thomas-bertelsen.dk

📜 Historical scan 2026-10-12 06:55:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomas-bertelsen.dk is a .dk domain served by 2 nameservers (ns3.webhot.dk, ns4.webhot.dk). It was registered on 13 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.249 is hosted by Cibicom A/S (AS3342) 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.webhot.dk	178.72.21.249	abraham.webhot.dk	AS3342 Cibicom A/S
ns4.webhot.dk	178.72.21.250	skinner.webhot.dk	AS3342 Cibicom A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.249	1800s	abraham.webhot.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 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#

2 records 139ms

TXT Record
Hosted by Web-Hotel Danmark - http://www.webhot.dk/
v=spf1 -all

✉️ SPF#

Policy	Record (thomas-bertelsen.dk)
-all (hard fail)	v=spf1 -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 2026-10-15 13:47:55

www	178.72.21.249 (AS3342) (address records, no CNAME)
www vs bare domain	Same network thomas-bertelsen.dk: 178.72.21.249 (AS3342) www.thomas-bertelsen.dk: 178.72.21.249 (AS3342)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns4.webhot.dk
Responsible (RNAME)	hostmaster@webhot.dk
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 01:51:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-12-13
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

41ms

26ms

AAAA

29ms

TXT

139ms

CAA

28ms

HTTPS

31ms

TLSA

44ms

SOA

32ms

MTA-STS

51ms

DNSSEC

104ms

SRV

49ms

Total

492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:47:55	456ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-14 11:45:54	456ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-13 09:50:13	742ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-12 06:55:24 shown	492ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-11 05:15:00	561ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-10 04:20:40	435ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-02 21:31:18	378ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 21:30:21	1799ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-20 08:38:06	480ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-13 03:34:17	530ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-06 14:31:15	960ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-16 20:37:50	1690ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-13 04:09:56	1468ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-08 15:51:42	812ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-04 06:28:53	2394ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-26 22:40:31	463ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-25 22:31:12	688ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-23 21:33:06	590ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-20 14:18:30	6410ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-15 06:02:18	2354ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-11 09:43:03	707ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-08 19:32:16	699ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-06 14:21:50	1041ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-04 23:59:02	422ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-03 19:16:11	385ms	2 NS 1 A 0 MX	🔓 Insecure