seapos.dk

📜 Historical scan 2026-10-09 12:56:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seapos.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.135.42 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.semark.dk, adsl.semark.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 44ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.135.42	3600s	mail.semark.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.semark.dk	83.151.155.21	mail.semark.dk	AS31027 GlobalConnect A/S
20	43200s	adsl.semark.dk	83.151.155.18	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	seapos.dk → 89.150.135.42
🔶 Autoconfig	seapos.dk → 89.150.135.42

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 redirect=_spf.semarkit.net

✉️ SPF#

Policy	Record (seapos.dk)
redirect=_spf.semarkit.net	v=spf1 redirect=_spf.semarkit.net

📨 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 2026-10-14 19:20:20

www CNAME	seapos.dk (all on seapos.dk) → 89.150.135.42 (AS203953)
www vs bare domain	Same network seapos.dk: 89.150.135.42 (AS203953) www.seapos.dk: 89.150.135.42 (AS203953)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

1 records 192ms

Service / Owner	Type	Cert association
HTTPS _443._tcp.seapos.dk	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…

🔐 DNSSEC#

115ms

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

🏷️ SOA#

52ms

Field	Value
Serial	2026100101
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 2026-10-08 10:57:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-31
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

42ms

37ms

AAAA

40ms

TXT

150ms

CAA

42ms

HTTPS

36ms

TLSA

192ms

SOA

52ms

MTA-STS

55ms

DNSSEC

115ms

SRV

67ms

Total

2012ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 19:20:20	1449ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 12:56:07 shown	2012ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 05:07:36	394ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 04:37:39	632ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 14:00:41	741ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-07 22:26:20	8926ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 00:06:15	1007ms	2 NS 1 A 2 MX	🔒 Secure