0x01.dk

Records from scan: 2026-10-04 00:48:13 · 428ms total · last checked 2026-10-16 21:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

0x01.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 December 2025 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 30ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	138.199.134.84
🔶 Autoconfig	138.199.134.84

🔷 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#

checked 2026-10-08 04:19:30

www	138.199.134.84 2a01:4f8:c01e:191d::1 (AS24940) (address records, no CNAME)
www vs bare domain	Only www resolves 0x01.dk: no address www.0x01.dk: 138.199.134.84 2a01:4f8:c01e:191d::1 (AS24940) (all like this)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026100300
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 2026-10-15 21:07:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-12-11
Expires	2026-12-10 (54d)

🔗 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#

30ms

32ms

30ms

AAAA

48ms

TXT

180ms

CAA

50ms

HTTPS

30ms

TLSA

29ms

SOA

40ms

MTA-STS

38ms

DNSSEC

66ms

SRV

52ms

Total

428ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:48:13 shown	428ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-30 00:19:34	388ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-28 08:24:04	419ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-17 13:00:03	414ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-26 21:15:33	581ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-25 18:06:51	387ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-22 22:27:34	487ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 12:32:41	336ms	3 NS 0 A 0 MX	🔒 Secure