IPLIST.NET - 99.21.100.138.in-addr.arpa

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99.21.100.138.in-addr.arpa checked at 2025-10-17T20:33:22.447Z 774ms 17/17/17 100% R:11

`99.21.100.138.in-addr.arpa`

PTR	`mail.gio.upm.es`
		A	138.100.21.99^{🇪🇸 RedIRIS/Red.es}
			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.ht

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.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.tel

99.digital

99.vision

99.tf

99.hk

99.nl

Starts similarily