frankclausen.dk

📜 Historical scan 2026-08-27 15:17:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frankclausen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.242.60.80 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by frc.adsl.dk, mailgate.cybercity.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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.242.60.80	43200s	—	AS9158	Telenor A/S	212.242.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	frc.adsl.dk	—	—	—
100	43200s	mailgate.cybercity.dk	212.88.64.50	relay.telenor.dk	AS9158 Telenor A/S

🔷 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 2026-10-15 12:21:20

www CNAME	frankclausen.dk (all on frankclausen.dk) → 212.242.60.80 (AS9158)
www vs bare domain	Same network frankclausen.dk: 212.242.60.80 (AS9158) www.frankclausen.dk: 212.242.60.80 (AS9158)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 13:02:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-02-15
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

41ms

56ms

AAAA

39ms

TXT

172ms

CAA

75ms

HTTPS

73ms

TLSA

226ms

SOA

0ms

MTA-STS

105ms

DNSSEC

122ms

SRV

92ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 12:21:20	844ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-17 11:18:43	1246ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 15:17:32 shown	811ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-15 12:26:29	8824ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-15 02:37:20	1033ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 00:56:41	868ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 12:08:26	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:00:23	3016ms	2 NS 1 A 2 MX	🔒 Secure