deff.dk - dns.ninja

deff.dk

DNSSEC⚠️ Not signed
A82.103.135.52🇩🇰 ASERGO-AS82.103.128.0/18 ASERGO
PTRe82-103-135-52s.cust.asergo.com
NSns6.sitnet.dk ⭐
A2604:e180:1071::3:1🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States
A107.162.234.197🇺🇸 DEFENSENET-1107.162.234.0/24 F5 via EMIX
NSns7.sitnet.dk
A2604:e180:1071::ffff:6ba2:b0dd🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States
A107.162.176.221🇺🇸 DEFENSENET-1107.162.176.0/24 F5 via EMIX
MXbarracuda.aub.aau.dk ⭐
A130.225.53.23🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225
PTRbarracuda.aub.aau.dk
TXTv=spf1 -all
SOAns6.sitnet.dkhostmaster@statens-it.dk serial=12004

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 1783203841localtime Sun Jul 5 00:24:01 2026gmtime Sat Ju...
SOAb.nic.dktech@punktum.dk serial=1783203841
WOT: SAFE (63/100)

Subdomains

www.deff.dk

Same first word

deff.ch
deff.eu
deff.dk
deff.org
deff.no
deff.com
deff.me
deff.co
deff.fr
deff.co.jp
deff.ru
deff.it
deff.top
deff.net.cn
deff.com.br
deff.net
deff.cn
deff.land
deff.nl
deff.com.cn
deff.de

Similar names

fedf.org.br
ffed.ru
edff.com.br
fdef.co.uk
dffe.com
fdef.de
fdef.com
dfef.no
ffde.com
dffe.xyz
fdfe.org
efdf.de
ffed.info
ffde.de
dffe.gov.za
fedf.com.br
efdf.com
fedf.cn
ffed.org
fefd.cn
ffde.org
dffe.cn
ffed.com
fdfe.de
ffde.cn
fdef.org
fdef.ru
edff.de
dffe.at
dffe.dk
fdfe.eu
edff.net
dfef.com
fedf.net
fedf.com
efdf.ca
dfef.store
dfef.org
fefd.com
effd.nl
fdef.dk
ffde.pro
effd.org
effd.com
fdfe.com
effd.de

DNS History

10 records (4 active, 6 former)

200920112013201520172019202120232025NSns6.sitnet.dkns7.sitnet.dkherkules.aub.auc.dkns1.wannafind.dkns1.wannafind.dk.deff.dkns2.wannafind.dksomeone.aub.auc.dkMXbarracuda.aub.aau.dkA82.103.135.52194.192.14.132
○NSherkules.aub.auc.dk2008-09-14 → 2015-12-21 · 4 obs
● 2008-09-14 12:44:24
● 2015-12-21 21:48:02
○ 2016-03-10 05:55:14
○ 2026-07-04 22:46:46
○NSns1.wannafind.dk2016-03-10 → 2017-10-02 · 5 obs
○ 2015-12-21 21:48:02
● 2016-03-10 05:55:14
● 2017-10-02 05:53:06
○ 2026-07-04 00:17:08
○ 2026-07-04 22:46:46
○NSns1.wannafind.dk.deff.dk2016-03-10 → 2017-10-02 · 5 obs
○ 2015-12-21 21:48:02
● 2016-03-10 05:55:14
● 2017-10-02 05:53:06
○ 2026-07-04 00:17:08
○ 2026-07-04 22:46:46
○NSns2.wannafind.dk2016-03-10 → 2017-10-02 · 5 obs
○ 2015-12-21 21:48:02
● 2016-03-10 05:55:14
● 2017-10-02 05:53:06
○ 2026-07-04 00:17:08
○ 2026-07-04 22:46:46
●NSns6.sitnet.dk2026-07-04 → 2026-07-04 · 3 obs
○ 2017-10-02 05:53:06
● 2026-07-04 00:17:08
● 2026-07-04 22:46:46
●NSns7.sitnet.dk2026-07-04 → 2026-07-04 · 3 obs
○ 2017-10-02 05:53:06
● 2026-07-04 00:17:08
● 2026-07-04 22:46:46
○NSsomeone.aub.auc.dk2008-09-14 → 2015-12-21 · 4 obs
● 2008-09-14 12:44:24
● 2015-12-21 21:48:02
○ 2016-03-10 05:55:14
○ 2026-07-04 22:46:46
●MXbarracuda.aub.aau.dk2008-09-14 → 2026-07-04 · 2 obs
● 2008-09-14 12:44:24
● 2026-07-04 22:46:46
○A194.192.14.1322008-09-14 → 2008-09-14 · 3 obs
● 2008-09-14 12:44:24
○ 2015-08-05 14:47:38
○ 2026-07-04 22:46:46
●A82.103.135.522015-08-05 → 2026-07-04 · 3 obs
○ 2008-09-14 12:44:24
● 2015-08-05 14:47:38
● 2026-07-04 22:46:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkc.nic.dk, l.nic.dk, t.nic.dk, s.nic.dk...-
deff.dkns6.sitnet.dk, ns7.sitnet.dk4 records

✅ Authoritative Response

Server:107.162.176.221

NS records: ns6.sitnet.dk, ns7.sitnet.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A182.103.135.52
NS2ns6.sitnet.dk, ns7.sitnet.dk
MX1barracuda.aub.aau.dk (pri: 10)
TXT1v=spf1 -all
SOA1ns6.sitnet.dk hostmaster.statens-it.dk

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns6.sitnet.dk, ns6.sitnet.dk, ns7.sitnet.dk...)

Analysis

Hierarchy

deff.dk serves as the parent of www.deff.dk.

IP Addresses

deff.dk directs to one IP number, which is 82.103.135.52.

The host names kronborgslot.dk, kum.easy.lfac.dk, kunststyrelsen.dk and statsejendomme.dk all share IP numbers with deff.dk.

Name Servers

DNS delegation for deff.dk points to two name servers: ns6.sitnet.dk and ns7.sitnet.dk.

deff.dk has the same name server delegation as a number of other domains, such as nlkom.dk, efterloensberegner.dk, trankebar.info and two more.

deff.dk has partial name server overlap with other domains, including nationalbiobank.dk.

ns6.sitnet.dk directs to 107.162.234.197 and 2604:e180:1071::3:1. ns7.sitnet.dk directs to 107.162.176.221 and 2604:e180:1071::ffff:6ba2:b0dd. Each host name carries two IP addresses.

Mail Servers

deff.dk routes its mail through a single mail server, barracuda.aub.aau.dk.

deff.dk and domains like vbn.dk share an identical mail server configuration.

barracuda.aub.aau.dk has exactly one IP number: 130.225.53.23.