linnemann-hansen.dk

📜 Historical scan 2026-08-28 08:57:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linnemann-hansen.dk is a .dk domain served by 2 nameservers (ns1.billig.pw, ns4.billig.pw). It was registered on 12 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.251.236 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mail.jip.host. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   45ms
NameserverIP addressesPTRASN / ISP
ns1.billig.pw 172.104.237.70 mail.jip.host AS63949 Akamai Connected Cloud
ns4.billig.pw 172.235.174.126 neotron.jip.host AS63949 Akamai Connected Cloud

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.104.251.236 1800s jip.host AS63949 Akamai Connected Cloud 172.104.224.0/19 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s mail.jip.host 172.104.237.70
2a01:7e01::f03c:91ff:fe80:e591		 mail.jip.host
mail.jip.host		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7e01::f03c:91ff:fe29:60e5 1800s jip.host AS63949 Akamai Connected Cloud 2a01:7e00:0:0:0:0:0:0/30 🇩🇪 Germany Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   214ms
TXT Record
v=spf1 ip4:80.208.1.186 mx -all

✉️ SPF#

PolicyRecord (linnemann-hansen.dk)
-all (hard fail) v=spf1 ip4:80.208.1.186 mx -all

📨 DMARC#

PolicyRecord (_dmarc.linnemann-hansen.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-10 05:22:14
www172.104.251.236 2a01:7e01::f03c:91ff:fe29:60e5 (AS63949) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   98ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.jip.host DANE-EE · SPKI · SHA-256 6B41F29DE6175D3D8D7B974D69E08E3F…

🔐 DNSSEC#

2054ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025020101
Primary NS (MNAME)ns1.billig.pw
Responsible (RNAME)hostmaster@mail.jip.host
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 14:46:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-12-12
Expires2026-12-31 (66d)

🔗 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
enneagramtest.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
45ms
MX
52ms
AAAA
39ms
TXT
214ms
CAA
53ms
HTTPS
47ms
TLSA
98ms
SOA
0ms
MTA-STS
75ms
DNSSEC
2054ms
SRV
88ms
Total
2570ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 01:56:27 9590ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 08:57:10 shown 2570ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 21:27:29 2473ms 2 NS 1 A 1 MX 🔓 Insecure
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