seapos.dk
Last scanned: 2026-08-26 14:00:41  ·  741ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   61ms
NameserverIP addressesPTRASN / 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 Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.135.42 3600s mail.semark.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark —
📧 MX Records2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.semark.dk 83.151.155.18 — AS31027 GlobalConnect A/S
20 43200s adsl.semark.dk 83.151.155.18 — AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverseapos.dk → 89.150.135.42
🔶 Autoconfigseapos.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 Records1 records   181ms
TXT Record
v=spf1 redirect=_spf.semarkit.net
✉️ SPF
PolicyRecord (seapos.dk)
no all — incomplete SPF 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.seapos.dk seapos.dk
🔗 TLSA / DANE1 records   124ms
Service / OwnerTypeCert association
HTTPS _443._tcp.seapos.dk DANE-TA · SPKI · SHA-256 8D02536C887482BC34FF54E41D2BA659…
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026040401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
49ms
MX
53ms
AAAA
68ms
TXT
181ms
CAA
43ms
HTTPS
67ms
TLSA
124ms
SOA
0ms
MTA-STS
66ms
DNSSEC
96ms
SRV
73ms
Total
741ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:00:41 741ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-07 22:26:20 8926ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 00:06:15 1007ms 2 NS 1 A 2 MX 🔒 Secure View
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