linsen.dk

📜 Historical scan 2026-06-26 06:30:10 · ← 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns55.1und1.de	2001:8d8:fe:53:0:d9a0:5221:100 217.160.82.33	ns1033.ui-dns.com ns1033.ui-dns.com	AS8560 IONOS SE AS8560 IONOS SE
ns56.1und1.de	2001:8d8:fe:53:0:d9a0:5320:100 217.160.83.32	ns1032.ui-dns.org ns1032.ui-dns.org	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.160.0.186	3600s	217-160-0-186.elastic-ssl.ui-r.com	AS8560	IONOS SE	217.160.0.0/16	🇩🇪 Germany	—

📧 MX Records#

2 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx00.kundenserver.de	212.227.15.41	mx00.kundenserver.de	AS8560 IONOS SE
11	3600s	mx01.kundenserver.de	217.72.192.67	mx01.kundenserver.de	AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	adsredir.1and1.info → 195.20.225.163

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 375ms

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#

Policy	Record (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#

Policy	Record (_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

www	217.160.0.186 (AS8560) (address records, no CNAME)
www vs bare domain	Same network linsen.dk: 217.160.0.186 (AS8560) www.linsen.dk: 217.160.0.186 (AS8560)
Wildcard	No

🔎 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#

248ms

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

🏷️ SOA#

120ms

Field	Value
Serial	2017040821
Primary NS (MNAME)	ns55.1und1.de
Responsible (RNAME)	hostmaster@1und1.de
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 19:47:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (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).

Domain	Registrar
linseshop.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

59ms

97ms

63ms

AAAA

107ms

TXT

375ms

CAA

79ms

HTTPS

77ms

TLSA

80ms

SOA

120ms

MTA-STS

64ms

DNSSEC

248ms

SRV

238ms

Total

861ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	1027ms	2 NS 1 A 2 MX	🔓 Insecure