10-klassecentret.dk
Last scanned: 2026-08-31 12:01:14  ·  5238ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
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   43ms
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   221ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (10-klassecentret.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.10-klassecentret.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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial20130753
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
32ms
A
43ms
MX
42ms
AAAA
32ms
TXT
221ms
CAA
41ms
HTTPS
30ms
TLSA
2365ms
SOA
0ms
MTA-STS
61ms
DNSSEC
110ms
SRV
77ms
Total
5238ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:01:14 5238ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 16:10:26 610ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 07:51:56 9153ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 07:40:09 2032ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-16 21:16:31 3009ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 09:08:43 675ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-11 15:01:43 731ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-06 14:03:15 723ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-02 07:37:39 822ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-28 01:28:00 781ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 00:27:31 853ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-19 15:33:50 1113ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-16 09:13:09 9424ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-08 20:07:06 848ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 15:02:30 595ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-01 06:05:46 3791ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-29 01:13:22 1142ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 07:33:27 559ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 06:39:53 1018ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 13:25:39 6461ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 12:33:54 994ms 2 NS 1 A 0 MX 🔒 Secure View
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