polarstjernen.dk
Last scanned: 2026-08-26 10:27:11  ·  731ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.102.88.132 3600s — AS47292 Sentia Denmark A/S 91.102.88.0/21 🇩🇰 Denmark —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.unoeuro.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverpolarstjernen.dk → 91.102.88.132
🔶 Autoconfigpolarstjernen.dk → 91.102.88.132
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   193ms
TXT Record
google-gws-recovery-domain-verification=47500722
MS=ms43904379
v=spf1 include:spf.simply.com ~all
✉️ SPF
PolicyRecord (polarstjernen.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~all
📨 DMARC
PolicyRecord (_dmarc.polarstjernen.dk)
p=reject v=DMARC1; p=reject; sp=reject; 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.polarstjernen.dk polarstjernen.dk
TXT polarstjernen.dk google-gws-recovery-domain-verification=47500722
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026041201
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
47ms
A
48ms
MX
68ms
AAAA
51ms
TXT
193ms
CAA
43ms
HTTPS
47ms
TLSA
53ms
SOA
0ms
MTA-STS
73ms
DNSSEC
107ms
SRV
75ms
Total
731ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:27:11 731ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 17:14:23 4650ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 01:51:17 1757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:14:52 894ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:09:23 933ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 23:24:43 2844ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 05:47:01 1084ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:01:42 1978ms 2 NS 1 A 1 MX 🔒 Secure View
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