optibelt.dk

Records from scan: 2026-10-07 16:50:59 · 757ms total · last checked 2026-10-16 05:43 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.knipp.de	195.253.6.52 2a01:5b0:0:29::34	ns2.knipp.de 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 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 56ms

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 331ms

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#

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 171ms

Service / Owner	Type	Cert association
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	4A8CCC4C8AE3D6583EFC949D1A2512DA…
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	7ACC5EBFD159A58BE58296973588D19B…
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	897F916EC02BFB3893A8320EEFE6F2F9…
SMTP _25._tcp.optibelt-com.mail.cloud.nospamproxy.com	DANE-EE · SPKI · SHA-256	15987F49FC954BBA343975488A1D4D18…

🔐 DNSSEC#

80ms

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#

51ms

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#

60ms

47ms

56ms

AAAA

47ms

TXT

331ms

CAA

55ms

HTTPS

59ms

TLSA

171ms

SOA

51ms

MTA-STS

81ms

DNSSEC

80ms

SRV

113ms

Total

757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:50:59 shown	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	2587ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 08:10:41	4782ms	2 NS 0 A 1 MX	🔓 Insecure