postm.dk

📜 Historical scan 2026-08-28 11:19:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.190.143.98 is hosted by WorldStream B.V. (AS49981) in The Netherlands. Mail is handled by mail.postm.dk. 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   46ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.190.143.98 43200s 93-190-143-98.hosted-by-worldstream.net AS49981 WorldStream B.V. 93.190.136.0/21 🇳🇱 The Netherlands Naaldwijk

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.postm.dk 93.190.143.98 93-190-143-98.hosted-by-worldstream.net AS49981 WorldStream B.V.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.190.143.98
🔶 Autoconfig93.190.143.98

🔷 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 2026-10-07 14:59:06
www CNAMEpostm.dk (all on postm.dk)
www vs bare domainSame network
postm.dk: 93.190.143.98 (AS49981)
www.postm.dk: 93.190.143.98 (AS49981)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-07 21:28:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-01-31
Expires2027-01-31 (104d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
58ms
MX
39ms
AAAA
39ms
TXT
185ms
CAA
52ms
HTTPS
45ms
TLSA
96ms
SOA
0ms
MTA-STS
63ms
DNSSEC
82ms
SRV
81ms
Total
656ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 14:59:06 738ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 21:46:09 694ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 15:34:27 639ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 11:19:42 shown 656ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 17:54:16 740ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 05:44:39 1195ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 17:17:56 1160ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 07:20:38 580ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 06:31:27 2542ms 2 NS 1 A 1 MX 🔒 Secure
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