tech-av.dk

📜 Historical scan 2026-06-17 22:47:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tech-av.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 28 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	—	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.17
🔶 Autoconfig	212.237.249.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 02:03:13

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tech-av.dk: 212.237.249.17 (AS48854) www.tech-av.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026012804
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 03:28:15

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-01-28
Expires	2027-01-27 (99d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
av-tech-expo.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

57ms

86ms

58ms

AAAA

44ms

TXT

295ms

CAA

56ms

HTTPS

113ms

TLSA

51ms

SOA

44ms

MTA-STS

76ms

DNSSEC

97ms

SRV

136ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-02 09:34:49	439ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 04:28:37	512ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-25 23:40:17	1391ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 08:41:49	2228ms	2 NS 1 A 0 MX	⚠️ Bogus
2026-06-24 03:18:05	1007ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:35:21	611ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 22:47:05 shown	602ms	2 NS 1 A 0 MX	🔒 Secure