gnudlejning.dk

📜 Historical scan 2026-06-21 00:04:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gnudlejning.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 2 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.129.124 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.gnudlejning.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.129.124	3600s	—	AS47292	Sentia Denmark A/S	81.7.128.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.gnudlejning.dk	81.7.129.118	mail.crossbow.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	81.7.129.124
🔶 Autoconfig	81.7.129.124

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-10 21:10:07

www	81.7.129.124 (AS47292) (address records, no CNAME)
www vs bare domain	Same network gnudlejning.dk: 81.7.129.124 (AS47292) www.gnudlejning.dk: 81.7.129.124 (AS47292)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

120ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 16:24:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-02
Expires	2027-04-30 (192d)

🔗 Same registrant#

15 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).

Domain	Registrar
adgangsministeriet.dk	CURANET A/S
alarm-central.dk	Punktum dk A/S (direct)
alarmcentral.dk	Punktum dk A/S (direct)
alarmpakken.dk	Punktum dk A/S (direct)
cmplicity.dk	Punktum dk A/S (direct)
cmweb2.dk	Punktum dk A/S (direct)
cmweb3.dk	Punktum dk A/S (direct)
el-ternativ.dk	Punktum dk A/S (direct)
el-ternativet.dk	Punktum dk A/S (direct)
elektrikerkbh.dk	Punktum dk A/S (direct)
elektrikerkobenhavn.dk	Punktum dk A/S (direct)
elternativet.dk	Punktum dk A/S (direct)
gjort-rent.dk	Punktum dk A/S (direct)
kiranielsen.dk	Punktum dk A/S (direct)
ptrick.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

43ms

44ms

AAAA

64ms

TXT

335ms

CAA

116ms

HTTPS

118ms

TLSA

82ms

SOA

120ms

MTA-STS

44ms

DNSSEC

148ms

SRV

139ms

Total

718ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 20:58:22	541ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:46:10	713ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:04:01 shown	718ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:35:56	722ms	2 NS 1 A 1 MX	🔒 Secure