iselingeskolen.dk
Last scanned: 2026-09-01 04:34:40  ·  4488ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 11700s AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
5 900s mail.iselingeskolen.dk 131.165.202.5 AS6834 KMD A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   107ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (iselingeskolen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.iselingeskolen.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)
🔐 DNSSEC211ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK RSA/SHA-256 AwEAAdQztiPwE8i/k8MsahUbnyO5Xw0qQ56UDT7O…
KSK RSA/SHA-256 AwEAAeVKODyY2um7iDi6DM2X7CuvGTX9t+74J8U+…
KSK RSA/SHA-256 AwEAAdlE6bsgP3JurBmoMgodEVHTh/Sptj6LSJaM…
ZSK RSA/SHA-256 AwEAAcbGArc6indUBUgO7SbIg4Qm1TXvIzmqlpXp…
ZSK RSA/SHA-256 AwEAAdlDV35GHmLA9Xh4/dQrtiIV7olx47rqItsE…
🏷️ SOA79ms
FieldValue
Serial2013020748
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
53ms
A
68ms
MX
53ms
AAAA
84ms
TXT
107ms
CAA
15ms
HTTPS
111ms
TLSA
316ms
SOA
79ms
MTA-STS
28ms
DNSSEC
211ms
SRV
0ms
Total
4488ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:34:40 4488ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-30 17:24:59 1243ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 13:40:35 943ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 05:16:03 3954ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 04:57:32 772ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 03:58:25 5377ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 20:11:25 2339ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 10:16:17 3820ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 04:09:41 3031ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 00:35:14 1541ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 15:08:17 2672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 14:57:07 12403ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 15:45:17 9172ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 11:40:38 1257ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 04:51:35 1428ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 15:18:01 959ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:59:42 977ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:31:57 2451ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 08:11:33 940ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:54:14 16786ms 2 NS 1 A 1 MX 🔒 Secure View
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