holsteiner.dk

📜 Historical scan 2026-08-25 12:18:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holsteiner.dk is a .dk domain served by 2 nameservers (ns1.kortermann-hosting.dk, ns2.kortermann-hosting.dk). It was registered on 17 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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   40ms
NameserverIP addressesPTRASN / ISP
ns1.kortermann-hosting.dk 94.231.105.180 vdom105.net.dk2.zitcom.dk AS48854 team.blue Denmark A/S
ns2.kortermann-hosting.dk 94.231.105.146 — AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 22:09:47
wwwNXDOMAIN
www vs bare domainNeither resolves
holsteiner.dk: no address
www.holsteiner.dk: no address
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial55565
Primary NS (MNAME)ns1.kortermann-hosting.dk
Responsible (RNAME)hostmaster@kortermann-hosting.dk
Refresh14400s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 22:42:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-02-17
Expires2027-03-31 (163d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
48ms
MX
37ms
AAAA
47ms
TXT
155ms
CAA
49ms
HTTPS
41ms
TLSA
28ms
SOA
0ms
MTA-STS
68ms
DNSSEC
91ms
SRV
55ms
Total
606ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:28:32 391ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-30 00:27:55 331ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-24 18:45:38 379ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-09 06:05:51 393ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-25 12:18:29 shown 606ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-26 08:17:35 501ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-25 20:13:39 482ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-25 19:03:24 361ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-23 21:14:44 911ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:03:25 1429ms 2 NS 0 A 0 MX 🔓 Insecure
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