holtkoetter.dk

📜 Historical scan 2026-06-25 08:46:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holtkoetter.dk is a .dk domain served by 4 nameservers (ns1.dogado.de, ns2.dogado.de, ns3.dogado.de and 1 more). It was registered on 1 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.130.17.35 is hosted by Key-Systems GmbH (AS13246) in Germany. Mail is handled by mail.holtkoetter.dk. 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#

4 records   250ms
NameserverIP addressesPTRASN / ISP
ns1.dogado.de 95.130.16.246 dns.dns1.de AS13246 Key-Systems GmbH
ns2.dogado.de 95.130.17.218 dns.dns2.de AS13246 Key-Systems GmbH
ns3.dogado.de 217.146.22.194 dns.dns3.de AS42473 Anexia Cloud Solutions GmbH
ns4.dogado.de 144.76.91.137 dns.dns4.de AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   195ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.130.17.35 86400s — AS13246 Key-Systems GmbH 95.130.16.0/21 🇩🇪 Germany —

📧 MX Records#

1 records   185ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mail.holtkoetter.dk 95.130.17.37 redirect-mail.domain-bestellsystem.de AS13246 Key-Systems GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover95.130.17.35
🔶 Autoconfig95.130.17.35

🔷 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 2026-10-08 02:48:13
www95.130.17.35 (AS13246) (address records, no CNAME)
www vs bare domainSame network
holtkoetter.dk: 95.130.17.35 (AS13246)
www.holtkoetter.dk: 95.130.17.35 (AS13246)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

319ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

186ms
FieldValue
Serial2024042301
Primary NS (MNAME)ns1.dogado.de
Responsible (RNAME)hostmaster@partnergate.com
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 21:20:36
FieldValue
RegistrarRegistryGate GmbH
Registered2023-03-01
Expires2027-02-28 (127d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
250ms
A
195ms
MX
185ms
AAAA
207ms
TXT
627ms
CAA
159ms
HTTPS
219ms
TLSA
265ms
SOA
186ms
MTA-STS
203ms
DNSSEC
319ms
SRV
300ms
Total
1513ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 23:41:55 9798ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-02 15:40:40 1340ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-25 08:06:13 1266ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 08:46:53 shown 1513ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-22 19:17:26 2934ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:22:30 275ms 0 NS 0 A 0 MX ❓ Unknown
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