kulsbjerg-skolen.dk
Last scanned: 2026-09-04 06:14:55  ·  565ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 11700s — AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Copenhagen
📧 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   207ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kulsbjerg-skolen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kulsbjerg-skolen.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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2013020749
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
50ms
A
39ms
MX
32ms
AAAA
38ms
TXT
207ms
CAA
37ms
HTTPS
37ms
TLSA
77ms
SOA
0ms
MTA-STS
56ms
DNSSEC
102ms
SRV
72ms
Total
565ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 06:14:55 565ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 14:09:56 1877ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 17:12:04 1788ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 15:02:18 4011ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-16 19:53:10 1483ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-11 22:29:18 2055ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-06 06:16:51 719ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 21:21:45 896ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-19 13:44:04 8521ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-18 11:33:27 8548ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-16 23:03:30 719ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-09 05:09:01 1639ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 18:50:36 3230ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-01 18:42:39 1324ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 23:53:54 1679ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 19:48:01 4521ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 13:33:23 785ms 2 NS 1 A 0 MX 🔒 Secure View
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