businessgruppen.dk
Last scanned: 2026-08-27 23:29:51  ·  760ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.158.52 86400s gw02.powernext.com AS38989 — — 🇩🇪 Germany —
📧 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   153ms
TXT Record
Handelsskolen Sj\195\166lland Syd
✉️ 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2010071892
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
49ms
A
41ms
MX
26ms
AAAA
44ms
TXT
153ms
CAA
31ms
HTTPS
49ms
TLSA
234ms
SOA
0ms
MTA-STS
57ms
DNSSEC
88ms
SRV
67ms
Total
760ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:29:51 760ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 22:20:04 2700ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-23 16:38:09 4800ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-21 15:09:53 4444ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-15 23:08:04 4859ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 15:15:57 5235ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 05:59:51 10196ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-04 15:06:20 4697ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-01 08:59:16 4799ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 08:22:49 10161ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 02:23:11 4750ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-18 15:19:43 2141ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-14 01:42:14 799ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-07 05:44:48 1334ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-05 00:00:55 679ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 12:25:52 595ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 13:18:54 671ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-21 10:59:16 632ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-19 22:58:39 689ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 17:50:41 633ms 3 NS 1 A 0 MX 🔒 Secure View
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