fjer.dk - dns.ninja

fjer.dk

DNSSEC⚠️ Not signed
A2a01:4f8:2b02:59b::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRcp02.azehosting.net
A168.119.144.139🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC
NSns1.azehosting.net ⭐
A2a01:4f8:13b:3146::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A94.130.138.185🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
PTRns1.azehosting.net
NSns2.azehosting.net
A2a01:4f8:c17:5f0a::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns2.azehosting.net
A88.99.15.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRns2.azehosting.net
NSns3.azehosting.net ⚠️ Not in zone NS records
A2a01:4f8:c17:6a6e::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.azehosting.net
A88.99.39.181🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRns3.azehosting.net
MXfjer.dk ⭐
A2a01:4f8:2b02:59b::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRcp02.azehosting.net
A168.119.144.139🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC
PTRcp02.azehosting.net
TXTv=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net +ip4:157.90.0.1...
SOAns1.azehosting.netserver-admin@azehosting.net 2026-07-02 #1

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 1785300661localtime Wed Jul 29 06:51:01 2026gmtime Wed Ju...
SOAb.nic.dktech@punktum.dk serial=1785300702

MX for

fjer.dk

Same first word

fjer.be
fjer.de
fjer.com
fjer.dk

Similar names

jfer.org
rfej.ru
jfre.de
ejfr.de
fejr.dk
jref.com
frej.co
jref.ir
jref.pw
frej.info
jerf.or.jp
frej.us
frej.se
jerf.cn
rfje.com
jerf.ca
rfej.com
ejfr.org
rejf.org
frej.com
jefr.no
frej.de
jfer.net
jerf.com
erfj.com
ejfr.eu
jerf.org
rjef.com
jref.me
jfer.eu
fjre.it
jfer.com
rjef.ro
jref.ws
ejfr.com.ar
jref.de
frej.dk
refj.com
ejfr.com
frje.cn
jerf.de
frej.nu
ejrf.com
fejr.com
jref.net
jref.org
frej.cz
jrfe.co.nz
jerf.info
efrj.com
jerf.me
fjre.com
jref.jp
rjfe.org
frje.com
jref.ru
rfje.org

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1.azehosting.netns2.azehosting.netns3.azehosting.netns01.one.comns02.one.comMXfjer.dkmx1.pub.mailpod4-cph3.one.commx2.pub.mailpod4-cph3.one.commx3.pub.mailpod4-cph3.one.commxcluster1.one.commxcluster2.one.comA168.119.144.1392a01:4f8:2b02:59b::22a02:2350:5:101:57c0:0:3325:cd8746.30.212.22846.30.213.8446.30.213.95
○NSns01.one.com2015-06-18 → 2018-08-27 · 4 obs
● 2015-06-18 11:18:54
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20
○NSns02.one.com2015-06-18 → 2018-08-27 · 4 obs
● 2015-06-18 11:18:54
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20
●NSns1.azehosting.net2026-03-07 → 2026-07-29 · 3 obs
○ 2018-08-27 14:46:54
● 2026-03-07 02:18:12
● 2026-07-29 04:55:20
●NSns2.azehosting.net2026-03-07 → 2026-07-29 · 3 obs
○ 2018-08-27 14:46:54
● 2026-03-07 02:18:12
● 2026-07-29 04:55:20
●NSns3.azehosting.net2026-03-07 → 2026-07-29 · 3 obs
○ 2018-08-27 14:46:54
● 2026-03-07 02:18:12
● 2026-07-29 04:55:20
●MXfjer.dk2026-03-07 → 2026-07-29 · 3 obs
○ 2018-08-27 14:46:54
● 2026-03-07 02:18:12
● 2026-07-29 04:55:20
○MXmx1.pub.mailpod4-cph3.one.com2018-08-27 → 2018-08-27 · 4 obs
○ 2017-02-02 13:05:44
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20
○MXmx2.pub.mailpod4-cph3.one.com2018-08-27 → 2018-08-27 · 4 obs
○ 2017-02-02 13:05:44
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20
○MXmx3.pub.mailpod4-cph3.one.com2018-08-27 → 2018-08-27 · 4 obs
○ 2017-02-02 13:05:44
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20
○MXmxcluster1.one.com2015-06-18 → 2017-02-02 · 4 obs
● 2015-06-18 11:18:54
● 2017-02-02 13:05:44
○ 2018-08-27 14:46:54
○ 2026-07-29 04:55:20
○MXmxcluster2.one.com2015-06-18 → 2017-02-02 · 4 obs
● 2015-06-18 11:18:54
● 2017-02-02 13:05:44
○ 2018-08-27 14:46:54
○ 2026-07-29 04:55:20
●A168.119.144.1392026-03-07 → 2026-07-29 · 3 obs
○ 2018-08-27 14:46:54
● 2026-03-07 02:18:12
● 2026-07-29 04:55:20
●A2a01:4f8:2b02:59b::22026-03-07 → 2026-07-29 · 3 obs
○ 2018-08-27 14:46:54
● 2026-03-07 02:18:12
● 2026-07-29 04:55:20
○A2a02:2350:5:101:57c0:0:3325:cd872018-08-27 → 2018-08-27 · 4 obs
○ 2017-02-02 13:05:44
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20
○A46.30.212.2282015-06-18 → 2016-05-03 · 4 obs
● 2015-06-18 11:18:54
● 2016-05-03 05:43:46
○ 2017-02-02 13:05:44
○ 2026-07-29 04:55:20
○A46.30.213.842017-02-02 → 2017-02-02 · 4 obs
○ 2016-05-03 05:43:46
● 2017-02-02 13:05:44
○ 2018-08-27 14:46:54
○ 2026-07-29 04:55:20
○A46.30.213.952018-08-27 → 2018-08-27 · 4 obs
○ 2017-02-02 13:05:44
● 2018-08-27 14:46:54
○ 2026-03-07 02:18:12
○ 2026-07-29 04:55:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk...-
fjer.dkns3.azehosting.net, ns1.azehosting.net, ns2.azehosting.net-

✅ Authoritative Response

Server:88.99.39.181

NS records: ns3.azehosting.net, ns1.azehosting.net, ns2.azehosting.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fjer.dk (unsigned zone)

⏱️ Timing

Total: 1042ms | Queries: -

📄 Records

TypeCountSample Data
A1168.119.144.139
AAAA12a01:4f8:2b02:59b::2
NS2ns1.azehosting.net, ns2.azehosting.net
MX1fjer.dk (pri: 0)
TXT1v=spf1 +a +mx +ip4:168.119.144.139 inclu
SOA1ns1.azehosting.net server-admin.azehosti

Analysis

Mail Server Role

fjer.dk acts as its own mail server.

IP Addresses

fjer.dk resolves to the IP addresses 168.119.144.139 and 2a01:4f8:2b02:59b::2

Additional host names — mail.nolabelstudio.dk, w0w.dk, 1420.dk and two others — share IP numbers with fjer.dk.

Name Servers

DNS for fjer.dk is handled by three authoritative name servers: ns1.azehosting.net, ns2.azehosting.net and ns3.azehosting.net.

fjer.dk has at least partial name server overlap with other domains, such as xn--sktt-hra.dk, acasoft.dk, hbsc.dk and two others.

It is common to see these name servers used together with name servers ns1.dnshotel.dk and ns2.dnshotel.dk.

Three hostnames — ns1.azehosting.net, ns2.azehosting.net and ns3.azehosting.net — each have two IP addresses: ns1.azehosting.net has 94.130.138.185 and 2a01:4f8:13b:3146::1, ns2.azehosting.net has 88.99.15.5 and 2a01:4f8:c17:5f0a::2, and ns3.azehosting.net has 88.99.39.181 and 2a01:4f8:c17:6a6e::2.

Mail Servers

fjer.dk has a single mail server: fjer.dk itself.

fjer.dk has two IP addresses: 168.119.144.139 and 2a01:4f8:2b02:59b::2.