rudersdalspecialskole.dk
Last scanned: 2026-08-27 17:03:37  ·  849ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.dlx.dk 2a00:1b18:1337:1337::53
46.30.121.210		 ns1.dlx.dk
ns1.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns2.dlx.dk 185.208.212.124
2a00:1b19:1337:1337::53		 ns2.dlx.dk
ns2.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.121.150 3600s — AS47527 DLX A/S 46.30.120.0/21 🇩🇰 Denmark Herning
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.grennessminde.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   201ms
TXT Record
uvmid=230001
✉️ 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)
🔐 DNSSEC143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023122703
Primary NS (MNAME)ns1.dlx.dk
Responsible (RNAME)ks@dlx.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
49ms
MX
49ms
AAAA
59ms
TXT
201ms
CAA
44ms
HTTPS
57ms
TLSA
79ms
SOA
0ms
MTA-STS
83ms
DNSSEC
143ms
SRV
91ms
Total
849ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:03:37 849ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 07:55:54 556ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 21:29:57 1106ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:16:46 995ms 2 NS 1 A 1 MX 🔓 Insecure View
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