`mail.network21.at`

DNSSEC	⚠️ Not signed
A	81.19.154.99^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`mwl01.world4you.com`

`network21.at`

	DNSSEC	⚠️ Not signed
	A	81.19.154.98^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
	NS	`ns1.world4you.at` ⭐
	NS	`ns2.world4you.at`
	MX	`mail.network21.at` ⭐
	SOA	`ns1.world4you.at`hostmaster@world4you.com serial=1

MX for

network21.at

Same first word

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

mail.mt

mail.golffan.us

mail.town

mail.sh

mail.nom.za

mail.com.br

mail.com.ph

mail.co.ua

mail.bike

mail.gr

mail.srv.br

mail.dyn-vpn.de

mail.serveminecraft.net

mail.gov.cn

mail.staba.jp

mail.pinoko.jp

mail.in.th

mail.tech

mail.rakkestad.no

mail.gov.bm

mail.com.py

mail.guru

mail.bing

mail.lv

mail.babyblue.jp

mail.in-berlin.de

mail.no-ip.biz

mail.host

mail.net.ar

mail.management

mail.qld.gov.au

mail.pm

mail.wf

mail.ltd

mail.com.pe

mail.marketing

mail.velvet.jp

mail.fage

mail.coach

mail.abbott

mail.weir

mail.wroclaw.pl

mail.et

mail.za.net

mail.bz

mail.fakefur.jp

mail.sb

mail.ht

mail.ax

mail.spdns.eu

mail.collegefan.org

mail.com.cn

mail.cab

mail.vn.ua

mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

Similar names

laim.com

ailm.de

ilma.de

imla.org

ilma.net

lmia.fr

lima.be

almi.info

liam.se

imal.es

amil.com.tr

lima.cz

mila.es

imal.cl

mali.co.th

almi.wtf

lami.info

imla.se

mila.la

laim.ru

mlai.idv.tw

almi.cz

almi.ch

mila.cat

amli.co

almi.com.pl

ilam.ie

lami.su

liam.tel

mila.com

alim.net

mali.com.tw

lima.com.tr

mila.sk

mila.biz

amil.se

amil.lu

mial.com

ailm.com

liam.computer

almi.co.il

amil.de

mali.no

ilam.fr

mila.gg

ilma.co.jp

laim.ch

DNS History

1 record (1 active, 0 former)

●A81.19.154.992026-03-09 → 2026-05-13 · 2 obs

● 2026-03-09 14:19:18
● 2026-05-13 11:40:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	n.ns.at, u.ns.at, d.ns.at, j.ns.at...	-
network21.at	ns1.world4you.at, ns2.world4you.at	-

✅ Authoritative Response

Server:185.132.32.253

NS records: ns1.world4you.at, ns2.world4you.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for network21.at (unsigned zone)

⏱️ Timing

Total: 2491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.154.99`

Analysis

Mail Server Role

mail.network21.at serves as a mail server for network21.at.

IP Addresses

mail.network21.at resolves to one IP number: 81.19.154.99.

Other host names, for instance mail.ferrum-noricum.at, mail.yfounders.com, mail.marcohuebler.com, mail.microbehunter-microscopy.com and mail.ursulawoelfl.com share IP numbers with mail.network21.at.

mail.network21.at - robtex.com