arkv.dk

📜 Historical scan 2026-07-23 02:50:24 · ← 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 and validates, 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 33ms

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 30ms

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 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	arkv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 52.101.68.0 52.101.73.19 52.101.73.6 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 135ms

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#

2047ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2026071401
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#

33ms

30ms

31ms

AAAA

31ms

TXT

135ms

CAA

29ms

HTTPS

30ms

TLSA

237ms

SOA

24ms

MTA-STS

42ms

DNSSEC

2047ms

SRV

40ms

Total

7012ms

🕐 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 shown	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	724ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 13:40:08	908ms	2 NS 1 A 1 MX	🔒 Secure