a-v.dk

Records from scan: 2026-10-08 06:01:55 · 842ms total · last checked 2026-10-17 18:56 (unchanged)

⬇ 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 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 32ms

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 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	av-dk0c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca48::8 52.101.103.36 52.101.181.156 52.101.91.153 52.101.91.156	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.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	46.30.213.132

🔷 AAAA Records (IPv6)#

1 records 38ms

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 60ms

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

📝 TXT Records#

2 records 159ms

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#

checked 2026-10-08 06:01:55

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#

44ms

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

🏷️ SOA#

35ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

AAAA

38ms

TXT

159ms

CAA

35ms

HTTPS

26ms

TLSA

359ms

SOA

35ms

MTA-STS

56ms

DNSSEC

44ms

SRV

60ms

Total

842ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:01:55 shown	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	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