furesø-ungdomsskole.dk xn--fures-ungdomsskole-k4b.dk
Last scanned: 2026-06-25 23:13:19  ·  462ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
ns.jay.net 2001:1448:0:a800::53
217.30.38.181		 authns1.ngdc.net
dns1.sentia.dk		 AS47292 Sentia Denmark A/S
AS47292 Sentia Denmark A/S
ns2.jay.net 2001:1448:0:a500::53
217.30.38.27		 authns2.ngdc.net
dns2.sentia.dk		 AS47292 Sentia Denmark A/S
AS47292 Sentia Denmark A/S
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.129.194 43200s — AS47292 Sentia Denmark A/S 81.7.128.0/21 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA32ms
FieldValue
Serial2005112202
Primary NS (MNAME)ns.jay.net
Responsible (RNAME)hostmaster@jay.net
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
37ms
MX
41ms
AAAA
30ms
TXT
145ms
CAA
29ms
HTTPS
34ms
TLSA
59ms
SOA
32ms
MTA-STS
48ms
DNSSEC
116ms
SRV
53ms
Total
462ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 23:13:19 462ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 22:42:20 391ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:48:40 7251ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 09:18:19 958ms 2 NS 1 A 0 MX 🔒 Secure View
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