linuxhotel.dk

Records from scan: 2026-09-27 07:29:18  ·  9459ms total  ·  last checked 2026-10-16 23:10 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linuxhotel.dk is a .dk domain served by 2 nameservers (ns51.gullestrupnet.dk, ns52.gullestrupnet.dk). It was registered on 11 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.165.189.144 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mail.linuxhotel.dk, backupmail.gullestrupnet.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   54ms
NameserverIP addressesPTRASN / ISP
ns51.gullestrupnet.dk 82.165.189.144 gn51.gullestrupnet.dk AS8560 IONOS SE
ns52.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE

🌍 A Records#

1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 86400s gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —

📧 MX Records#

2 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.linuxhotel.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
30 86400s backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover82.165.189.144
🔶 Autoconfig82.165.189.144

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   717ms
TXT Record
v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all

✉️ SPF#

PolicyRecord (linuxhotel.dk)
-all (hard fail) v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -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#

checked 2026-10-08 11:09:19
www82.165.189.144 (AS8560) (address records, no CNAME)
www vs bare domainSame network
linuxhotel.dk: 82.165.189.144 (AS8560)
www.linuxhotel.dk: 82.165.189.144 (AS8560)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025103003
Primary NS (MNAME)ns51.gullestrupnet.dk
Responsible (RNAME)hostmaster@gullestrupnet.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-17 08:20:04
FieldValue
RegistrarDomeneshop AS
Registered2004-06-11
Expires2027-06-30 (255d)

🔗 Same registrant#

5 domains

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
becher-online.dkDomeneshop AS
lcu.dkDomeneshop AS
microcms.dkDomeneshop AS
smartermail.dkDomeneshop AS
webgenie.dkDomeneshop AS
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
52ms
MX
45ms
AAAA
46ms
TXT
717ms
CAA
50ms
HTTPS
52ms
TLSA
93ms
SOA
0ms
MTA-STS
82ms
DNSSEC
9079ms
SRV
1238ms
Total
9459ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 07:29:18 shown 9459ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-20 11:21:44 2484ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-06 21:24:08 2504ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 01:06:16 2517ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-04 19:27:09 2419ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-18 00:33:05 978ms 2 NS 1 A 2 MX ⚠️ Bogus
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