fusr.dk - dns.ninja

fusr.dk

DNSSEC🔒 Signed (DS record present)
A185.21.41.142🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S
PTRlinux18.curanet.dk
NSns1.curanet.dk ⭐
A2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns1.curanet.dk
A185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns1.curanet.dk
NSns2.curanet.dk
A2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36
PTRns2.curanet.dk
A91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22
PTRns2.curanet.dk
MXmx1.onlinemail.io ⭐
A185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S
PTRmx1.onlinemail.io
MXmx2.onlinemail.io(20)
A46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21
PTRmx2.onlinemail.io
TXTv=spf1 include:spf.onlinemail.io ?all
SOAns1.curanet.dkhostmaster@curanet.dk 2021-11-17 #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 1783089901localtime Fri Jul 3 16:45:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1783089901
WOT: SAFE (63/100)

Subdomains

mail.fusr.dk
www.fusr.dk

Same first word

fusr.com
fusr.de
fusr.dk
fusr.me
fusr.info
fusr.ca
fusr.biz

Similar names

furs.de
surf.cn
surf.ac.uk
surf.life
rfsu.com
surf.net
rusf.cn
usfr.org
surf.show
surf.to
furs.co.za
surf.is
sfur.net
surf.no
surf.ro
furs.education
usfr.com
frus.com
surf.mt
surf.mk
surf.saarland
surf.house
usrf.nl
furs.tv
surf.gr
rfsu.se
surf.as
rfsu.de
surf.me
sufr.com
surf.pw
surf.co
usfr.ch
surf.com.sa
surf.community
surf.menu
surf.ly
surf.ru
surf.farm
surf.dev
surf.pp.ua
furs.co
rusf.net
rufs.cn
surf.com.br
surf.ch
surf.tv
srfu.org
surf.ddns.me
furs.com.br
ufsr.com
rfsu.org
surf.com.ua
furs.ee
furs.cn
rufs.me
ursf.com
surf.org.nz
sfur.ru
surf.university
srfu.com
surf.cologne
frus.be
rusf.org
surf.lv
frus.eu
surf.biz
surf.marketing
furs.in
surf.net.au
rfsu.net
surf.im
fsru.ru
furs.ru
surf.dk
surf
surf.su
surf.okinawa
frus.de
furs.us
surf.co.ke
rfsu.es
furs.nyc
furs.com.cn
usrf.de
rfsu.fi
surf.tech
surf.run
sufr.cz
surf.nl
ufrs.org
surf.markets
frsu.pl
usrf.com
surf.coffee
usrf.us
surf.church

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.curanet.dkns2.curanet.dkns1.wwi.dkns2.wwi.dkns3.wwi.asns4.wwi.euMXmx1.onlinemail.iomx2.onlinemail.iomx.spamcluster1.wwi.dkA185.21.41.142185.4.216.6
●NSns1.curanet.dk2021-06-12 → 2026-07-03 · 3 obs
○ 2017-09-29 19:10:06
● 2021-06-12 21:41:52
● 2026-07-03 15:08:58
○NSns1.wwi.dk2015-07-21 → 2017-09-29 · 4 obs
● 2015-07-21 07:21:10
● 2017-09-29 19:10:06
○ 2021-06-12 21:41:52
○ 2026-07-03 15:08:58
●NSns2.curanet.dk2021-06-12 → 2026-07-03 · 3 obs
○ 2017-09-29 19:10:06
● 2021-06-12 21:41:52
● 2026-07-03 15:08:58
○NSns2.wwi.dk2015-07-21 → 2017-09-29 · 4 obs
● 2015-07-21 07:21:10
● 2017-09-29 19:10:06
○ 2021-06-12 21:41:52
○ 2026-07-03 15:08:58
○NSns3.wwi.as2015-07-21 → 2017-09-29 · 4 obs
● 2015-07-21 07:21:10
● 2017-09-29 19:10:06
○ 2021-06-12 21:41:52
○ 2026-07-03 15:08:58
○NSns4.wwi.eu2015-07-21 → 2017-09-29 · 4 obs
● 2015-07-21 07:21:10
● 2017-09-29 19:10:06
○ 2021-06-12 21:41:52
○ 2026-07-03 15:08:58
○MXmx.spamcluster1.wwi.dk2015-07-21 → 2017-09-29 · 4 obs
● 2015-07-21 07:21:10
● 2017-09-29 19:10:06
○ 2021-06-12 21:41:52
○ 2026-07-03 15:08:58
●MXmx1.onlinemail.io2021-06-12 → 2026-07-03 · 3 obs
○ 2017-09-29 19:10:06
● 2021-06-12 21:41:52
● 2026-07-03 15:08:58
●MXmx2.onlinemail.io2021-06-12 → 2026-07-03 · 3 obs
○ 2017-09-29 19:10:06
● 2021-06-12 21:41:52
● 2026-07-03 15:08:58
●A185.21.41.1422021-06-12 → 2026-07-03 · 3 obs
○ 2017-09-29 19:10:06
● 2021-06-12 21:41:52
● 2026-07-03 15:08:58
○A185.4.216.62015-07-21 → 2017-09-29 · 4 obs
● 2015-07-21 07:21:10
● 2017-09-29 19:10:06
○ 2021-06-12 21:41:52
○ 2026-07-03 15:08:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
fusr.dkns1.curanet.dk, ns2.curanet.dk-

✅ Authoritative Response

Server:91.197.248.75

NS records: ns1.curanet.dk, ns2.curanet.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1971ms | Queries: -

📄 Records

TypeCountSample Data
A1185.21.41.142
NS2ns2.curanet.dk, ns1.curanet.dk
MX2mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20)
TXT1v=spf1 include:spf.onlinemail.io ?all
SOA1ns1.curanet.dk hostmaster.curanet.dk

Analysis

Hierarchy

fusr.dk is the parent domain of mail.fusr.dk and www.fusr.dk.

IP Addresses

fusr.dk points to a single IP number: 185.21.41.142.

Additional host names — rustfri.dk, darksky-bb.dk, ns1.curanet.dk.din-tand.dk and two others — share IP numbers with fusr.dk.

Name Servers

fusr.dk is served by two delegated name servers, ns1.curanet.dk and ns2.curanet.dk.

fusr.dk shares its name server setup with other domains, including holidayeasy.net, vesterlyng-camping.dk, biotan.de and two others.

fusr.dk partially shares its name servers with domains like soroegolf.dk and starcbot.com.

Each of the two host names carries two IP addresses: ns1.curanet.dk points to 185.25.141.12 and 2a02:2339:4006:108::123, and ns2.curanet.dk points to 91.197.248.75 and 2a02:2339:1:10f::123:123.

Mail Servers

fusr.dk has two mail servers: mx1.onlinemail.io and mx2.onlinemail.io.

fusr.dk shares the same mail server setup as other domains, including snielsen.dk, lhauto.dk, beto-hobby.dk and two others.

The MX records for fusr.dk are at least partially shared with other domains, such as esbechgaard.dk, stompers.dk, hjortholt.dk and new-you.dk.

mx1.onlinemail.io resolves to 185.21.42.12. mx2.onlinemail.io resolves to 46.36.208.16. Both host names point to a single IP number.