postmaster.dk

📜 Historical scan 2026-09-28 08:01:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postmaster.dk is a .dk domain served by 2 nameservers (ns3.webhot.dk, ns4.webhot.dk). It was registered on 1 April 1998 (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. Mail is handled by patty.webhot.dk. 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
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 38ms

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#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	patty.webhot.dk	178.72.21.212	patty.webhot.dk	AS3342 Cibicom A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 159ms

TXT Record
Hosted by Web-Hotel Danmark - http://www.webhot.dk/

✉️ 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 22:42:05

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091910
Primary NS (MNAME)	ns3.webhot.dk
Responsible (RNAME)	hostmaster@webhot.dk
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 06:04:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-04-01
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

36ms

AAAA

36ms

TXT

159ms

CAA

30ms

HTTPS

34ms

TLSA

49ms

SOA

0ms

MTA-STS

52ms

DNSSEC

84ms

SRV

56ms

Total

461ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:42:04	1017ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-14 19:57:14	443ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-13 18:58:37	526ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-12 06:25:11	608ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-11 05:51:00	549ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-10 04:40:23	1187ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 03:18:24	414ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 09:03:50	546ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 08:01:43 shown	461ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 14:11:35	563ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 03:55:24	1022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 08:38:01	787ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 11:12:43	656ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 04:00:40	2012ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 10:34:49	1477ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 07:49:50	874ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-02 15:02:35	537ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-26 23:08:58	2427ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 21:35:35	527ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 20:39:18	2463ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 14:45:38	9005ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-12 22:24:21	783ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-06 13:44:49	1348ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 18:28:53	4555ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 15:06:56	2619ms	2 NS 1 A 1 MX	🔓 Insecure