cd4.dk
📜 Historical scan 2026-06-16 19:56:13  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns61.domaincontrol.com — — —
ns62.domaincontrol.com — — —
🌍 A Records1 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.236.62.147 — 147.62.236.23.bc.googleusercontent.com AS396982 Google LLC 23.236.48.0/20 🇺🇸 United States Council Bluffs
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
0 — cd4-dk.mail.protection.outlook.com 52.101.73.2
52.101.73.22
52.101.73.24
52.101.73.28		 mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   239ms
TXT Record
google-site-verification=NRsV7YT5KGc6wjZ_VM55NjBLr45rk68UsU3UGvYXmpk
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cd4.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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)
🔐 DNSSEC198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA66ms
FieldValue
Serial2024021402
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
65ms
A
85ms
MX
71ms
AAAA
63ms
TXT
239ms
CAA
66ms
HTTPS
61ms
TLSA
163ms
SOA
66ms
MTA-STS
94ms
DNSSEC
198ms
SRV
0ms
Total
795ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:03:07 1381ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 04:37:05 1534ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:47:16 3049ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 02:02:21 696ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 20:21:14 912ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 15:59:49 1493ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:56:13 795ms 2 NS 1 A 1 MX 🔓 Insecure View
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