koopmann.dk

📜 Historical scan 2026-08-08 23:13:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koopmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.61.149 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by serv.oekohullet.dk. The zone is DNSSEC-signed and validates, publishes a 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 37ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.61.149	43200s	5.186.61.149.static.fibianet.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Jerslev

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	serv.oekohullet.dk	5.186.61.149	5.186.61.149.static.fibianet.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	koopmann.dk → 5.186.61.149
🔶 Autoconfig	koopmann.dk → 5.186.61.149

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 189ms

TXT Record
v=spf1 a:serv.oekohullet.dk -all

✉️ SPF#

Policy	Record (koopmann.dk)
-all (hard fail)	v=spf1 a:serv.oekohullet.dk -all

📨 DMARC#

Policy	Record (_dmarc.koopmann.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 15:45:07

www CNAME	koopmann.dk (all on koopmann.dk) → 5.186.61.149 (AS44869)
www vs bare domain	Same network koopmann.dk: 5.186.61.149 (AS44869) www.koopmann.dk: 5.186.61.149 (AS44869)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.koopmann.dk	koopmann.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026071801
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 2026-10-10 11:49:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-08-22
Expires	2027-08-31 (312d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

47ms

44ms

AAAA

34ms

TXT

189ms

CAA

35ms

HTTPS

50ms

TLSA

2053ms

SOA

35ms

MTA-STS

98ms

DNSSEC

77ms

SRV

100ms

Total

6831ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 10:23:10	482ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:12:37	520ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 23:22:12	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:14:29	9563ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 18:08:33	768ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 10:18:52	658ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 20:44:37	2655ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 23:13:43 shown	6831ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 07:43:13	1737ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 08:59:21	2673ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:38:52	966ms	2 NS 1 A 1 MX	🔒 Secure