tsev.dk
Last scanned: 2026-08-31 08:34:08  ·  477ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.esis.dk 185.19.134.2 ns1.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk 185.19.134.3 ns2.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
🌍 A Records
🌍
No A records found
📧 MX Records1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
100 3600s mxnonexistent.tsev.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   159ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tsev.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tsev.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r
📬 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)
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2020051794
Primary NS (MNAME)esisns1
Responsible (RNAME)hostmaster
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
38ms
MX
30ms
AAAA
34ms
TXT
159ms
CAA
34ms
HTTPS
35ms
TLSA
46ms
SOA
0ms
MTA-STS
46ms
DNSSEC
106ms
SRV
50ms
Total
477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 08:34:08 477ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-28 02:40:30 626ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 23:41:27 447ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-25 06:45:48 2068ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-19 02:38:25 558ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-14 09:41:38 2847ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 20:35:14 936ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-08 14:49:31 3288ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-28 01:54:51 581ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-25 00:52:39 8996ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-22 16:42:40 553ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 10:12:32 551ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 14:00:21 657ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-08 15:16:28 9340ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-05 03:27:34 3109ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-29 21:13:22 476ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-29 07:04:33 2812ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 23:15:35 482ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 14:35:06 4220ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 17:40:13 1189ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 07:16:22 4462ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 18:22:22 580ms 2 NS 0 A 1 MX 🔒 Secure View
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