a-v.dk

📜 Historical scan 2026-09-09 21:47:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-v.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.132 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by av-dk0c.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 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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.132	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	av-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::6 52.101.185.21 52.101.68.15 52.101.68.32 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8
🔶 Autoconfig	46.30.213.132

🔷 AAAA Records (IPv6)#

1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:22:9134:bb6c:40a5	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

🔌 SRV Records#

1 records 71ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 190ms

TXT Record
MS=ms85662471
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com-all

✉️ SPF#

Policy	Record (a-v.dk)
no all — incomplete SPF	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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 2026-10-18 19:03:14

www	46.30.213.132 2a02:2350:5:10c:22:9134:bb6c:40a5 (AS51468) (address records, no CNAME)
www vs bare domain	Same network a-v.dk: 46.30.213.132 2a02:2350:5:10c:22:9134:bb6c:40a5 (AS51468) www.a-v.dk: 46.30.213.132 2a02:2350:5:10c:22:9134:bb6c:40a5 (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: none

error include:_custspf.one.com-all has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081905
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 2026-10-18 19:14:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-08-30
Expires	2027-09-30 (346d)

🔗 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#

40ms

38ms

48ms

AAAA

36ms

TXT

190ms

CAA

33ms

HTTPS

40ms

TLSA

895ms

SOA

0ms

MTA-STS

54ms

DNSSEC

84ms

SRV

71ms

Total

1532ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 19:03:14	1168ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 06:01:55	842ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:18:19	1027ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 21:47:07 shown	1532ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 20:50:09	5010ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 14:28:53	1481ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 22:11:46	8963ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 08:08:57	1066ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:50:50	1160ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-21 15:51:51	2515ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 20:59:45	965ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 14:05:25	1298ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:53:23	1554ms	2 NS 1 A 1 MX	🔒 Secure