nerdd.dk

📜 Historical scan 2026-09-11 19:42:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nerdd.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 3 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.245.195.224 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 67ms

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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.245.195.224	3600s	static.224.195.245.188.clients.your-server.de	AS24940	Hetzner Online GmbH	188.245.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	1800s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c03::1b	rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	1800s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	1800s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	1800s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	1800s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1c17:5d0d::1	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 309ms

TXT Record
google-site-verification=umNNakmPAnrr5K-Qql8VJvQZSMBNXMAS6StJZKf5OWw
MS=5CEC78AA5D282CF7765626D10744BDA3C1C9B68D
v=spf1mxinclude:_spf.google.com~all

✉️ 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 2026-10-16 21:15:47

www	188.245.195.224 2a01:4f8:1c17:5d0d::1 (AS24940) (address records, no CNAME)
www vs bare domain	Same network nerdd.dk: 188.245.195.224 2a01:4f8:1c17:5d0d::1 (AS24940) www.nerdd.dk: 188.245.195.224 2a01:4f8:1c17:5d0d::1 (AS24940)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9081ms

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	2026090901
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	hostmaster@nerdd.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 21:37:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-03-03
Expires	2027-03-31 (163d)

🔗 Same registrant#

5 domains

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
kaffoman.dk	Punktum dk A/S (direct)
opensmiley.dk	Punktum dk A/S (direct)
slopaganda.dk	Domænehajen ApS
vidupperikke.dk	Punktum dk A/S (direct)
wishes.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

72ms

56ms

AAAA

51ms

TXT

309ms

CAA

54ms

HTTPS

59ms

TLSA

193ms

SOA

0ms

MTA-STS

70ms

DNSSEC

9081ms

SRV

96ms

Total

9730ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:30:36	829ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-11 19:42:24 shown	9730ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-09 22:36:28	2913ms	3 NS 1 A 5 MX	🔓 Insecure
2026-07-12 12:50:09	9524ms	3 NS 1 A 5 MX	🔓 Insecure
2026-07-04 11:01:35	3389ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-18 05:26:08	2804ms	3 NS 1 A 5 MX	⚠️ Bogus