tav.dk

📜 Historical scan 2026-06-17 13:13:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tav.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.29.85 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, publishes a 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 63ms

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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.85	—	dedi3085.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

2 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	—	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 265ms

TXT Record
google-site-verification=cFiBeSWysLog0OsDOFTJiFuERDTXJb2oYkM7xdflEbY
v=spf1 a include:spf.simply.com include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (tav.dk)
~all (soft fail)	v=spf1 a include:spf.simply.com include:spf.curanet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.tav.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-08 13:48:15

www CNAME	tav.dk (all on tav.dk) → 188.40.29.85 (AS24940)
www vs bare domain	Same network tav.dk: 188.40.29.85 (AS24940) www.tav.dk: 188.40.29.85 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026040401
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 2026-10-06 07:11:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-03
Expires	2029-09-30 (1079d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

69ms

62ms

AAAA

64ms

TXT

265ms

CAA

35ms

HTTPS

64ms

TLSA

187ms

SOA

38ms

MTA-STS

53ms

DNSSEC

105ms

SRV

0ms

Total

771ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 06:44:29	1829ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 05:53:37	744ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:13:23 shown	771ms	2 NS 1 A 2 MX	🔒 Secure