gudp.dk

Records from scan: 2026-10-16 22:41:06  ·  17596ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gudp.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 14 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.153.153.121 is hosted by Statens IT (AS58282) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   76ms
NameserverIP addressesPTRASN / ISP
ns6.sitnet.dk 107.162.234.197
2604:e180:1071::3:1		 —
—		 AS55002 F5, Inc.
AS55002 F5, Inc.
ns7.sitnet.dk 107.162.176.221
2604:e180:1071::ffff:6ba2:b0dd		 —
—		 AS55002 F5, Inc.
AS55002 F5, Inc.

🌍 A Records#

1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.153.153.121 3600s en.foedevarestyrelsen.dk AS58282 Statens IT 185.153.152.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   642ms
TXT Record
google-site-verification=ntrNwHhD6E8kiJ1b3hA5SwNmHO8ztTGM9jL8kDT50-8
v=spf1 -all

✉️ SPF#

PolicyRecord (gudp.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.gudp.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-16 22:41:06
www CNAMEgudp.dk (all on gudp.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 3-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.gudp.dk Q1EKFeyyfs_Mf20yjOxpAjH22ST3D10_QJOPS_b_Xg0

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

155ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

225ms
FieldValue
Serial8156
Primary NS (MNAME)ns6.sitnet.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-12 15:35:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-04-14
Expires2028-04-30 (561d)

🔗 Same registrant#

1,734 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
1001fortaellinger.dkPunktum dk A/S (direct)
1001fortællinger.dkPunktum dk A/S (direct)
1001stories.dkPunktum dk A/S (direct)
1001tales.dkPunktum dk A/S (direct)
1fm.dkPunktum dk A/S (direct)
2025denmark.dkPunktum dk A/S (direct)
2025eu.dkPunktum dk A/S (direct)
25fantastiske.dkPunktum dk A/S (direct)
33980000.dkPunktum dk A/S (direct)
3gf.dkPunktum dk A/S (direct)
aabenhedsordning.dkPunktum dk A/S (direct)
aaop.dkPunktum dk A/S (direct)
aapost.dkPunktum dk A/S (direct)
academycouncil.dkPunktum dk A/S (direct)
addom.dkPunktum dk A/S (direct)
adfaerdsprincipper.dkPunktum dk A/S (direct)
adfærdsprincipper.dkPunktum dk A/S (direct)
adgangforalle.dkPunktum dk A/S (direct)
adressebrug.dkPunktum dk A/S (direct)
adresseret.dkPunktum dk A/S (direct)
adressetip.dkPunktum dk A/S (direct)
aeldre.dkPunktum dk A/S (direct)
aeldreform.dkPunktum dk A/S (direct)
aeldremin.dkPunktum dk A/S (direct)
aeldreministeriet.dkPunktum dk A/S (direct)
aeldrereform.dkPunktum dk A/S (direct)
aeldrereformen.dkPunktum dk A/S (direct)
affaldssorteringnytter.dkPunktum dk A/S (direct)
aflk.dkStatens It
ai-test.dkPunktum dk A/S (direct)
airpassenger.dkPunktum dk A/S (direct)
akademiraadet.dkPunktum dk A/S (direct)
alderstjek.dkPunktum dk A/S (direct)
aldersverifikation.dkPunktum dk A/S (direct)
aldertjek.dkPunktum dk A/S (direct)
alt-id.dkPunktum dk A/S (direct)
altid.dkStatens It
altomforbrug.dkPunktum dk A/S (direct)
altomkaeledyr.dkPunktum dk A/S (direct)
altomkæledyr.dkPunktum dk A/S (direct)
ambassade.dkPunktum dk A/S (direct)
ambassadeoversigt.dkPunktum dk A/S (direct)
amff.dkPunktum dk A/S (direct)
ami.dkPunktum dk A/S (direct)
amid.dkPunktum dk A/S (direct)
amkom.dkPunktum dk A/S (direct)
amr.dkPunktum dk A/S (direct)
anke-energi.dkPunktum dk A/S (direct)
anklagemyndighedenupdate.dkPunktum dk A/S (direct)
anklagerupdate.dkPunktum dk A/S (direct)
anskaffelsesguiden.dkPunktum dk A/S (direct)
antennedatabase.dkPunktum dk A/S (direct)
antennedatabasen.dkPunktum dk A/S (direct)
antennerne-ude.dkPunktum dk A/S (direct)
antennerneude.dkPunktum dk A/S (direct)
appollon.dkPunktum dk A/S (direct)
arbejdsmarkedsbalancen.dkPunktum dk A/S (direct)
arbejdsmarkedskommissionen.dkPunktum dk A/S (direct)
arbejdsmiljo.dkPunktum dk A/S (direct)
arbejdsmiljoeprisen.dkPunktum dk A/S (direct)
arbejdsmiljoviden.dkPunktum dk A/S (direct)
arbejdsretten.dkPunktum dk A/S (direct)
arbejdstilsynet.dkPunktum dk A/S (direct)
artikelimportborger.dkPunktum dk A/S (direct)
artisticresearch.dkPunktum dk A/S (direct)
artportalen.dkPunktum dk A/S (direct)
arts-portal.dkPunktum dk A/S (direct)
artsdata.dkPunktum dk A/S (direct)
at-cloud.dkPunktum dk A/S (direct)
at-kørebog.dkPunktum dk A/S (direct)
atbm-cloud.dkPunktum dk A/S (direct)
atkoerebog.dkPunktum dk A/S (direct)
atkorebog.dkPunktum dk A/S (direct)
atkørebog.dkPunktum dk A/S (direct)
atp-anke.dkPunktum dk A/S (direct)
autorisationsregister.dkPunktum dk A/S (direct)
autorisationsregisteret.dkPunktum dk A/S (direct)
autorisationsregistret.dkPunktum dk A/S (direct)
autreg.dkPunktum dk A/S (direct)
b0rger.dkPunktum dk A/S (direct)
babykemi.dkPunktum dk A/S (direct)
baeb.dkPunktum dk A/S (direct)
baebm.dkPunktum dk A/S (direct)
bedreinnovation.dkPunktum dk A/S (direct)
bedst-paa-nettet.dkPunktum dk A/S (direct)
bedstpaanettet.dkPunktum dk A/S (direct)
bedstpånettet.dkPunktum dk A/S (direct)
beredskabsministeriet.dkPunktum dk A/S (direct)
beredskabsuge.dkPunktum dk A/S (direct)
beredskabsugen.dkPunktum dk A/S (direct)
beskyttedenaturtyper.dkPunktum dk A/S (direct)
bestillingsapplikation.dkPunktum dk A/S (direct)
bibliotekernesprojektbank.dkPunktum dk A/S (direct)
bibliotekogmedier.dkPunktum dk A/S (direct)
biblioteksstyrelsen.dkPunktum dk A/S (direct)
bilsynsrapport.dkPunktum dk A/S (direct)
bilsynsrapporter.dkPunktum dk A/S (direct)
bilviden.dkPunktum dk A/S (direct)
biocides.dkPunktum dk A/S (direct)
biocidinfo.dkPunktum dk A/S (direct)

Showing 100 of 1,734.

📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
72ms
MX
87ms
AAAA
98ms
TXT
642ms
CAA
179ms
HTTPS
77ms
TLSA
277ms
SOA
225ms
MTA-STS
249ms
DNSSEC
155ms
SRV
338ms
Total
17596ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 22:41:06 shown 17596ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-15 21:07:59 9726ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-14 18:58:48 1918ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 18:10:16 5169ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-12 15:09:36 17505ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-11 13:37:14 5245ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-10 11:11:40 3136ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 01:26:10 17540ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 01:22:31 18972ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 01:17:45 9596ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 21:24:38 9244ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 21:11:24 5043ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 21:06:26 5048ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-02 21:04:58 1065ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 21:02:36 5098ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 20:58:26 1476ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 20:40:49 6400ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 22:05:57 1695ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-27 21:38:09 17222ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 21:18:32 9330ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 20:56:37 1320ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 20:30:06 6738ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-23 18:25:39 1136ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-20 11:47:55 9297ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-17 10:11:08 5882ms 2 NS 1 A 0 MX 🔒 Secure
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