four400.dk

📜 Historical scan 2026-08-27 11:15:19 · ← 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 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#

2 records 79ms

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 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.28.232.76	3600s	ws11.web.vrmd.de	AS29014	ScaleUp Technologies GmbH & Co. KG	81.28.232.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.wortundbildverlag.org	81.28.224.69	relay10.mail.vrmd.de	AS29014 ScaleUp Technologies GmbH & Co. KG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.securehost.de → 81.28.224.76

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 101ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	0	443	autodiscover.securehost.de

📝 TXT Records#

1 records 341ms

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#

107ms

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	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 (262d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

67ms

72ms

AAAA

88ms

TXT

341ms

CAA

56ms

HTTPS

64ms

TLSA

93ms

SOA

0ms

MTA-STS

61ms

DNSSEC

107ms

SRV

101ms

Total

1471ms

🕐 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 shown	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	1970ms	2 NS 1 A 1 MX	⚠️ Bogus