10klassecenteret.dk
Last scanned: 2026-08-30 07:24:59  ·  1692ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
🌍 A Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 900s 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   214ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (10klassecenteret.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.10klassecenteret.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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2013020760
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
41ms
A
29ms
MX
30ms
AAAA
38ms
TXT
214ms
CAA
39ms
HTTPS
28ms
TLSA
1207ms
SOA
0ms
MTA-STS
70ms
DNSSEC
108ms
SRV
75ms
Total
1692ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 07:24:59 1692ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 13:43:46 652ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 01:52:51 3891ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 01:33:11 11962ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 18:47:45 1014ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 10:45:12 721ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 02:35:24 8659ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-08 07:22:31 3161ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-27 02:54:03 721ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 02:32:43 626ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-20 09:24:32 9444ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-18 20:21:52 3590ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-16 07:44:49 830ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-10 03:23:15 8541ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-08 21:48:18 1168ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 20:37:31 4293ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-01 23:10:47 11995ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-30 16:10:15 657ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 21:20:39 4732ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 12:40:41 4779ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 12:33:46 1289ms 2 NS 1 A 0 MX 🔒 Secure View
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