DNSWHOIS.INFO - 21.131.157.in-addr.arpa

Search for IP or hostnames:

21.131.157.in-addr.arpa checked at 2025-11-21T00:34:43.004Z 162ms 109/109/109 100% R:18 allDone:true timedOut:false

`21.131.157.in-addr.arpa`

NS	`a.auth-ns.sonic.net`
		A	2001:5a8:601:2::39 ^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`a.auth-ns.sonic.net`
		A	157.131.0.39^{🇺🇸 Sonic.net, Inc.}
			PTR	`a.auth-ns.sonic.net`
NS	`b.auth-ns.sonic.net`
		A	2607:43c1:1:3::144 ^AS26858
			PTR	`b.auth-ns.sonic.net`
		A	75.101.68.144^{🇺🇸 AS26858}
			PTR	`b.auth-ns.sonic.net`
NS	`c.auth-ns.sonic.net`
		A	2604:1380:45d1:ae01::3 ^{🇺🇸 Equinix as15830}
			PTR	`c.auth-ns.sonic.net`
		A	139.178.66.139^{🇺🇸 Equinix as15830}
			PTR	`c.auth-ns.sonic.net`
MX	`mailin-01.mx.sonic.net`
		A	157.131.224.68^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`a.mx.sonic.net`
		A	157.131.224.69^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`b.mx.sonic.net`
		A	157.131.224.70^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`c.mx.sonic.net`
MX	`mailin-02.mx.sonic.net`
		A	157.131.224.71^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`d.mx.sonic.net`
		A	157.131.224.72^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`e.mx.sonic.net`
		A	157.131.224.73^{🇺🇸 Sonic Telecom (Sonic.net, Inc.)}
			PTR	`f.mx.sonic.net`
A	209.204.175.65^{🇺🇸 Sonic.net, Inc.}
		PTR	`name-web-test.sonic.net`

`131.157.in-addr.arpa`

	NS	`a.auth-ns.sonic.net`
	NS	`b.auth-ns.sonic.net`
	NS	`c.auth-ns.sonic.net`

Up

61.21.131.157.in-addr.arpa

Starts with same word

21.ru

21.co.za

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.pw

21.org.cn

21.net

21.game

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

Starts similarily

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

12.com

21.ca

12.ca

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

AI analysis

21.131.157.in-addr.arpa is the parent of 61.21.131.157.in-addr.arpa.

21.131.157.in-addr.arpa resolves to a single IP: 209.204.175.65.

Other host names, for instance revm.net, japonica.us, fiber.dynamic.sonic.net, thismap.org and 99.101.75.in-addr.arpa share IP numbers with 21.131.157.in-addr.arpa.

21.131.157.in-addr.arpa delegates to three name servers: a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net.

21.131.157.in-addr.arpa shares some name servers with other domains, for example lutzes.com, kjzy.com, 75.142.64.in-addr.arpa, kaydamgaardphotography.com and 8.142.64.in-addr.arpa.

These name servers are commonly used with the name servers d.auth-ns.sonic.net.

Host names with two IP numbers:

a.auth-ns.sonic.net: 2001:5a8:601:2::39 and 157.131.0.39

b.auth-ns.sonic.net: 2607:43c1:1:3::144 and 75.101.68.144

c.auth-ns.sonic.net: 2604:1380:45d1:ae01::3 and 139.178.66.139

21.131.157.in-addr.arpa is served by two mail servers: mailin-01.mx.sonic.net and mailin-02.mx.sonic.net.

21.131.157.in-addr.arpa shares the mail server setup with other domains, for example 204.1.50.in-addr.arpa, starsmma.org, 33.101.75.in-addr.arpa, thehedgehogsonic.com and 254.93.23.in-addr.arpa.

21.131.157.in-addr.arpa shares at least some mail servers with other domains, for example ecoforms.com.

Host names with three IP numbers: mailin-01.mx.sonic.net points to 157.131.224.68, 157.131.224.69 and 157.131.224.70; mailin-02.mx.sonic.net points to 157.131.224.71, 157.131.224.72 and 157.131.224.73.

dbq