postmaster.dk

📜 Historical scan 2026-10-11 05:51:00  ·  ← 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   37ms
NameserverIP addressesPTRASN / 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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.72.21.249 1800s abraham.webhot.dk AS3342 Cibicom A/S 178.72.16.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
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   129ms
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
www178.72.21.249 (AS3342) (address records, no CNAME)
www vs bare domainSame network
postmaster.dk: 178.72.21.249 (AS3342)
www.postmaster.dk: 178.72.21.249 (AS3342)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

38ms
FieldValue
Serial2026101002
Primary NS (MNAME)ns4.webhot.dk
Responsible (RNAME)hostmaster@webhot.dk
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 06:04:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-04-01
Expires2027-06-30 (256d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
39ms
MX
38ms
AAAA
34ms
TXT
129ms
CAA
37ms
HTTPS
41ms
TLSA
67ms
SOA
38ms
MTA-STS
49ms
DNSSEC
114ms
SRV
46ms
Total
549ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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