posthus.dk

📜 Historical scan 2026-06-17 20:10:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

posthus.dk is a .dk domain served by 3 nameservers (ns1.dnsresolve.io, ns2.dnsresolve.eu, ns3.dnsresolve.me). It was registered on 6 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by posthus.dk. The zone is not DNSSEC-signed, publishes a 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#

3 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsresolve.io	172.105.72.183 2a01:7e01::f03c:94ff:fe6a:805d	ns1.dnsresolve.io —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
ns2.dnsresolve.eu	152.115.36.124	—	AS31027 GlobalConnect A/S
ns3.dnsresolve.me	212.71.233.109 2a01:7e00::f03c:94ff:fe9f:2cca	212-71-233-109.ip.linodeusercontent.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 123ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.50.2	—	s5.zenep.eu	AS31027	—	—	—	—

📧 MX Records#

1 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	posthus.dk	152.115.50.2	s5.zenep.eu	AS31027 GlobalConnect 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 165ms

TXT Record
v=spf1 +a +mx include:spf.zenep.eu ~all

✉️ SPF#

Policy	Record (posthus.dk)
~all (soft fail)	v=spf1 +a +mx include:spf.zenep.eu ~all

📨 DMARC#

Policy	Record (_dmarc.posthus.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 22:19:42

www CNAME	posthus.dk (all on posthus.dk) → 152.115.50.2 (AS31027)
www vs bare domain	Same network posthus.dk: 152.115.50.2 (AS31027) www.posthus.dk: 152.115.50.2 (AS31027)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026052005
Primary NS (MNAME)	ns1.dnsresolve.io
Responsible (RNAME)	cpanel@zenep.eu
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-07-04 07:40:41

Field	Value
Registrar	STANDOUT A/S
Registered	2026-03-06
Expires	2027-03-05 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

123ms

131ms

AAAA

103ms

TXT

165ms

CAA

126ms

HTTPS

101ms

TLSA

292ms

SOA

77ms

MTA-STS

119ms

DNSSEC

194ms

SRV

0ms

Total

806ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 06:33:52	9492ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 15:18:19	3290ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-04 07:39:56	3439ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 01:51:20	2601ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 21:51:38	1248ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 07:23:38	1153ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:10:15 shown	806ms	3 NS 1 A 1 MX	🔓 Insecure