mail.cool.de - robtex.com

mail.cool.de

DNSSEC⚠️ Not signed
A2a01:4f8:c2c:2621::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.cool.de
A157.90.115.1🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC
MXmail.cool.de ⭐
A2a01:4f8:c2c:2621::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.cool.de
A157.90.115.1🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC
PTRmail.cool.de
MXmail.wolke42.net(20)
A213.200.100.125🇺🇸 GTT-BACKBONE213.200.64.0/18 GTT
PTRmail.wolke42.net
TXTv=spf1 redirect=cool.de

cool.de

DNSSEC⚠️ Not signed
A213.200.90.103🇺🇸 GTT-BACKBONE213.200.64.0/18 GTT
NSns1.cool.de ⭐
NSns-1282.awsdns-32.org
NSns-1749.awsdns-26.co.uk
NSns-633.awsdns-15.net
MXmail.cool.de ⭐
MXmail.wolke42.net(20)
TXTgoogle-site-verification=mv067lUmZ6nr2WW7-8sq4GRQoHpF2CBOowxQ2ckdC8I
TXTv=spf1 mx ~all
SOAns1.cool.detb@cool.de 2025-11-19 #1
WOT: SAFE (61/100)
WOT: SAFE (67/100)

PTR for

1.115.90.157.in-addr.arpa
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.2.6.2.c.2.c.0.8.f.4.0.1.0.a.2.ip6.arpa

MX for

freitagsrunde.de
mail.cool.de
cool.de
burnpillageplunder.de

Same first word

mail.readymade.jp
mail.raindrop.jp
mail.tj
mail.mydissent.net
mail.spdns.org
mail.lk
mail.fish
mail.pp.ua
mail.fun
mail.no-ip.net
mail.mn
mail.mydns.bz
mail.fem.jp
mail.health
mail.s3.amazonaws.com
mail.com.kg
mail.nra
mail.couchpotatofries.org
mail.radio.fm
mail.od.ua
mail.ms
mail.boleslawiec.pl
mail.mydns.vc
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.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.al
mail.myfast.space
mail.vip
mail.red
mail.co.il
mail.pf
mail.com.mx
mail.uy
mail.gt
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.ac.gov.br
mail.edu.me
mail.gov.ru
mail.pr
mail.mlbfan.org

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mail.man
amil.co
mail.gen.tr
mail.zip
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mail.brasilia.me
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lami.world
mail.pn
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mail.berlin
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mail.go.id
iaml.de
amil.co.il
mila.co.ua
mail.rec.br
mail.com.ps
liam.fm
ilam.ru
mail.(0x6c6f6c697461)punk.jp
mila.fr
mail.sc
ialm.com.br
mail.gov.ie
ilam.co.uk
lima.lu
imal.com.tr
mail.company
lima.oh.us
mail.gov.mn
mail.priv.pl
lmia.org
mail.mw
mila.online
lima.com.ua
mail.gov.na
alim.com.my
amil.healthcare
mail.co.nz
lima.net.ua
mail.sdscloud.pl
mail.az
mila.media
mali.ir
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lmai.ru
almi.nu
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lima.plus
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liam.eu
mila.com.ua
ialm.info
mail.tr
mail.tt
imal.eu
mail.media
liam.solutions
mail.vinnica.ua
liam.blue
imla.kr
mali.vn
almi.at
imla.it
mila.photography
mila.com.vn
ilma.jp
mila.be
lami.com.sg
aiml.io
ilam.ac.ir

DNS History

29 records (4 active, 25 former)

200920112013201520172019202120232025MXmail.cool.demail.wolke42.netA157.90.115.12a01:4f8:c2c:2621::1173.194.206.121173.194.67.121173.194.72.1212404:6800:4003:c00::792404:6800:4008:c01::792404:6800:4008:c05::792607:f8b0:400d:c08::792607:f8b0:400e:c02::792607:f8b0:400e:c04::792800:3f0:4003:c00::792a00:1450:400b:c02::792a00:1450:400c:c01::792a00:1450:400c:c02::792a00:1450:400c:c05::7964.233.186.12164.233.187.12174.125.129.12174.125.195.12174.125.200.12174.125.24.12174.125.28.12174.125.71.12178.47.203.108CNAMEghs.google.comghs.l.google.com
●MXmail.cool.de2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 05:53:04
● 2026-03-24 21:27:50
●MXmail.wolke42.net2026-02-16 → 2026-03-24 · 2 obs
● 2026-02-16 05:53:04
● 2026-03-24 21:27:50
●A157.90.115.12026-02-16 → 2026-03-24 · 3 obs
○ 2016-04-15 22:14:16
● 2026-02-16 05:53:04
● 2026-03-24 21:27:50
○A173.194.206.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A173.194.67.1212015-10-11 → 2015-10-11 · 4 obs
○ 2015-04-13 17:05:30
● 2015-10-11 15:25:56
○ 2016-01-20 10:06:00
○ 2026-03-24 21:27:50
○A173.194.72.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2404:6800:4003:c00::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2404:6800:4008:c01::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2404:6800:4008:c05::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2607:f8b0:400d:c08::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2607:f8b0:400e:c02::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2607:f8b0:400e:c04::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2800:3f0:4003:c00::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2a00:1450:400b:c02::792015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2a00:1450:400c:c01::792016-01-20 → 2016-01-20 · 4 obs
○ 2015-10-11 15:25:56
● 2016-01-20 10:06:00
○ 2016-04-15 22:14:16
○ 2026-03-24 21:27:50
○A2a00:1450:400c:c02::792016-04-15 → 2016-04-15 · 4 obs
○ 2016-01-20 10:06:00
● 2016-04-15 22:14:16
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A2a00:1450:400c:c05::792015-10-11 → 2015-10-11 · 4 obs
○ 2015-04-13 17:05:30
● 2015-10-11 15:25:56
○ 2016-01-20 10:06:00
○ 2026-03-24 21:27:50
●A2a01:4f8:c2c:2621::12026-02-16 → 2026-03-24 · 3 obs
○ 2016-04-15 22:14:16
● 2026-02-16 05:53:04
● 2026-03-24 21:27:50
○A64.233.186.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A64.233.187.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A74.125.129.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A74.125.195.1212016-01-20 → 2016-01-20 · 4 obs
○ 2015-10-11 15:25:56
● 2016-01-20 10:06:00
○ 2016-04-15 22:14:16
○ 2026-03-24 21:27:50
○A74.125.200.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A74.125.24.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A74.125.28.1212015-04-13 → 2015-04-13 · 4 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A74.125.71.1212016-04-15 → 2016-04-15 · 4 obs
○ 2016-01-20 10:06:00
● 2016-04-15 22:14:16
○ 2026-02-16 05:53:04
○ 2026-03-24 21:27:50
○A78.47.203.1082008-12-12 → 2008-12-12 · 3 obs
● 2008-12-12 08:53:02
○ 2015-04-13 17:05:30
○ 2026-03-24 21:27:50
○CNAMEghs.google.com2015-04-13 → 2026-02-16 · 5 obs
○ 2008-12-12 08:53:02
● 2015-04-13 17:05:30
● 2026-02-16 23:02:48
○ 2026-02-18 19:36:22
○ 2026-03-24 21:27:50
○CNAMEghs.l.google.com2015-10-11 → 2026-02-16 · 5 obs
○ 2015-04-13 17:05:30
● 2015-10-11 15:25:56
● 2026-02-16 23:02:48
○ 2026-02-18 19:36:22
○ 2026-03-24 21:27:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cool.dens-633.awsdns-15.net, ns-1749.awsdns-26.co.uk, ns-1282.awsdns-32.org-

✅ Authoritative Response

Server:205.251.198.213

NS records: ns-633.awsdns-15.net, ns-1749.awsdns-26.co.uk, ns-1282.awsdns-32.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cool.de (unsigned zone)

⏱️ Timing

Total: 928ms | Queries: -

📄 Records

TypeCountSample Data
A1157.90.115.1
AAAA12a01:4f8:c2c:2621::1
MX2mail.cool.de (pri: 10), mail.wolke42.net (pri: 20)
TXT1v=spf1 redirect=cool.de

Analysis

Mail Server Role

mail.cool.de serves as a mail server for freitagsrunde.de, mail.cool.de, cool.de and burnpillageplunder.de.

mail.wolke42.net serves as a mail server, commonly paired with mail.cool.de.

IP Addresses

mail.cool.de resolves to two IP numbers: 2a01:4f8:c2c:2621::1 and 157.90.115.1.

Mail Servers

mail.cool.de is handled by two mail servers: mail.cool.de and mail.wolke42.net.

mail.cool.de uses the same mail server setup as other domains, for example cool.de.

mail.cool.de shares some mail servers with other domains, for example freitagsrunde.de, wolke42.net and burnpillageplunder.de.

Host names with two IP numbers:

The host name mail.cool.de points to 2a01:4f8:c2c:2621::1 and 157.90.115.1.

Host names with one IP number:

The host name mail.wolke42.net points to 213.200.100.125.