arctic.dk

Records from scan: 2026-09-26 11:24:40 · 677ms total · last checked 2026-10-15 23:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arctic.dk is a .dk domain served by 2 nameservers (ns1.centrum.dk, ns2.centrum.dk). It was registered on 10 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.156 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by arctic-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.centrum.dk	213.5.39.156	213-5-39-156.static.ip.bodata.dk	AS49974 Bo data ApS
ns2.centrum.dk	80.209.94.234	80.209.94.234.static.fibianet.dk	AS44869 FIBIA P/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.156	3600s	213-5-39-156.static.ip.bodata.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arctic-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::a 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 52.101.103.39 52.101.181.153 52.101.209.153 52.101.68.27	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com.arctic.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 134ms

TXT Record
MS=ms46886594
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arctic.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.arctic.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-10 20:00:58

www	213.5.39.156 (AS49974) (address records, no CNAME)
www vs bare domain	Same network arctic.dk: 213.5.39.156 (AS49974) www.arctic.dk: 213.5.39.156 (AS49974)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

82ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2024121108
Primary NS (MNAME)	ns1.centrum.dk
Responsible (RNAME)	gsig@centrum.dk
Refresh	7200s
Retry	540s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 22:45:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-12-10
Expires	2030-12-31 (1536d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

35ms

AAAA

37ms

TXT

134ms

CAA

35ms

HTTPS

29ms

TLSA

179ms

SOA

0ms

MTA-STS

51ms

DNSSEC

82ms

SRV

48ms

Total

677ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 11:24:40 shown	677ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 22:32:11	1295ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 22:40:33	4117ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 02:13:27	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-11 23:48:09	4986ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 19:52:49	4014ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 11:20:47	2274ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:38:29	1230ms	2 NS 1 A 1 MX	🔓 Insecure