MXLIST.NET - 99.21.100.138.in-addr.arpa

Search for IP or hostnames:

99.21.100.138.in-addr.arpa checked at 2025-11-18T22:58:28.380Z 3430ms 17/17/17 100% R:9 allDone:true timedOut:false

`99.21.100.138.in-addr.arpa`

PTR	`mail.gio.upm.es`
		A	138.100.21.99^{🇪🇸 RedIRIS}
			PTR	`mail.gio.upm.es`
			PTR	`smtp.gio.upm.es`
PTR	`smtp.gio.upm.es`

`21.100.138.in-addr.arpa`

	NS	`galileo.ccupm.upm.es`
	NS	`dir.etsit.upm.es`
	NS	`dns.etsit.upm.es`

Starts with same word

99.yt

99.su

99.md

99.si

99.fr

99.hockey

99.my

99.media

99.cc

99.sg

99.eu

99.network

99.dk

99.al

99.in-addr.arpa

99.ru

99.fi

99.sk

99.pl

99.cn

99.hu

99.cool

99.lv

99.plus

99.com.pk

99.ca

99.pe

99.net

99.com.my

99.am

99.fo

99.se

99.org.tw

99.tips

99.ie

99.co

99.tours

99.de

99.vc

99.bi

99.ms

99.org.nz

99.ac.cn

99.ee

99.com.cn

99.business

99.com

99.com.hk

99.fm

99.lt

99.com.es

99.ag

99.zone

99.gy

99.me.uk

99.digital

99.vision

99.tf

99.hk

99.nl

Starts similarily