01 12:55:36
○ 2026-07-17 09:48:22

○NSserver2.ecorp.com2009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 00:34:46
○ 2015-09-01 12:55:36
○ 2026-07-17 09:48:22

●MXalt1.aspmx.l.google.com2009-01-22 → 2026-07-17 · 16 obs

● 2009-01-22 00:34:46
● 2026-02-15 19:29:04
○ 2026-02-18 06:00:24
● 2026-02-21 17:52:20
○ 2026-02-24 02:30:28
● 2026-02-25 19:39:04
● 2026-03-02 19:29:38
○ 2026-03-27 15:34:24
● 2026-04-02 22:14:30
○ 2026-04-20 07:10:04
○ 2026-04-27 08:36:16
● 2026-04-27 09:26:16
○ 2026-04-27 10:17:50
○ 2026-04-27 11:12:24
● 2026-04-27 12:09:50
● 2026-07-17 09:48:22

●MXalt2.aspmx.l.google.com2009-01-22 → 2026-07-17 · 16 obs

●MXalt3.aspmx.l.google.com2016-08-19 → 2026-07-17 · 17 obs

○ 2016-06-19 00:56:58
● 2016-08-19 15:49:06
● 2026-02-15 19:29:04
○ 2026-02-18 06:00:24
● 2026-02-21 17:52:20
○ 2026-02-24 02:30:28
● 2026-02-25 19:39:04
● 2026-03-02 19:29:38
○ 2026-03-27 15:34:24
● 2026-04-02 22:14:30
○ 2026-04-20 07:10:04
○ 2026-04-27 08:36:16
● 2026-04-27 09:26:16
○ 2026-04-27 10:17:50
○ 2026-04-27 11:12:24
● 2026-04-27 12:09:50
● 2026-07-17 09:48:22

●MXalt4.aspmx.l.google.com2016-08-19 → 2026-07-17 · 17 obs

○MXaspmx.l.google.com2009-01-22 → 2020-03-14 · 4 obs

● 2009-01-22 00:34:46
● 2020-03-14 07:20:26
○ 2026-02-15 19:29:04
○ 2026-07-17 09:48:22

○MXaspmx2.googlemail.com2009-01-22 → 2016-06-19 · 4 obs

● 2009-01-22 00:34:46
● 2016-06-19 00:56:58
○ 2016-08-19 15:49:06
○ 2026-07-17 09:48:22

○MXaspmx3.googlemail.com2009-01-22 → 2016-06-19 · 4 obs

● 2009-01-22 00:34:46
● 2016-06-19 00:56:58
○ 2016-08-19 15:49:06
○ 2026-07-17 09:48:22

○MXaspmx4.googlemail.com2009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 00:34:46
○ 2015-09-01 12:55:36
○ 2026-07-17 09:48:22

○MXaspmx5.googlemail.com2009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 00:34:46
○ 2015-09-01 12:55:36
○ 2026-07-17 09:48:22

●MXsmtp.google.com2026-02-15 → 2026-07-17 · 16 obs

○ 2020-03-14 07:20:26
● 2026-02-15 19:29:04
○ 2026-02-18 06:00:24
● 2026-02-21 17:52:20
○ 2026-02-24 02:30:28
● 2026-02-25 19:39:04
● 2026-03-02 19:29:38
○ 2026-03-27 15:34:24
● 2026-04-02 22:14:30
○ 2026-04-20 07:10:04
○ 2026-04-27 08:36:16
● 2026-04-27 09:26:16
○ 2026-04-27 10:17:50
○ 2026-04-27 11:12:24
● 2026-04-27 12:09:50
● 2026-07-17 09:48:22

○A104.21.34.842026-05-05 → 2026-05-25 · 5 obs

○ 2026-04-27 12:09:50
● 2026-05-05 01:51:38
● 2026-05-25 15:18:30
○ 2026-05-28 10:52:14
○ 2026-07-17 09:48:22

●A104.26.10.2372026-05-28 → 2026-07-17 · 3 obs

○ 2026-05-25 15:18:30
● 2026-05-28 10:52:14
● 2026-07-17 09:48:22

●A104.26.11.2372026-05-28 → 2026-07-17 · 3 obs

○ 2026-05-25 15:18:30
● 2026-05-28 10:52:14
● 2026-07-17 09:48:22

○A172.67.201.2542026-05-05 → 2026-05-25 · 5 obs

○ 2026-04-27 12:09:50
● 2026-05-05 01:51:38
● 2026-05-25 15:18:30
○ 2026-05-28 10:52:14
○ 2026-07-17 09:48:22

●A172.67.72.1832026-05-28 → 2026-07-17 · 3 obs

○ 2026-05-25 15:18:30
● 2026-05-28 10:52:14
● 2026-07-17 09:48:22

○A174.142.214.422020-03-14 → 2020-03-14 · 4 obs

○ 2017-09-23 13:08:48
● 2020-03-14 07:20:26
○ 2026-02-15 19:29:04
○ 2026-07-17 09:48:22

○A184.107.199.1382015-09-01 → 2017-09-23 · 5 obs

○ 2009-01-22 00:34:46
● 2015-09-01 12:55:36
● 2017-09-23 13:08:48
○ 2020-03-14 07:20:26
○ 2026-07-17 09:48:22

○A216.150.1.12026-02-15 → 2026-04-27 · 14 obs

○ 2020-03-14 07:20:26
● 2026-02-15 19:29:04
○ 2026-02-18 06:00:24
○ 2026-03-27 15:34:24
● 2026-04-02 22:14:30
● 2026-04-26 16:05:08
○ 2026-04-27 07:44:56
○ 2026-04-27 08:36:16
● 2026-04-27 09:26:16
● 2026-04-27 10:17:50
○ 2026-04-27 11:12:24
● 2026-04-27 12:09:50
○ 2026-05-05 01:51:38
○ 2026-07-17 09:48:22

●A2606:4700:20::681a:aed2026-05-28 → 2026-07-17 · 3 obs

○ 2026-05-25 15:18:30
● 2026-05-28 10:52:14
● 2026-07-17 09:48:22

●A2606:4700:20::681a:bed2026-05-28 → 2026-07-17 · 3 obs

○ 2026-05-25 15:18:30
● 2026-05-28 10:52:14
● 2026-07-17 09:48:22

●A2606:4700:20::ac43:48b72026-05-28 → 2026-07-17 · 3 obs

○ 2026-05-25 15:18:30
● 2026-05-28 10:52:14
● 2026-07-17 09:48:22

○A2606:4700:3032::6815:22542026-05-05 → 2026-05-25 · 5 obs

○ 2026-04-27 12:09:50
● 2026-05-05 01:51:38
● 2026-05-25 15:18:30
○ 2026-05-28 10:52:14
○ 2026-07-17 09:48:22

○A2606:4700:3033::ac43:c9fe2026-05-05 → 2026-05-25 · 5 obs

○ 2026-04-27 12:09:50
● 2026-05-05 01:51:38
● 2026-05-25 15:18:30
○ 2026-05-28 10:52:14
○ 2026-07-17 09:48:22

○A64.224.197.2302009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 00:34:46
○ 2015-09-01 12:55:36
○ 2026-07-17 09:48:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
ecorp.com	romina.ns.cloudflare.com, kayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.159

NS records: romina.ns.cloudflare.com, kayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ecorp.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.10.237, 104.26.11.237...`
AAAA	3	`2606:4700:20::681a:aed, 2606:4700:20::ac43:48b7...`
NS	2	`kayden.ns.cloudflare.com, romina.ns.cloudflare.com`
MX	5	`smtp.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=hSFTAPBFETmFUi6, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`kayden.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

With 6 IP addresses in total, ecorp.com resolves to 104.26.10.237, 104.26.11.237, 172.67.72.183 and 3 other.

Among the host names that share IP numbers with ecorp.com are blogs.jobsgo.vn, smithsonian.com, wscah.org and two others.

Name Servers

ecorp.com is served by two delegated name servers, kayden.ns.cloudflare.com and romina.ns.cloudflare.com.

ecorp.com has the same name server delegation as a number of other domains, such as microclubs.com, misshacker.com, homcenter.com and two more.

ecorp.com partially shares its NS delegation with several other domains, including xiazaicc.top, cortesiaformations.fr, kamp-eu.com and two others.

These name servers are regularly seen alongside bethany.ns.cloudflare.com and sima.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

kayden.ns.cloudflare.com carries IP addresses 108.162.195.74, 162.159.44.74 and 172.64.35.74, with 3 other addresses beyond those.

romina.ns.cloudflare.com carries IP addresses 108.162.194.159, 162.159.38.159 and 172.64.34.159, with 3 other addresses beyond those.

Mail Servers

ecorp.com is handled by five mail servers: smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ecorp.com shares at least some of its mail servers with other domains — for example assist-ec.com, ns500759.ns500758.ns500758.ns500698.ns500735.ns500736.ns500736.ns500736.ns500698.ns500576.ns500708.ns500698.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, chattanoogapaint.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two additional mail servers.

Host names resolving to 9 IP numbers:

smtp.google.com carries IP addresses 172.253.62.26, 172.253.62.27 and 172.253.115.26, with 6 other addresses beyond those.

Hosts with two IP numbers each:

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

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