oputrainee.dk
Last scanned: 2026-08-28 02:25:22  ·  556ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   55ms
NameserverIP addressesPTRASN / ISP
ns.efif.dk 195.254.168.23 ns.efif.dk AS51073 Aarhus Business College
ns2.efif.dk 195.254.168.12 ns2.efif.dk AS51073 Aarhus Business College
ns3.efif.dk 20.23.170.35 — AS8075 Microsoft Corporation
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.251.4.118 3600s vm0845.enterprisecloud.nu AS48854 team.blue Denmark A/S 178.251.0.0/21 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
College360
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021030915
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)86400s
📋 RegistrationWHOIS fetched 2026-07-05 21:27:44
FieldValue
RegistrarONE.COM A/S
Registered2022-06-16
Expires2027-06-15 (286d)
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
47ms
MX
58ms
AAAA
57ms
TXT
194ms
CAA
57ms
HTTPS
52ms
TLSA
46ms
SOA
0ms
MTA-STS
65ms
DNSSEC
112ms
SRV
100ms
Total
556ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:25:22 556ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-28 00:58:47 557ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 11:08:30 710ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-22 06:53:17 9743ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-16 22:26:52 3338ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-10 06:56:11 4351ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-06 01:43:05 614ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-03 04:45:43 13476ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-31 08:49:58 1956ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-22 19:28:37 18120ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-17 10:24:30 3534ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-14 05:03:27 8784ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-05 21:27:32 1206ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 06:07:00 612ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 06:15:57 688ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 17:33:22 799ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 05:52:48 437ms 3 NS 1 A 0 MX 🔓 Insecure View
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