holst.dk

📜 Historical scan 2026-08-16 19:32:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holst.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by holst.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#

3 records   60ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns2.pi.dk 194.99.45.76 — AS204866 Microdata Aps
ns3.pi.dk 212.237.177.6 ns3.pi.dk AS204151 EWII Bredbaand A/S

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 7200s static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s holst.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.138.4.36
🔶 Autoconfig188.138.4.36

🔷 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 18:24:36
www188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domainSame network
holst.dk: 188.138.4.36 (AS29066)
www.holst.dk: 188.138.4.36 (AS29066)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

82ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
38ms
MX
76ms
AAAA
59ms
TXT
303ms
CAA
66ms
HTTPS
57ms
TLSA
100ms
SOA
82ms
MTA-STS
80ms
DNSSEC
93ms
SRV
114ms
Total
4847ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 16:42:06 7651ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-02 15:51:59 4589ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 14:57:52 1353ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-23 22:40:49 630ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-16 19:32:32 shown 4847ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-12 22:36:02 6786ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-09 04:24:47 4972ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:02:57 815ms 3 NS 1 A 1 MX 🔓 Insecure
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