it-update-forum.dk
Last scanned: 2026-09-03 15:41:32  ·  638ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.169.137 86400s — AS51073 Aarhus Business College 195.254.168.0/23 🇩🇰 Denmark Højbjerg
📧 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   91ms
TXT Record
\195\133rhus K\195\184bmandsskole
✉️ 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2014092627
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
29ms
MX
29ms
AAAA
20ms
TXT
91ms
CAA
18ms
HTTPS
27ms
TLSA
323ms
SOA
0ms
MTA-STS
36ms
DNSSEC
100ms
SRV
32ms
Total
638ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:41:32 638ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-30 02:01:57 1108ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 17:18:27 895ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 19:13:24 6502ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-19 04:54:46 6623ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-16 15:54:20 2237ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-15 10:55:07 4662ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-08 15:36:51 600ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 12:13:06 6285ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-31 11:13:18 8529ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 07:31:13 17976ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-23 01:43:18 8555ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 20:44:13 3716ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 16:52:05 18781ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-12 02:38:04 3184ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-06 08:11:31 587ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 18:26:55 1743ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 12:18:12 423ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 22:53:09 1275ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 03:48:03 4546ms 3 NS 1 A 0 MX 🔒 Secure View
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