postkarte.dk

📜 Historical scan 2026-06-21 00:51:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

postkarte.dk is a .dk domain served by 2 nameservers (ns.gpserver.dk, ns2.gpserver.com). It was registered on 3 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.245.111.134 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.gpserver.com. 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#

2 records 112ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.gpserver.dk	65.21.48.197	ns3.gpserver.dk	AS24940 Hetzner Online GmbH
ns2.gpserver.com	195.201.149.111	ns2.gpserver.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.245.111.134	600s	dedivirt4023.your-server.de	AS24940	Hetzner Online GmbH	188.245.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.gpserver.com	138.201.32.130	mail.gpserver.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.201.115.180
🔶 Autoconfig	195.201.115.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 344ms

TXT Record
v=spf1 ip4:138.201.32.130 ip4:85.13.165.125 ~all

✉️ SPF#

Policy	Record (postkarte.dk)
~all (soft fail)	v=spf1 ip4:138.201.32.130 ip4:85.13.165.125 ~all

📨 DMARC#

Policy	Record (_dmarc.postkarte.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1

📬 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 16:36:21

www CNAME	postkarte.dk (all on postkarte.dk) → 188.245.111.134 (AS24940)
www vs bare domain	Same network postkarte.dk: 188.245.111.134 (AS24940) www.postkarte.dk: 188.245.111.134 (AS24940)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

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

🏷️ SOA#

111ms

Field	Value
Serial	23
Primary NS (MNAME)	ns.gpserver.dk
Responsible (RNAME)	hostmaster@gpserver.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-09 11:43:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-05-03
Expires	2036-05-31 (3507d)

📋 WHOIS#

⏱️ Lookup Timing#

112ms

113ms

114ms

AAAA

55ms

TXT

344ms

CAA

112ms

HTTPS

113ms

TLSA

160ms

SOA

111ms

MTA-STS

113ms

DNSSEC

126ms

SRV

218ms

Total

686ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 17:17:27	632ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:42:10	856ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 13:03:02	2679ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:51:55 shown	686ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:08:16	3652ms	2 NS 1 A 1 MX	🔓 Insecure