alssok.dk
Last scanned: 2026-06-28 20:41:43  ·  582ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
🌍 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 Records2 records   179ms
TXT Record
OSIAGENTREGURL=https://mdmtest.sonderborg.dk/MobileEnrollment/Symc-IOSEnroll.ASPX
v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all
✉️ SPF
PolicyRecord (alssok.dk)
-all (hard fail) v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all
📨 DMARC
PolicyRecord (_dmarc.alssok.dk)
p=reject v=DMARC1; p=reject; rua=mailto:653640a21c83d@dmarc.centerasecurity.com; sp=reject; fo=1;
📬 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)
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA26ms
FieldValue
Serial1040202151
Primary NS (MNAME)ns1-04.azure-dns.com
Responsible (RNAME)hostmaster@sonderborg.dk
Refresh43200s
Retry3600s
Expire2678400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
35ms
MX
41ms
AAAA
72ms
TXT
179ms
CAA
47ms
HTTPS
41ms
TLSA
26ms
SOA
26ms
MTA-STS
91ms
DNSSEC
148ms
SRV
86ms
Total
582ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 20:41:43 582ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 13:22:19 1096ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:54:51 812ms 4 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone