knudhald.dk

📜 Historical scan 2026-06-22 00:53:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knudhald.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 1 December 2015 (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 64ms

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#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.104	3600s	linux92.unoeuro.com	AS48854	—	—	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.104
🔶 Autoconfig	94.231.103.104

🔷 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 2026-10-09 00:24:00

www	94.231.103.104 (AS48854) (address records, no CNAME)
www vs bare domain	Same network knudhald.dk: 94.231.103.104 (AS48854) www.knudhald.dk: 94.231.103.104 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2020072990
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 2026-09-30 19:10:45

Field	Value
Registrar	Simply.com A/S
Registered	2015-12-01
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

87ms

58ms

AAAA

76ms

TXT

309ms

CAA

80ms

HTTPS

53ms

TLSA

55ms

SOA

50ms

MTA-STS

56ms

DNSSEC

155ms

SRV

882ms

Total

1093ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:41:08	1544ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-17 09:46:49	420ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-28 08:20:51	549ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-28 00:14:58	1201ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 13:34:44	562ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-22 00:53:40 shown	1093ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-21 13:30:30	1142ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:04:28	547ms	4 NS 1 A 0 MX	🔒 Secure