esic.dk
Last scanned: 2026-08-28 15:50:22  ·  656ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   109ms
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   232ms
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)
🔐 DNSSEC199ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2010071916
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
109ms
A
83ms
MX
99ms
AAAA
84ms
TXT
232ms
CAA
94ms
HTTPS
84ms
TLSA
24ms
SOA
0ms
MTA-STS
111ms
DNSSEC
199ms
SRV
118ms
Total
656ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 15:50:22 656ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 08:36:46 3517ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 07:38:14 2815ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-22 17:37:48 4546ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-17 08:50:15 1174ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-11 23:55:07 2004ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-09 23:21:04 2388ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-06 12:03:52 2482ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-02 17:31:42 4474ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-25 18:06:53 11937ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-23 17:21:01 515ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-20 17:14:35 9423ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-14 21:25:50 2360ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-08 11:21:14 646ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-06 19:27:52 561ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-03 13:43:52 4454ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-28 13:33:11 372ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-25 16:32:56 526ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 21:21:01 923ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-17 08:21:21 892ms 3 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone