polarninja.dk

📜 Historical scan 2026-06-17 13:13:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polarninja.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailrelay.nxdomain.dk. The zone is not DNSSEC-signed, 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#

3 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mailrelay.nxdomain.dk 212.178.179.169 mailrelay.nxdomain.dk AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   403ms
TXT Record
v=spf1 ip4:212.178.179.160/28 -all

✉️ SPF#

PolicyRecord (polarninja.dk)
-all (hard fail) v=spf1 ip4:212.178.179.160/28 -all

📨 DMARC#

PolicyRecord (_dmarc.polarninja.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dkim-postmaster@allcom.dk

📬 MTA-STS#

373ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID2023062101
max_age604800s
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:smtptlsreport@nxdomain.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 02:16:24
wwwNXDOMAIN
www vs bare domainNeither resolves
polarninja.dk: no address
www.polarninja.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   245ms
Service / OwnerTypeCert association
SMTP _25._tcp.mailrelay.nxdomain.dk DANE-EE · SPKI · SHA-256 27D4636990473032011C569D5D0A0038…
SMTP _25._tcp.mailrelay.nxdomain.dk DANE-EE · SPKI · SHA-256 9A7188551AD40031CA7B6F426D5CB93C…

🔐 DNSSEC#

195ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

63ms
FieldValue
Serial2026032500
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-02 19:15:07
FieldValue
RegistrarSimply.com A/S
Registered2013-12-02
Expires2026-12-31 (69d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
50ms
MX
67ms
AAAA
50ms
TXT
403ms
CAA
61ms
HTTPS
93ms
TLSA
245ms
SOA
63ms
MTA-STS
373ms
DNSSEC
195ms
SRV
0ms
Total
2188ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 18:43:51 849ms 3 NS 0 A 1 MX 🔓 Insecure
2026-09-25 17:37:37 773ms 3 NS 0 A 1 MX 🔓 Insecure
2026-09-20 12:45:24 9427ms 3 NS 0 A 1 MX 🔓 Insecure
2026-09-05 00:36:04 809ms 3 NS 0 A 1 MX 🔓 Insecure
2026-07-20 21:43:13 24869ms 3 NS 0 A 1 MX 🔓 Insecure
2026-06-27 20:13:31 751ms 3 NS 0 A 1 MX 🔓 Insecure
2026-06-17 13:13:50 shown 2188ms 3 NS 0 A 1 MX 🔓 Insecure
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