gladskole.dk
Last scanned: 2026-08-26 15:33:10  ·  631ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
50 3600s backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   150ms
TXT Record
v=spf1 ip4:213.173.228.64/27 ip4:89.249.3.0/24 ip4:213.173.228.128/25 a mx -all
✉️ SPF
PolicyRecord (gladskole.dk)
-all (hard fail) v=spf1 ip4:213.173.228.64/27 ip4:89.249.3.0/24 ip4:213.173.228.128/25 a mx -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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2020052802
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
52ms
MX
54ms
AAAA
37ms
TXT
150ms
CAA
54ms
HTTPS
63ms
TLSA
72ms
SOA
0ms
MTA-STS
74ms
DNSSEC
103ms
SRV
70ms
Total
631ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:33:10 631ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-20 18:00:39 587ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-20 16:28:47 1202ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:38:29 412ms 2 NS 0 A 1 MX 🔒 Secure View
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