arktisk.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
bradley.ns.cloudflare.com	108.162.195.35 162.159.44.35 172.64.35.35 2606:4700:58::a29f:2c23 2803:f800:50::6ca2:c323 2a06:98c1:50::ac40:2323	bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.157	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.111	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	arktisk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 52.101.68.29 52.101.73.11 52.101.73.22 52.101.73.30	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56
🔶 Autoconfig	172.67.178.111

🔷 AAAA Records (IPv6)2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b26f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:4b9d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.157,172.67.178.111 ech=AEX+DQBBqAAgACD6Xb3Mu/IlRjTGmxfGhqrtPavmV+zrQmIJsMECv4uEagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b26f,2606:4700:3033::6815:4b9d

📝 TXT Records1 records 303ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.arktisk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:4e84d4e383ef4979b335714ac3fb04c1@dmarc-reports.cloudflare.net

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2411853660
Primary NS (MNAME)	bradley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

74ms

MX

57ms

AAAA

52ms

TXT

303ms

CAA

81ms

HTTPS

70ms

TLSA

992ms

SOA

0ms

MTA-STS

96ms

DNSSEC

88ms

SRV

148ms

Total

2438ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 18:04:07	2438ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 15:46:50	4863ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 03:56:40	1669ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 18:12:25	3696ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 03:43:26	1544ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 02:27:13	964ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 16:09:28	4599ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 15:30:34	1020ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 08:41:19	1136ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:45:59	913ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:43:44	2590ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 13:40:17	3128ms	2 NS 2 A 1 MX	🔒 Secure	View