optibelt.dk

📜 Historical scan 2026-06-26 05:30:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optibelt.dk is a .dk domain served by 2 nameservers (ns2.knipp.de, ns3.knipp.de). It was registered on 19 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by optibelt-com.mail.cloud.nospamproxy.com. The zone is not DNSSEC-signed, publishes a 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 228ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.knipp.de	195.253.6.52 2a01:5b0:0:29::34	ns2.knipp.de —	AS8391 Knipp Medien und Kommunikation GmbH AS8391 Knipp Medien und Kommunikation GmbH
ns3.knipp.de	195.253.113.3 2a01:5b0:31::3	— ns3.knipp.de	AS8391 Knipp Medien und Kommunikation GmbH AS8391 Knipp Medien und Kommunikation GmbH

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 271ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	optibelt-com.mail.cloud.nospamproxy.com	178.212.92.204 193.37.132.36	de-s02-gw2.mail.cloud.nospamproxy.com de-s02-gw1.mail.cloud.nospamproxy.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 801ms

TXT Record
bYILuKLTuS26yxMKr7xIBjzGkA5RI7oKTmISXO3qxpg=
v=spf1 mx include:spf.optibelt-com.cloud.nospamproxy.com -all

✉️ SPF#

Policy	Record (optibelt.dk)
-all (hard fail)	v=spf1 mx include:spf.optibelt-com.cloud.nospamproxy.com -all

📨 DMARC#

Policy	Record (_dmarc.optibelt.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=0; rua=mailto:dmarc@optibelt.com

📬 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 2026-10-07 16:50:59

www	195.216.199.130 (AS44499) (address records, no CNAME)
www vs bare domain	Only www resolves optibelt.dk: no address www.optibelt.dk: 195.216.199.130 (AS44499) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 267ms

Service / Owner	Type	Cert association
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	1BEAA1E1B7F75FE929FC440E5E6F3981…
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	BF83AE28CC6944D909C06D31DFFB3419…
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	CB9CDD599C1931292565646C64B162EB…
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	CDD6204F8622AD1581C527B97C5718F0…

🔐 DNSSEC#

559ms

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#

349ms

Field	Value
Serial	2023092908
Primary NS (MNAME)	ns2.knipp.de
Responsible (RNAME)	dnsmaster@irondns.net
Refresh	10800s
Retry	3000s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-10 10:36:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-06-19
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

228ms

271ms

AAAA

237ms

TXT

801ms

CAA

252ms

HTTPS

222ms

TLSA

267ms

SOA

349ms

MTA-STS

471ms

DNSSEC

559ms

SRV

438ms

Total

2587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:50:59	757ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-25 17:46:37	9622ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-16 06:12:01	9594ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 05:30:58 shown	2587ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 08:10:41	4782ms	2 NS 0 A 1 MX	🔓 Insecure