four400.dk

📜 Historical scan 2026-06-17 10:09:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

four400.dk is a .dk domain served by 2 nameservers (ns1.wortundbildverlag.org, ns2.wortundbildverlag.org). It was registered on 10 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.28.232.76 is hosted by ScaleUp Technologies GmbH & Co. KG (AS29014) in Germany. Mail is handled by mail.wortundbildverlag.org. The zone is DNSSEC-signed but currently fails validation, 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#

2 records 104ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.wortundbildverlag.org	185.95.96.53 2a00:1c3e:96::53	ns1.variomedia.de ns1.variomedia.de	AS48519 Knipp Medien und Kommunikation GmbH AS48519 Knipp Medien und Kommunikation GmbH
ns2.wortundbildverlag.org	185.95.98.53 2a00:1c3e:98::53	ns2.variomedia.de ns2.variomedia.de	AS8561 Knipp Medien und Kommunikation GmbH AS48519 Knipp Medien und Kommunikation GmbH

🌍 A Records#

1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.28.232.76	—	ws11.web.vrmd.de	AS29014	ScaleUp Technologies GmbH & Co. KG	81.28.232.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.wortundbildverlag.org	81.28.224.69	relay10.mail.vrmd.de	AS29014 ScaleUp Technologies GmbH & Co. KG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 260ms

TXT Record
v=spf1 include:spf.securehost.de ?all

✉️ SPF#

Policy	Record (four400.dk)
?all (neutral)	v=spf1 include:spf.securehost.de ?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 2026-10-10 19:19:01

www	81.28.232.76 (AS29014) (address records, no CNAME)
www vs bare domain	Same network four400.dk: 81.28.232.76 (AS29014) www.four400.dk: 81.28.232.76 (AS29014)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

219ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'four400.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

94ms

Field	Value
Serial	2024052511
Primary NS (MNAME)	ns1.wortundbildverlag.org
Responsible (RNAME)	support@variomedia.de
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 00:16:27

Field	Value
Registrar	Variomedia AG
Registered	2024-07-10
Expires	2027-07-09 (263d)

📋 WHOIS#

⏱️ Lookup Timing#

104ms

101ms

113ms

AAAA

99ms

TXT

260ms

CAA

94ms

HTTPS

92ms

TLSA

344ms

SOA

94ms

MTA-STS

106ms

DNSSEC

219ms

SRV

0ms

Total

1970ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 10:31:03	10827ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 11:15:19	1471ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 08:00:50	2646ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 02:38:51	3120ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 21:19:59	2463ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 09:28:08	1333ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:09:19 shown	1970ms	2 NS 1 A 1 MX	⚠️ Bogus