dpo-kursus.dk
Last scanned: 2026-08-27 23:11:05  ·  9715ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   83ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited
🌍 A Records1 records   97ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.220 3600s 220.giga-ptr.232.116.217.in-addr.arpa
web20.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   216ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverdpo-kursus.dk → 217.116.232.220
🔶 Autoconfigdpo-kursus.dk → 217.116.232.220
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   288ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.dpo-kursus.dk dpo-kursus.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9097ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@dpo-kursus.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
83ms
A
97ms
MX
216ms
AAAA
198ms
TXT
352ms
CAA
93ms
HTTPS
116ms
TLSA
81ms
SOA
0ms
MTA-STS
153ms
DNSSEC
9097ms
SRV
288ms
Total
9715ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:11:05 9715ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 11:24:00 763ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 15:34:03 3667ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 10:39:14 1444ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 06:20:03 1496ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-30 22:34:39 1693ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 13:37:39 1737ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-17 21:19:34 1381ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-10 14:51:07 1590ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-03 18:53:24 966ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-27 05:04:34 853ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 02:19:29 3166ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:26:07 888ms 5 NS 1 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone