slashdot.dk

📜 Historical scan 2026-09-25 06:01:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slashdot.dk is a .dk domain served by 4 nameservers (spip.hulpsystems.net, spip.marlow.dk, spirillen.hulpsystems.net and 1 more). It was registered on 9 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by daffy.hulpsystems.net. The zone is not DNSSEC-signed, 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#

4 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
spip.hulpsystems.net	80.190.248.146	ns.de.tuxbox.nu	AS15598 NorthC Deutschland GmbH
spip.marlow.dk	80.190.248.146	ns.de.tuxbox.nu	AS15598 NorthC Deutschland GmbH
spirillen.hulpsystems.net	91.189.64.189	—	AS42227 Airwire Ltd
spirillen.marlow.dk	91.189.64.189	—	AS42227 Airwire Ltd

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 2143ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	daffy.hulpsystems.net	195.43.155.135	—	AS47490 TuxBox

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 910ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (slashdot.dk)
-all (hard fail)	v=spf1 mx -all

📨 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 2026-10-09 04:49:33

www CNAME	bugs.hulpsystems.net (all on hulpsystems.net) → 195.43.155.134 (AS47490)
www vs bare domain	Only www resolves slashdot.dk: no address www.slashdot.dk: 195.43.155.134 (AS47490) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2052ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

34ms

Field	Value
Serial	2005072505
Primary NS (MNAME)	spirillen.marlow.dk
Responsible (RNAME)	hostmaster@hulpsystems.dk
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-14 22:40:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-12-09
Expires	2026-12-31 (74d)

🔗 Same registrant#

4 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
list-petersen.dk	Punktum dk A/S (direct)
marlow.dk	Punktum dk A/S (direct)
nopost.dk	Punktum dk A/S (direct)
tuxbox.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

2026ms

2143ms

AAAA

2134ms

TXT

910ms

CAA

2145ms

HTTPS

140ms

TLSA

329ms

SOA

34ms

MTA-STS

227ms

DNSSEC

2052ms

SRV

4044ms

Total

19533ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 04:49:33	13141ms	4 NS 0 A 1 MX	🔓 Insecure
2026-10-03 05:10:17	11110ms	4 NS 0 A 1 MX	🔓 Insecure
2026-09-25 06:01:02 shown	19533ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-19 07:40:28	43750ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-26 09:23:12	24585ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-24 07:04:08	17489ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-09 02:19:00	49138ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-05 21:19:08	58504ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-01 14:11:02	12156ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-20 08:43:12	12210ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-17 13:58:49	17037ms	4 NS 0 A 1 MX	⚠️ Bogus