DNSWHOIS.INFO - 57.251.87.in-addr.arpa

Search for IP or hostnames:

57.251.87.in-addr.arpa checked at 2025-11-02T08:11:17.733Z 158ms 97/97/97 100% R:13

`57.251.87.in-addr.arpa`

MX	`mx1.bit.nl`
		A	2001:7b8:3:5::25:5 ^{🇳🇱 NL-BIT}
			PTR	`mx.bit.nl`
		A	213.136.12.237^{🇳🇱 NL-BIT}
			PTR	`mx.lb.network.bit.nl`
MX	`mx2.bit.nl`
		A	2001:7b8:3:5::25:5 ^{🇳🇱 NL-BIT}
			PTR	`mx.bit.nl`
		A	213.136.12.237^{🇳🇱 NL-BIT}
			PTR	`mx.lb.network.bit.nl`
NS	`nsauth1.bit.nl`
		A	2001:7b8:3:2c::53 ^{🇳🇱 NL-BIT}
			PTR	`nsauth1.bit.nl`
		A	213.136.12.51^{🇳🇱 NL-BIT}
			PTR	`nsauth1.bit.nl`
NS	`nsauth2.bit.nl`
		A	2001:7b8:3:2d::53 ^{🇳🇱 NL-BIT}
			PTR	`nsauth2.bit.nl`
		A	213.136.12.59^{🇳🇱 NL-BIT}
			PTR	`nsauth2.bit.nl`
MX	`mx3.bit.org`
		A	2001:7b8:3:5::25:8 ^{🇳🇱 NL-BIT}
			PTR	`mx3.bit.org`
		A	213.136.12.235^{🇳🇱 NL-BIT}
			PTR	`mx3.lb.network.bit.nl`
NS	`nsauth3.bit.org`
		A	2001:1af8:4700:a119:16:0:8517:1588 ^{🇳🇱 LEASEWEB-NL-AMS-01}
		A	85.17.15.88^{🇳🇱 LEASEWEB-NL-AMS-01}
			PTR	`nsauth3.bit.org`

`251.87.in-addr.arpa`

Up

69.57.251.87.in-addr.arpa

72.57.251.87.in-addr.arpa

123.57.251.87.in-addr.arpa

142.57.251.87.in-addr.arpa

Starts with same word

57.net

57.nl

57.no

57.hu

57.be

57.cn

57.com.tw

57.gg

57.hk

57.in-addr.arpa

57.la

57.am

57.de

57.pl

57.amsterdam

57.com

57.ai

57.com.cn

57.se

57.biz

57.net.cn

57.cl

57.si

57.dk

57.fi

57.lt

57.md

Starts similarily

75.ru

75.org.uk

57.in-addr.arpa

75.world

75.net.cn

75.cz

57.la

75.gold

75.cc

57.am

75.no

75.su

75.fr

57.de

57.pl

57.amsterdam

75.amsterdam

57.com

75.lv

75.lt

57.ai

75.biz

57.com.cn

57.se

75.co.za

57.biz

57.net.cn

75.be

75.ag

75.pe

57.cl

75.hk

57.si

75.ph

75.com

57.dk

57.fi

75.team

57.lt

75.tv

75.pl

57.md

57.net

75.net

75.tel

75.nu

57.nl

75.to

75.in-addr.arpa

57.no

75.wf

57.hu

57.be

75.de

57.cn

57.com.tw

75.la

75.org

75.se

57.gg

75.network

57.hk

AI analysis

57.251.87.in-addr.arpa is a parent of 69.57.251.87.in-addr.arpa, 72.57.251.87.in-addr.arpa, 123.57.251.87.in-addr.arpa and 142.57.251.87.in-addr.arpa.

57.251.87.in-addr.arpa is delegated to three name servers: nsauth1.bit.nl, nsauth2.bit.nl and nsauth3.bit.org.

57.251.87.in-addr.arpa at least partially shares name servers with other domains, for example vanplan.nl, igea.nl, priva.nl, cetus.nl and anthrax.nl.

Host names with two IP numbers:

nsauth1.bit.nl points to 2001:7b8:3:2c::53 and 213.136.12.51

nsauth2.bit.nl points to 2001:7b8:3:2d::53 and 213.136.12.59

nsauth3.bit.org points to 2001:1af8:4700:a119:16:0:8517:1588 and 85.17.15.88

57.251.87.in-addr.arpa is handled by three mail servers: mx1.bit.nl, mx2.bit.nl and mx3.bit.org.

57.251.87.in-addr.arpa shares at least partially some mail servers with other domains, for instance cristiaan.nl, 33.251.87.in-addr.arpa, microstof.nl, 251.154.213.in-addr.arpa and zzg.nl.

these mail servers are commonly used with mx3.bit.nl.

Hostnames with two IP numbers:

mx1.bit.nl points to 2001:7b8:3:5::25:5 and 213.136.12.237.

mx2.bit.nl points to 2001:7b8:3:5::25:5 and 213.136.12.237.

mx3.bit.org points to 2001:7b8:3:5::25:8 and 213.136.12.235.

Hostnames pointing to 2001:7b8:3:5::25:5: mx1.bit.nl and mx2.bit.nl.

Hostnames pointing to 213.136.12.237: mx1.bit.nl and mx2.bit.nl.

dbq