optur.dk

📜 Historical scan 2026-06-27 14:14:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optur.dk is a .dk domain served by 4 nameservers (ns.netc.dk, ns1.us.bitnames.com, ns2.netc.dk and 1 more). It was registered on 12 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.234.155.70 is hosted by Amazon.com, Inc. (AS16509) in Denmark. Mail is handled by skaarup.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#

4 records 472ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.netc.dk	178.128.191.122 2604:a880:2:d0::1ce8:7001	sfo4.bitnames.com sfo4.bitnames.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns1.us.bitnames.com	178.128.191.122 2604:a880:2:d0::1ce8:7001	sfo4.bitnames.com sfo4.bitnames.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns2.netc.dk	188.166.56.96 2a03:b0c0:2:d0::20:1001	ams3.bitnames.com ams3.bitnames.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns3.netc.dk	2400:6180:0:d0::16e6:2001 68.183.187.150	— —	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 379ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.234.155.70	1800s	gal.dk	AS16509	Amazon.com, Inc.	195.234.155.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 400ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	skaarup.org	195.234.155.70	gal.dk	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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 11:17:45

www	195.234.155.70 (AS16509) (address records, no CNAME)
www vs bare domain	Same network optur.dk: 195.234.155.70 (AS16509) www.optur.dk: 195.234.155.70 (AS16509)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

538ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

231ms

Field	Value
Serial	2005122509
Primary NS (MNAME)	ns1.us.bitnames.com
Responsible (RNAME)	hostmaster@netc.dk
Refresh	86400s
Retry	43200s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 14:00:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-11-12
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

472ms

379ms

400ms

AAAA

459ms

TXT

980ms

CAA

251ms

HTTPS

430ms

TLSA

190ms

SOA

231ms

MTA-STS

659ms

DNSSEC

538ms

SRV

715ms

Total

1922ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:40:53	11010ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 14:14:32 shown	1922ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-26 22:12:01	1040ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 23:26:34	2026ms	4 NS 1 A 1 MX	🔓 Insecure