dejongstudio.dk
📜 Historical scan 2026-06-23 21:17:41  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.28 600s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.148.80 600s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   44ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.148.80
🔶 Autoconfig178.20.216.125
🔷 AAAA Records (IPv6)2 records   63ms
🔐 HTTPS Records1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.28,172.67.148.80 ech=AEX+DQBB/wAgACBFHa1pHXhRv808UZ4anN40Vkwb1SsF4JQKyyfER0SAJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9450,2606:4700:3034::6815:1d1c
📝 TXT Records1 records   201ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dejongstudio.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)
🔐 DNSSEC57ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA42ms
FieldValue
Serial2406696394
Primary NS (MNAME)beth.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
35ms
MX
44ms
AAAA
63ms
TXT
201ms
CAA
37ms
HTTPS
37ms
TLSA
576ms
SOA
42ms
MTA-STS
73ms
DNSSEC
57ms
SRV
76ms
Total
1391ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 16:34:47 1832ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-10 09:37:22 2567ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-30 01:46:14 1104ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 20:13:04 1422ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 21:17:41 1391ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 21:37:37 766ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 03:00:07 973ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 01:36:16 909ms 2 NS 2 A 1 MX 🔓 Insecure View
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