kreutzfeld.dk

📜 Historical scan 2026-08-21 07:20:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kreutzfeld.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 December 2007 (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#

4 records 2045ms

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
ns4.simply.com	91.197.248.80	ns4.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#

1 records 4138ms

TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

Policy	Record (kreutzfeld.dk)
~all (soft fail)	v=spf1 include:spf.simply.com ~all

📨 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 01:58:17

www	93.191.156.108 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kreutzfeld.dk: 93.191.156.108 (AS48854) www.kreutzfeld.dk: 93.191.156.108 (AS48854)
Wildcard	Yes: any name under the zone resolves
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9067ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-14 06:33:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-12-23
Expires	2026-12-31 (69d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

2045ms

4042ms

4049ms

AAAA

4043ms

TXT

4138ms

CAA

4055ms

HTTPS

4057ms

TLSA

29ms

SOA

4049ms

MTA-STS

4062ms

DNSSEC

9067ms

SRV

4059ms

Total

13782ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 18:52:36	435ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 15:16:36	1399ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:15:16	605ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-22 07:35:40	1503ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-21 07:20:00 shown	13782ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-25 21:21:52	1464ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 09:52:47	2309ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 01:33:53	497ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 10:22:20	1988ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:30:41	732ms	4 NS 1 A 1 MX	🔒 Secure