arkv.dk

📜 Historical scan 2026-06-24 05:15:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arkv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.221.112 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by arkv-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no 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#

2 records 40ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.221.112	600s	112.221.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	arkv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 52.101.68.10 52.101.68.15 52.101.73.11 52.101.73.24	mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.98.16.23

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 213ms

TXT Record
MS=ms14932177
v=spf1 Include:_custspf.one.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arkv.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com 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#

latest probe, not this scan · checked 2026-10-10 13:33:52

www	35.214.221.112 (AS15169) (address records, no CNAME)
www vs bare domain	Same network arkv.dk: 35.214.221.112 (AS15169) www.arkv.dk: 35.214.221.112 (AS15169)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-arkv-dk._domainkey.arkitekthusetvodskov.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'arkv.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

67ms

Field	Value
Serial	2026061001
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 2026-10-10 14:09:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-01-28
Expires	2027-01-27 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

37ms

79ms

AAAA

37ms

TXT

213ms

CAA

99ms

HTTPS

34ms

TLSA

124ms

SOA

67ms

MTA-STS

35ms

DNSSEC

106ms

SRV

220ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:33:52	1726ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 06:29:53	990ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:07:37	1316ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:16:56	2838ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 02:33:45	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:02:01	1040ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 17:47:58	5471ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 06:18:56	3354ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 02:50:24	7012ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 15:52:58	5715ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 15:32:03	1263ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 11:13:23	1693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 05:15:12 shown	724ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 13:40:08	908ms	2 NS 1 A 1 MX	🔒 Secure