zer.dk - dns.ninja

zer.dk

DNSSEC🔒 Signed (DS record present)
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com
A91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22
PTRns4.simply.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns1.simply.comhostmaster@simply.com 2025-08-19 #0

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1786512240localtime Wed Aug 12 07:24:00 2026gmtime Wed Au...
SOAb.nic.dktech@punktum.dk serial=1786512240

Same first word

zer.ma
zer.gr
zer.com.tr
zer.org
zer.us
zer.digital
zer.se
zer.me
zer.cl
zer.re
zer.casino
zer.ca
zer.de
zer.com.co
zer.az
zer.com
zer.fr
zer.at
zer.ch
zer.name
zer.su
zer.com.au
zer.ru
zer.net
zer.cz
zer.life
zer.dk
zer.co
zer.co.il
zer.es
zer.kr
zer.it

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erz.cc
zre.pl
rze.ir
rez.de
zre.com
rze.au
erz.in
erz.bike
rze.info
erz.ir
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zre.tw
erz.ch
zre.com.pl
rez.training
rez.network
rez.kiev.ua
rze.de
rze.net.pl
ezr.de
erz.cz
erz.com.ua
zre.it
rez.info
rze.be
ezr.net
ezr.fr
rez.camera
zre.be
ezr.cn
ezr.digital
ezr.pl
rez.media
zre.me
rez.support
rez.com.ua
rez.computer
rze.es
rez.guide
rez.photos
rez.tv
zre.net.cn
erz.com
zre.es
rez.li
rez.ro
rze.li
erz.ru
erz.us
rez.ca
ezr.se
rez.it
rez.gg
rez.productions
ezr.dk
erz.me
zre.cz
rez.eu
rez.co.uk
rez.se
rez.chat
zre.eu
rez.sx
rez.church
rez.co
rze.cn
zre.ch
rez.show
ezr.kr
erz.nl
rez.goip.de
rze.at
rez.be
ezr.at
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erz.co
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rez.cash
rez.team
zre.ru
rez.ch
ezr.co
zre.com.au

DNS History

20 records (9 active, 11 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.bluepipe.netns1.catpipe.netns1.unoeuro.comns2.bluepipe.netns2.catpipe.netns2.unoeuro.comns3.unoeuro.comns4.unoeuro.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comh1-mailfilter.hosting.catpipe.netA91.221.206.694.245.104.73
○NSns1.bluepipe.net2016-02-07 → 2016-10-02 · 5 obs
○ 2016-01-18 05:31:22
● 2016-02-07 22:14:42
● 2016-10-02 20:07:34
○ 2016-11-05 13:11:30
○ 2026-08-12 05:31:18
○NSns1.catpipe.net2015-08-25 → 2016-10-02 · 6 obs
● 2015-08-25 07:38:46
● 2016-01-18 05:31:22
○ 2016-02-07 22:14:42
● 2016-10-02 20:07:34
○ 2016-11-05 13:11:30
○ 2026-08-12 05:31:18
●NSns1.simply.com2026-03-25 → 2026-08-12 · 3 obs
○ 2017-05-06 21:59:00
● 2026-03-25 11:20:56
● 2026-08-12 05:31:18
○NSns1.unoeuro.com2016-12-17 → 2017-05-06 · 5 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2017-05-06 21:59:00
○ 2026-03-25 11:20:56
○ 2026-08-12 05:31:18
○NSns2.bluepipe.net2016-02-07 → 2016-10-02 · 5 obs
○ 2016-01-18 05:31:22
● 2016-02-07 22:14:42
● 2016-10-02 20:07:34
○ 2016-11-05 13:11:30
○ 2026-08-12 05:31:18
○NSns2.catpipe.net2015-08-25 → 2016-01-18 · 4 obs
● 2015-08-25 07:38:46
● 2016-01-18 05:31:22
○ 2016-02-07 22:14:42
○ 2026-08-12 05:31:18
●NSns2.simply.com2026-03-25 → 2026-08-12 · 3 obs
○ 2017-05-06 21:59:00
● 2026-03-25 11:20:56
● 2026-08-12 05:31:18
○NSns2.unoeuro.com2016-12-17 → 2017-05-06 · 5 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2017-05-06 21:59:00
○ 2026-03-25 11:20:56
○ 2026-08-12 05:31:18
●NSns3.simply.com2026-03-25 → 2026-08-12 · 3 obs
○ 2017-05-06 21:59:00
● 2026-03-25 11:20:56
● 2026-08-12 05:31:18
○NSns3.unoeuro.com2016-12-17 → 2017-05-06 · 5 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2017-05-06 21:59:00
○ 2026-03-25 11:20:56
○ 2026-08-12 05:31:18
●NSns4.simply.com2026-03-25 → 2026-08-12 · 3 obs
○ 2017-05-06 21:59:00
● 2026-03-25 11:20:56
● 2026-08-12 05:31:18
○NSns4.unoeuro.com2016-12-17 → 2017-05-06 · 5 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2017-05-06 21:59:00
○ 2026-03-25 11:20:56
○ 2026-08-12 05:31:18
●MXalt1.aspmx.l.google.com2016-12-17 → 2026-08-12 · 3 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2026-08-12 05:31:18
●MXalt2.aspmx.l.google.com2016-12-17 → 2026-08-12 · 3 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2026-08-12 05:31:18
●MXalt3.aspmx.l.google.com2016-12-17 → 2026-08-12 · 3 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2026-08-12 05:31:18
●MXalt4.aspmx.l.google.com2016-12-17 → 2026-08-12 · 3 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2026-08-12 05:31:18
●MXaspmx.l.google.com2016-12-17 → 2026-08-12 · 3 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2026-08-12 05:31:18
○MXh1-mailfilter.hosting.catpipe.net2015-08-25 → 2016-10-02 · 4 obs
● 2015-08-25 07:38:46
● 2016-10-02 20:07:34
○ 2016-11-05 13:11:30
○ 2026-08-12 05:31:18
○A91.221.206.62015-08-25 → 2016-10-02 · 4 obs
● 2015-08-25 07:38:46
● 2016-10-02 20:07:34
○ 2016-11-05 13:11:30
○ 2026-08-12 05:31:18
○A94.245.104.732016-12-17 → 2017-05-06 · 5 obs
○ 2016-11-05 13:11:30
● 2016-12-17 20:53:22
● 2017-05-06 21:59:00
○ 2026-03-25 11:20:56
○ 2026-08-12 05:31:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
zer.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:185.25.141.15

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1072ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns4.simply.com, ns3.simply.com...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns1.simply.com hostmaster.simply.com

Analysis

Name Servers

The domain zer.dk is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

There is at least partial name server overlap between zer.dk and other domains — kbh-nord.dk, polskikursblendera.pl, vegascrown.com and two more among them.

Hosts with two IP numbers each:

ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts that resolve to one IP address:

ns3.simply.com resolves to 91.197.248.79.

ns4.simply.com resolves to 91.197.248.80.

Mail Servers

zer.dk has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

zer.dk shares at least some of its mail servers with other domains — for example mediaboss.io, anthonyrisi.com, ns500758.ns500698.ns500758.ns500758.ns500735.ns500735.ns500698.ns500698.ns500735.ns500698.ns500576.ns500576.ns500686.ns500619.trackreceptor.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 64.233.180.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.