simuu.dk
📜 Historical scan 2026-06-17 11:45:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
🌍 A Records2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.72.12 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.173.106 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   55ms
🔐 HTTPS Records1 records   71ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.72.12,172.67.173.106 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:480c,2606:4700:3035::ac43:ad6a
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA57ms
FieldValue
Serial2404700280
Primary NS (MNAME)adi.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
27ms
A
56ms
MX
62ms
AAAA
55ms
TXT
126ms
CAA
51ms
HTTPS
71ms
TLSA
97ms
SOA
57ms
MTA-STS
58ms
DNSSEC
73ms
SRV
0ms
Total
649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:37:11 939ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-25 00:02:27 869ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-29 11:18:29 866ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 11:19:21 784ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 23:31:40 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 19:21:33 797ms 2 NS 2 A 0 MX ⚠️ Bogus View
2026-06-17 11:45:50 649ms 2 NS 2 A 0 MX 🔓 Insecure View
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