præstoptik.dk xn--prstoptik-h3a.dk

📜 Historical scan 2026-06-24 21:05:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

præstoptik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.242.185.110 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mail.xn--prstoptik-h3a.dk, backup-mx.post.tele.dk. 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 424ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 429ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.242.185.110	43200s	—	AS9158	Telenor A/S	212.242.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

2 records 426ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.xn--prstoptik-h3a.dk	212.242.185.110	—	AS9158 Telenor A/S
20	43200s	backup-mx.post.tele.dk	—	—	—

🔷 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 2026-10-16 21:11:37

www	212.242.185.110 (AS9158) (address records, no CNAME)
www vs bare domain	Same network præstoptik.dk: 212.242.185.110 (AS9158) www.præstoptik.dk: 212.242.185.110 (AS9158)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

427ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

791ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 07:54:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-02-06
Expires	2027-02-28 (125d)

📋 WHOIS#

⏱️ Lookup Timing#

424ms

429ms

426ms

AAAA

421ms

TXT

496ms

CAA

36ms

HTTPS

33ms

TLSA

474ms

SOA

791ms

MTA-STS

781ms

DNSSEC

427ms

SRV

784ms

Total

1594ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 07:50:56	2426ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 17:25:28	1021ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-12 08:25:40	667ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 20:40:39	593ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-04 13:01:48	5239ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 21:05:17 shown	1594ms	2 NS 1 A 2 MX	⚠️ Bogus
2026-06-23 14:23:40	335ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:55:16	669ms	2 NS 1 A 2 MX	🔒 Secure