skolehk.dk
Last scanned: 2026-09-01 04:26:59  ·  1048ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   85ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s frontmta.hostedsepo.dk 92.43.124.44 AS44398 Itm8 A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   166ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   321ms
TXT Record
apple-domain-verification=Oswf3whP2kn4O5jR
MS=ms69051934
v=spf1 include:o._spf.hostedsepo.dk -all
✉️ SPF
PolicyRecord (skolehk.dk)
-all (hard fail) v=spf1 include:o._spf.hostedsepo.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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 / DANE2 records   89ms
Service / OwnerTypeCert association
SMTP _25._tcp.frontmta.hostedsepo.dk DANE-TA · SPKI · SHA-256 1E20888F63520C235F8E61FDEA725CCE…
SMTP _25._tcp.frontmta.hostedsepo.dk DANE-EE · SPKI · SHA-256 F6EC319A6D18F16926CF1DC9D5AFACBE…
🔐 DNSSEC229ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2009010155
Primary NS (MNAME)ns20.digicertdns.com
Responsible (RNAME)dns@digicertdns.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
85ms
A
101ms
MX
75ms
AAAA
93ms
TXT
321ms
CAA
102ms
HTTPS
111ms
TLSA
89ms
SOA
0ms
MTA-STS
129ms
DNSSEC
229ms
SRV
166ms
Total
1048ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:26:59 1048ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-29 21:00:55 670ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-23 01:09:01 3604ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-18 21:54:42 5166ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-17 16:58:20 2491ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-10 04:42:36 9970ms 6 NS 0 A 1 MX 🔒 Secure View
2026-08-03 20:52:38 1102ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-30 12:31:10 1563ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-28 11:57:17 11850ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-18 21:18:41 1206ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-17 19:27:41 1168ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-16 14:51:24 10163ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-05 19:22:15 9301ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-04 16:14:58 5232ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-03 13:56:13 996ms 6 NS 0 A 1 MX 🔒 Secure View
2026-07-01 12:36:15 1325ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-30 07:44:28 979ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-27 20:59:16 1717ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-27 05:10:41 882ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-18 17:34:26 1410ms 6 NS 0 A 1 MX 🔒 Secure View
2026-06-18 03:41:18 1195ms 6 NS 0 A 1 MX 🔒 Secure View
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