fr-madsen.dk

Records from scan: 2026-10-12 12:04:34 · 440ms total · last checked 2026-10-16 19:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fr-madsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail1.fr-madsen.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.100	3600s	vm1176.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail1.fr-madsen.dk	185.21.40.100	vm1176.enterprisecloud.nu	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.21.40.100
🔶 Autoconfig	185.21.40.100

🔷 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 2026-10-12 12:04:34

www CNAME	fr-madsen.dk (all on fr-madsen.dk) → 185.21.40.100 (AS48854)
www vs bare domain	Same network fr-madsen.dk: 185.21.40.100 (AS48854) www.fr-madsen.dk: 185.21.40.100 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026101101
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 2026-10-12 12:26:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-09-23
Expires	2027-09-30 (348d)

🔗 Same registrant#

1 domain

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
fr-madsen-as.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

32ms

34ms

AAAA

38ms

TXT

171ms

CAA

33ms

HTTPS

35ms

TLSA

59ms

SOA

41ms

MTA-STS

59ms

DNSSEC

62ms

SRV

65ms

Total

440ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 12:04:34 shown	440ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 02:46:55	429ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 16:07:06	705ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:20:49	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 18:22:30	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 21:35:45	614ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 13:14:25	2561ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:56:44	593ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:45:49	2705ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:01:13	1105ms	2 NS 1 A 1 MX	🔒 Secure