`mail.4cf.de`

DNSSEC	⚠️ Not signed
A	188.68.47.14^{🇩🇪 netcup-AS188.68.47.0/24}
		PTR	`mx2f0e.netcup.net`

`4cf.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:30:15ac::10:5627^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	188.68.47.12^{🇩🇪 netcup-AS188.68.47.0/24}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.4cf.de` ⭐
	MX	`mx2f0e.netcup.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2020-02-11 #13

MX for

4cf.de

Same first word

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

mail.io.in

mail.lutsk.ua

mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.supply

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.associates

mail.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.com.ly

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

mail.hk

Similar names

lima.ag

mail.tel

imla.net

almi.gr

mail.ws

mlai.cn

mail.holiday

mail.zombie.jp

lima.taxi

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

alim.be

mail.rj.gov.br

aiml.net

mail.freedesktop.org

liam.id.vn

mail.direct

laim.ee

almi.tv

mail.yandex

mail.sh.cn

mial.pl

mail.vacations

mail.my

ialm.ru

mila.com.tr

almi.co

alim.org

mail.gov.mz

aiml.ru

mail.gov.ph

mila.ru

alim.eu

mail.veterinaire.fr

lima.pt

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.dnsalias.com

mail.com.tr

mail.ai

lami.ro

mila.dental

almi.com

mail.my.id

alim.ee

mila.fm

lima.us

mail.org.ru

mali.ch

mail.vpndns.net

mali.co

liam.net

mail.re

aiml.us

mila.net

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

mail.rs

imla.at

liam.guru

mail.nu

mail.barcelona

imla.com

mail.codes

lmai.fr

mail.ddns.net

amli.nl

mila.systems

mail.qualifioapp.com

mail.photography

aiml.fr

mail.net.au

lmai.in

mail.storage

mail.energy

alim.store

mail.mods.jp

mail.taxi

mail.online

ilma.se

mail.ras.ru

liam.geek.nz

mail.ls

lima.k12.mt.us

mail.app

lmia.com

mial.es

mail.co.kr

DNS History

6 records (1 active, 5 former)

○NSns1.parkingcrew.net2016-02-06 → 2016-04-20 · 4 obs

● 2016-02-06 09:07:36
● 2016-04-20 12:46:48
○ 2016-11-28 10:47:40
○ 2026-08-07 08:47:12

○NSns2.parkingcrew.net2016-02-06 → 2016-04-20 · 4 obs

● 2016-02-06 09:07:36
● 2016-04-20 12:46:48
○ 2016-11-28 10:47:40
○ 2026-08-07 08:47:12

○MXmail.h-email.net2016-02-06 → 2016-02-06 · 3 obs

● 2016-02-06 09:07:36
○ 2016-04-20 12:46:48
○ 2026-08-07 08:47:12

○A185.53.177.102016-02-06 → 2016-04-20 · 5 obs

○ 2015-11-13 02:38:10
● 2016-02-06 09:07:36
● 2016-04-20 12:46:48
○ 2016-11-28 10:47:40
○ 2026-08-07 08:47:12

●A188.68.47.142026-03-06 → 2026-08-07 · 3 obs

○ 2016-11-28 10:47:40
● 2026-03-06 11:10:40
● 2026-08-07 08:47:12

○A92.51.130.402015-08-17 → 2015-11-13 · 4 obs

● 2015-08-17 15:27:20
● 2015-11-13 02:38:10
○ 2016-02-06 09:07:36
○ 2026-08-07 08:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
4cf.de	root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net	-

✅ Authoritative Response

Server:37.221.199.199

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4cf.de (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.47.14`

Analysis

Mail Server Role

mail.4cf.de serves as a mail server for 4cf.de.

mx2f0e.netcup.net frequently appears as a mail server alongside mail.4cf.de.

IP Addresses

mail.4cf.de points to a single IP number: 188.68.47.14.

Additional host names — mail.blorange.de, mail.auftrittsberater.de, mail.fabianmarquardt.com and two others — share IP numbers with mail.4cf.de.

mail.4cf.de - robtex.com

mail.4cf.de

4cf.de