4700holding.dk
Last scanned: 2026-06-25 12:08:28  ·  1583ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   161ms
🌍 A Records2 records   141ms
📧 MX Records1 records   161ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   510ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   398ms
TXT Record
NETORG18400003.onmicrosoft.com
v=spf1 include:secureserver.net -all
✉️ SPF
PolicyRecord (4700holding.dk)
-all (hard fail) v=spf1 include:secureserver.net -all
📨 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)
🔐 DNSSEC183ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA122ms
FieldValue
Serial2025030600
Primary NS (MNAME)ns61.domaincontrol.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
161ms
A
141ms
MX
161ms
AAAA
211ms
TXT
398ms
CAA
168ms
HTTPS
134ms
TLSA
306ms
SOA
122ms
MTA-STS
137ms
DNSSEC
183ms
SRV
510ms
Total
1583ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 12:08:28 1583ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 00:13:18 989ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:45:24 2724ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone