dpo-academy.dk
Last scanned: 2026-09-01 15:42:44  ·  2564ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   190ms
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   55ms
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   185ms
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-academy.dk → 217.116.232.220
🔶 Autoconfigdpo-academy.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   88ms
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-academy.dk dpo-academy.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2070ms
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-academy.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
190ms
A
55ms
MX
185ms
AAAA
56ms
TXT
217ms
CAA
64ms
HTTPS
51ms
TLSA
134ms
SOA
0ms
MTA-STS
60ms
DNSSEC
2070ms
SRV
88ms
Total
2564ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 15:42:44 2564ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 20:01:26 851ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 11:27:57 936ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 17:05:49 16873ms 5 NS 1 A 3 MX ❓ Unknown View
2026-08-13 05:09:26 17055ms 5 NS 1 A 3 MX ❓ Unknown View
2026-08-06 22:58:32 2979ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 15:05:47 1253ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 14:05:17 2986ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-10 12:50:43 16709ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-02 15:58:41 9618ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 13:27:37 1094ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 04:25:29 742ms 5 NS 1 A 3 MX 🔓 Insecure View
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