polarstjernen.dk

📜 Historical scan 2026-07-03 01:51:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polarstjernen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.102.88.132 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx.unoeuro.com. 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   72ms
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 Records#

1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.102.88.132 3600s — AS47292 Sentia Denmark A/S 91.102.88.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   77ms
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 Records#

3 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 01:45:53
www CNAMEpolarstjernen.dk (all on polarstjernen.dk)
www vs bare domainSame network
polarstjernen.dk: 91.102.88.132 (AS47292)
www.polarstjernen.dk: 91.102.88.132 (AS47292)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 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)

🔐 DNSSEC#

1301ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

72ms
FieldValue
Serial2026041201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 02:13:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-04-17
Expires2027-06-30 (247d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
72ms
A
57ms
MX
77ms
AAAA
93ms
TXT
193ms
CAA
46ms
HTTPS
42ms
TLSA
123ms
SOA
72ms
MTA-STS
121ms
DNSSEC
1301ms
SRV
110ms
Total
1757ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 01:45:53 742ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 10:27:11 731ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 17:14:23 4650ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 01:51:17 shown 1757ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 00:14:52 894ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 05:09:23 933ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 23:24:43 2844ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 05:47:01 1084ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:01:42 1978ms 2 NS 1 A 1 MX 🔒 Secure
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