businessuddannelse.dk
Last scanned: 2026-08-28 03:57:55  ·  710ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
NameserverIP addressesPTRASN / ISP
a.ns14.net 2001:8d8:fe:53:217:160:80:160
217.160.80.160		 ns-ix1.ui-dns.de
ns-ix1.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
b.ns14.net 2001:8d8:fe:53:217:160:81:160
217.160.81.160		 ns-ix1.ui-dns.biz
ns-ix1.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
c.ns14.net 185.132.35.160
2607:f1c0:fe:53:185:132:35:160		 ns-ix1.ui-dns.org
ns-ix1.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
d.ns14.net 185.132.34.160
2607:f1c0:fe:53:185:132:34:160		 ns-ix1.ui-dns.com
ns-ix1.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 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   292ms
TXT Record
v=spf1 include:_spf76080.spf-protect.com -all
✉️ SPF
PolicyRecord (businessuddannelse.dk)
-all (hard fail) v=spf1 include:_spf76080.spf-protect.com -all
📨 DMARC
PolicyRecord (_dmarc.businessuddannelse.dk)
p=reject v=DMARC1; p=reject; ruf=mailto:ruf@businessdanmark.dk; rua=mailto:68c1322e559a6@dmarc-dk.centerasecurity.com;
📬 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025100900
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)do-not-reply@business-danmark.dk
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
41ms
MX
60ms
AAAA
32ms
TXT
292ms
CAA
42ms
HTTPS
57ms
TLSA
76ms
SOA
0ms
MTA-STS
82ms
DNSSEC
95ms
SRV
91ms
Total
710ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:57:55 710ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-27 08:13:30 758ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-02 01:20:30 1318ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-02 00:35:23 813ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 17:50:54 442ms 4 NS 0 A 0 MX 🔓 Insecure View
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