ark-jr.dk

📜 Historical scan 2026-08-14 17:45:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ark-jr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.166 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by arkjr-dk0i.mail.protection.outlook.com, mxcloud1.simitu.dk and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 41ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.166	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arkjr-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 2a01:111:f403:ca09::b 52.101.73.1 52.101.73.22 52.101.73.24 52.101.73.30	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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
10	3600s	mxcloud1.simitu.dk	—	—	—
10	3600s	mxcloud2.simitu.dk	—	—	—
10	3600s	mxcloud3.simitu.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	46.30.215.166

🔷 AAAA Records (IPv6)#

1 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:8036:9209:98f:6246	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#

1 records 248ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_spf.simitu.dk ~all

✉️ SPF#

Policy	Record (ark-jr.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.simitu.dk ~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#

latest probe, not this scan · checked 2026-10-09 10:32:48

www	46.30.215.166 2a02:2350:5:106:8036:9209:98f:6246 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ark-jr.dk: 46.30.215.166 2a02:2350:5:106:8036:9209:98f:6246 (AS51468) www.ark-jr.dk: 46.30.215.166 2a02:2350:5:106:8036:9209:98f:6246 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:_spf.simitu.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
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 2026-10-15 05:26:17

Field	Value
Registrar	ONE.COM A/S
Registered	2000-03-25
Expires	2027-03-31 (165d)

🔗 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#

41ms

48ms

41ms

AAAA

34ms

TXT

248ms

CAA

53ms

HTTPS

39ms

TLSA

16037ms

SOA

0ms

MTA-STS

62ms

DNSSEC

131ms

SRV

152ms

Total

17092ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 20:10:18	1362ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 15:32:36	1186ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-25 14:55:02	2981ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-14 17:45:40 shown	17092ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 08:09:30	1148ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 01:30:28	1061ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 13:39:08	1052ms	2 NS 1 A 4 MX	🔒 Secure