sisseknudsen.dk

📜 Historical scan 2026-06-18 08:28:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sisseknudsen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 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#

📝

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 2026-10-07 16:16:56

www	NXDOMAIN
www vs bare domain	Neither resolves sisseknudsen.dk: no address www.sisseknudsen.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

41ms

Field	Value
Serial	2026012000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 18:15:17

Field	Value
Registrar	Simply.com A/S
Registered	2023-01-09
Expires	2027-01-08 (78d)

🔗 Same registrant#

2 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
urbanescapegames.dk	Simply.com A/S
urbanhunt.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

102ms

123ms

99ms

AAAA

42ms

TXT

172ms

CAA

58ms

HTTPS

80ms

TLSA

45ms

SOA

41ms

MTA-STS

42ms

DNSSEC

119ms

SRV

152ms

Total

435ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 14:44:28	437ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-30 14:32:14	360ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-28 04:09:31	479ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-25 13:52:37	16625ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-26 01:49:55	418ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-22 03:35:52	1036ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:28:54 shown	435ms	3 NS 0 A 0 MX	🔒 Secure