linsen.dk

📜 Historical scan 2026-06-17 11:49:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linsen.dk is a .dk domain served by 2 nameservers (ns55.1und1.de, ns56.1und1.de). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.160.0.186 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mx00.kundenserver.de, mx01.kundenserver.de. 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   55ms

🌍 A Records#

1 records   93ms

📧 MX Records#

2 records   104ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   190ms
TXT Record
google-site-verification=BYf-oeV0owlm0gyf9-fiYn58zlNzgUrVfeQMIT8Vh4s
google-site-verification=jUeML3RutlOfvTLHE0Ye46yRGz6g3tZHKkLkWgmORVc
v=spf1 a mx ip4:212.227.126.128/25 ip4:212.227.17.0/27 include:_spf.kundenserver.de include:_spf.kontaktlinsen-online.ch ip4:82.165.192.2 include:spf.crsend.com ~all

✉️ SPF#

PolicyRecord (linsen.dk)
~all (soft fail) v=spf1 a mx ip4:212.227.126.128/25 ip4:212.227.17.0/27 include:_spf.kundenserver.de include:_spf.kontaktlinsen-online.ch ip4:82.165.192.2 include:spf.crsend.com ~all

📨 DMARC#

PolicyRecord (_dmarc.linsen.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; rua=mailto:godi@linsen.dk; ruf=mailto:godi@linsen.dk; rf=afrf; pct=100; ri=86400

📬 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 2026-10-09 15:54:14
www217.160.0.186 (AS8560) (address records, no CNAME)
www vs bare domainSame network
linsen.dk: 217.160.0.186 (AS8560)
www.linsen.dk: 217.160.0.186 (AS8560)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

  • error include:_spf.kontaktlinsen-online.ch has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

226ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

82ms
FieldValue
Serial2017040821
Primary NS (MNAME)ns55.1und1.de
Responsible (RNAME)hostmaster@1und1.de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-13 19:47:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-02-16
Expires2027-03-31 (164d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
linseshop.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
93ms
MX
104ms
AAAA
122ms
TXT
190ms
CAA
55ms
HTTPS
72ms
TLSA
198ms
SOA
82ms
MTA-STS
59ms
DNSSEC
226ms
SRV
0ms
Total
1027ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 06:34:20 788ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-18 07:41:40 3017ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-08 16:39:34 1238ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 12:24:53 765ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 06:30:10 861ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 11:29:22 5796ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 07:58:32 957ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-24 06:30:41 1169ms 2 NS 1 A 2 MX ❓ Unknown
2026-06-17 11:49:23 shown 1027ms 2 NS 1 A 2 MX 🔓 Insecure
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