nerdcafe.dk

Records from scan: 2026-09-05 05:00:21 · 1374ms total · last checked 2026-10-16 15:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nerdcafe.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 13 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.47.104 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.ruja.systems. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.47.104	3600s	static.104.47.181.135.clients.your-server.de	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.ruja.systems	2a01:4f9:c010:1473::1 95.216.156.129	mail2.ruja.dk mail2.ruja.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 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#

checked 2026-10-08 18:34:58

www	135.181.47.104 (AS24940) (address records, no CNAME)
www vs bare domain	Same network nerdcafe.dk: 135.181.47.104 (AS24940) www.nerdcafe.dk: 135.181.47.104 (AS24940)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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	2025120400
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 12:03:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-09-13
Expires	2027-09-12 (330d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
campsys.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

53ms

47ms

AAAA

60ms

TXT

353ms

CAA

57ms

HTTPS

67ms

TLSA

376ms

SOA

0ms

MTA-STS

114ms

DNSSEC

125ms

SRV

92ms

Total

1374ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-05 05:00:21 shown	1374ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:28:18	2791ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 18:10:44	1084ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 16:16:05	1262ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 03:45:30	1214ms	3 NS 1 A 1 MX	🔓 Insecure