deff.dk - robtex.com
deff.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.103.135.52🇩🇰 ASERGO-AS82.103.128.0/18 ASERGO | ||||||
| PTR | e82-103-135-52s.cust.asergo.com | ||||||
| NS | ns6.sitnet.dk ⭐ | ||||||
| A | 2604:e180:1071::3:1🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States | ||||||
| A | 107.162.234.197🇺🇸 DEFENSENET-1107.162.234.0/24 F5 via EMIX | ||||||
| NS | ns7.sitnet.dk | ||||||
| A | 2604:e180:1071::ffff:6ba2:b0dd🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States | ||||||
| A | 107.162.176.221🇺🇸 DEFENSENET-1107.162.176.0/24 F5 via EMIX | ||||||
| MX | barracuda.aub.aau.dk ⭐ | ||||||
| A | 130.225.53.23🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225 | ||||||
| PTR | barracuda.aub.aau.dk | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns6.sitnet.dkhostmaster@statens-it.dk serial=12051 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1784271601localtime Fri Jul 17 09:00:01 2026gmtime Fri Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784271601 | ||||||
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
DNS History
10 records (4 active, 6 former)
○NSherkules.aub.auc.dk2008-09-14 → 2015-12-21 · 4 obs
● 2015-12-21 21:48:02
○ 2016-03-10 05:55:14
○ 2026-07-17 07:24:22
○NSns1.wannafind.dk2016-03-10 → 2017-10-02 · 5 obs
● 2016-03-10 05:55:14
● 2017-10-02 05:53:06
○ 2026-07-04 00:17:08
○ 2026-07-17 07:24:22
○NSns1.wannafind.dk.deff.dk2016-03-10 → 2017-10-02 · 5 obs
● 2016-03-10 05:55:14
● 2017-10-02 05:53:06
○ 2026-07-04 00:17:08
○ 2026-07-17 07:24:22
○NSns2.wannafind.dk2016-03-10 → 2017-10-02 · 5 obs
● 2016-03-10 05:55:14
● 2017-10-02 05:53:06
○ 2026-07-04 00:17:08
○ 2026-07-17 07:24:22
●NSns6.sitnet.dk2026-07-04 → 2026-07-17 · 3 obs
● 2026-07-04 00:17:08
● 2026-07-17 07:24:22
●NSns7.sitnet.dk2026-07-04 → 2026-07-17 · 3 obs
● 2026-07-04 00:17:08
● 2026-07-17 07:24:22
○NSsomeone.aub.auc.dk2008-09-14 → 2015-12-21 · 4 obs
● 2015-12-21 21:48:02
○ 2016-03-10 05:55:14
○ 2026-07-17 07:24:22
●MXbarracuda.aub.aau.dk2008-09-14 → 2026-07-17 · 2 obs
● 2026-07-17 07:24:22
○A194.192.14.1322008-09-14 → 2008-09-14 · 3 obs
○ 2015-08-05 14:47:38
○ 2026-07-17 07:24:22
●A82.103.135.522015-08-05 → 2026-07-17 · 3 obs
● 2015-08-05 14:47:38
● 2026-07-17 07:24:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| deff.dk | ns6.sitnet.dk, ns7.sitnet.dk | 4 records |
✅ Authoritative Response
Server:107.162.234.197
NS records: ns6.sitnet.dk, ns7.sitnet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.103.135.52 |
| NS | 2 | ns7.sitnet.dk, ns6.sitnet.dk |
| MX | 1 | barracuda.aub.aau.dk (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns6.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 is the parent zone for www.deff.dk.
IP Addresses
deff.dk directs to one IP number, which is 82.103.135.52.
Additional host names such as kronborgslot.dk, kum.easy.lfac.dk, kunststyrelsen.dk and statsejendomme.dk share IP numbers with deff.dk.
Name Servers
deff.dk is served by two delegated 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 partially shares its name servers with domains like nationalbiobank.dk and borger1.dk.
Each of the two host names carries two IP addresses: ns6.sitnet.dk points to 107.162.234.197 and 2604:e180:1071::3:1, and ns7.sitnet.dk points to 107.162.176.221 and 2604:e180:1071::ffff:6ba2:b0dd.
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.
There is one IP number for barracuda.aub.aau.dk: 130.225.53.23.