ladok.dk
Last scanned: 2026-07-03 08:56:44  ·  2629ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns01.online4u.no 185.243.217.70 ns01.online4u.no AS56655 Gigahost AS
ns02.online4u.no 64.28.8.34 34.32-47.8.28.64.in-addr.arpa AS2116 Globalconnect As
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.189.125.130 3600s — AS49788 Nexthop AS 91.189.120.0/21 🇳🇴 Norway —
📧 MX Records1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s ladok.dk 91.189.125.130 — AS49788 Nexthop AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.189.125.130
🔶 Autoconfig91.189.125.130
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   138ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   382ms
TXT Record
v=spf1 +a +mx +ip4:91.189.125.130 ?all
✉️ SPF
PolicyRecord (ladok.dk)
?all (neutral) v=spf1 +a +mx +ip4:91.189.125.130 ?all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2061ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA101ms
FieldValue
Serial2021022301
Primary NS (MNAME)ns01.online4u.no
Responsible (RNAME)hostmaster@online4u.no
Refresh900s
Retry600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
70ms
MX
82ms
AAAA
87ms
TXT
382ms
CAA
91ms
HTTPS
82ms
TLSA
119ms
SOA
101ms
MTA-STS
133ms
DNSSEC
2061ms
SRV
138ms
Total
2629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 08:56:44 2629ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 01:23:18 1460ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone