wichmann-optik.dk

📜 Historical scan 2026-06-17 22:18:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wichmann-optik.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 23 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.176.123 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.wichmann-optik.dk. The zone is DNSSEC-signed and validates, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dnsserver.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.176.123	—	—	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.wichmann-optik.dk	217.195.176.123	—	AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 262ms

TXT Record
v=spf1 mx a include:_spf.business-solution.dk -all

✉️ SPF#

Policy	Record (wichmann-optik.dk)
-all (hard fail)	v=spf1 mx a include:_spf.business-solution.dk -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 2026-10-08 00:25:42

www CNAME	wichmann-optik.dk (all on wichmann-optik.dk) → 217.195.176.123 (AS31027)
www vs bare domain	Same network wichmann-optik.dk: 217.195.176.123 (AS31027) www.wichmann-optik.dk: 217.195.176.123 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

31ms

Field	Value
Serial	2025122201
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 17:03:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-23
Expires	2027-02-28 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

29ms

33ms

AAAA

31ms

TXT

262ms

CAA

34ms

HTTPS

31ms

TLSA

102ms

SOA

31ms

MTA-STS

30ms

DNSSEC

117ms

SRV

203ms

Total

691ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:25:42	287ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 12:46:21	527ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 04:38:55	409ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 18:27:29	512ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:42:15	407ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 03:34:10	452ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 22:18:32 shown	691ms	2 NS 1 A 1 MX	🔒 Secure