erhvervsgymnasiet.dk
Last scanned: 2026-09-01 02:16:44  ·  555ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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 Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.134.40 3600s — AS199374 Syddansk Erhvervsskole Odense-Vejle 185.19.132.0/22 🇩🇰 Denmark Odense
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
100 3600s mxnonexistent.erhvervsgymnasiet.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   148ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (erhvervsgymnasiet.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.erhvervsgymnasiet.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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020051785
Primary NS (MNAME)ns1.esis.dk
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
29ms
A
30ms
MX
33ms
AAAA
30ms
TXT
148ms
CAA
28ms
HTTPS
22ms
TLSA
121ms
SOA
0ms
MTA-STS
41ms
DNSSEC
101ms
SRV
47ms
Total
555ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 02:16:44 555ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-30 20:34:48 489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 16:21:45 573ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 05:10:03 931ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 05:02:08 1216ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 12:52:37 640ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 04:59:20 1166ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 11:37:08 1389ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 04:31:48 8958ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 16:13:00 563ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 12:25:17 883ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 08:54:02 938ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 00:29:18 2777ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 06:04:58 2172ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 11:26:29 818ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 03:52:26 2460ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 23:56:55 1118ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 06:34:22 3304ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:03:14 1786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 21:58:03 945ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 22:55:08 790ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 11:29:57 4491ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:05:58 475ms 2 NS 1 A 1 MX 🔒 Secure View
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