københavnnord.dk xn--kbenhavnnord-vjb.dk
Last scanned: 2026-08-27 19:59:04  ·  348ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   34ms
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 Records
🌍
No A records found
📧 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   81ms
TXT Record
Handelsskolen K\195\184benhavn Nord
✉️ 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2014092588
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
34ms
A
37ms
MX
25ms
AAAA
29ms
TXT
81ms
CAA
27ms
HTTPS
39ms
TLSA
14ms
SOA
0ms
MTA-STS
35ms
DNSSEC
103ms
SRV
42ms
Total
348ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:59:04 348ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 15:18:33 2699ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-21 14:34:00 23232ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-16 04:23:08 1196ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-11 06:14:28 3202ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 07:02:43 629ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-30 12:20:32 13795ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-28 02:53:40 4479ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 00:41:47 11457ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-21 20:48:18 1881ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-19 06:02:12 10114ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-12 22:52:51 443ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-07 02:00:27 797ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-04 18:40:48 2193ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 21:09:43 443ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-27 03:37:29 331ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-19 23:10:35 629ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-18 07:24:01 592ms 3 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone