arkm.dk

Records from scan: 2026-09-26 07:37:57 · 1580ms total · last checked 2026-10-17 12:09 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arkm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.87 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by arkm-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 57ms

Nameserver	IP addresses	PTR	ASN / 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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.87	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
3600	3600s	arkm-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::9 2a01:111:f403:ca09::26 2a01:111:f403:ca38::a 52.101.103.140 52.101.68.25 52.101.68.8 52.101.73.120	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 52.98.154.152
🔶 Autoconfig	46.30.213.87

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:ba:d5cb:7a10:cc62	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 188ms

TXT Record
MS=ms21252013
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 02:29:56

www	46.30.213.87 2a02:2350:5:10b:ba:d5cb:7a10:cc62 (AS51468) (address records, no CNAME)
www vs bare domain	Same network arkm.dk: 46.30.213.87 2a02:2350:5:10b:ba:d5cb:7a10:cc62 (AS51468) www.arkm.dk: 46.30.213.87 2a02:2350:5:10b:ba:d5cb:7a10:cc62 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

90ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083004
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 02:31:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-04-12
Expires	2027-04-30 (194d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
kærholmbyg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

56ms

42ms

AAAA

44ms

TXT

188ms

CAA

57ms

HTTPS

592ms

TLSA

623ms

SOA

0ms

MTA-STS

73ms

DNSSEC

90ms

SRV

69ms

Total

1580ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 07:37:57 shown	1580ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 11:08:03	714ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 19:15:06	2111ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 08:14:26	1060ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 12:28:14	1981ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 16:25:21	1040ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:56:54	1185ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:40:37	898ms	2 NS 1 A 1 MX	🔒 Secure