semtetra.dk

📜 Historical scan 2026-10-08 20:20:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semtetra.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 10 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.184.96.16 is hosted by Norlys Telco A/S (AS3308) in Denmark. The zone is not DNSSEC-signed, 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Telco A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.184.96.16	3600s	wfwd01.hosting.dk.telia.net	AS3308	Norlys Telco A/S	195.184.96.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

🔷 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 2026-10-15 14:06:09

www CNAME	redirect.siminn.dk (all on siminn.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.semtetra.dk
www vs bare domain	www does not resolve semtetra.dk: 195.184.96.16 (AS3308) www.semtetra.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

28ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@semtetra.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 20:42:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-07-10
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

43ms

48ms

AAAA

42ms

TXT

152ms

CAA

70ms

HTTPS

46ms

TLSA

43ms

SOA

28ms

MTA-STS

69ms

DNSSEC

131ms

SRV

70ms

Total

501ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:06:09	578ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-08 20:20:45 shown	501ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 18:09:31	1501ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-24 16:38:07	443ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-22 10:08:08	637ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-12 08:20:29	589ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-05 07:42:34	504ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 22:06:05	9457ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-25 23:07:57	460ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-20 21:42:28	1715ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-13 22:22:33	1426ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-08 03:21:54	680ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-30 20:48:19	489ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-23 11:56:02	773ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-17 02:20:49	632ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-09 12:04:14	604ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-03 12:10:53	475ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 01:45:26	443ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 20:19:44	373ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 13:59:26	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:11:28	481ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-19 21:14:25	3628ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-18 13:45:08	575ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 13:52:36	1014ms	2 NS 1 A 0 MX	🔓 Insecure