kulsbjerg-skole.dk
Last scanned: 2026-08-29 15:28:44  ·  3359ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   84ms
NameserverIP addressesPTRASN / ISP
ns.vordbkom.dk 131.165.202.1 ns.vordbkom.dk AS6834 KMD A/S
ns.vordbskoler.dk 5.56.147.154 — AS31027 GlobalConnect A/S
🌍 A Records1 records   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 11700s — AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Karlslunde
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.56.147.142
🔶 Autoconfig5.56.147.142
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   342ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kulsbjerg-skole.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kulsbjerg-skole.dk)
p=reject v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC192ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2013020745
Primary NS (MNAME)ns.vordbkom.dk
Responsible (RNAME)hostmaster
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
84ms
A
84ms
MX
84ms
AAAA
80ms
TXT
342ms
CAA
64ms
HTTPS
101ms
TLSA
244ms
SOA
0ms
MTA-STS
99ms
DNSSEC
192ms
SRV
133ms
Total
3359ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 15:28:44 3359ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 02:14:25 2445ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 00:21:22 4490ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 23:50:48 7853ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 16:15:07 11055ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 03:54:48 1809ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-06 13:10:05 664ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-31 00:56:38 752ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 05:19:24 8536ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-20 14:03:23 649ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-18 00:22:12 2432ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-15 02:35:19 712ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-10 22:26:22 1351ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-08 19:26:20 8629ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 15:12:34 3322ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-29 04:48:50 563ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 13:41:36 13285ms 2 NS 1 A 0 MX 🔒 Secure View
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