iva.dk
📜 Historical scan 2026-06-22 23:55:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
🌍 A Records2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.78.57 600s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.217.53 600s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   39ms
🔐 HTTPS Records1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.78.57,172.67.217.53 ech=AEX+DQBBXwAgACBoikAWHyOaZLkJfhLaQC+fN2O+QTg/3rJwqN21o84yagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4e39,2606:4700:3037::ac43:d935
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.iva.dk CgI8y-WMk0WvHxEG83gVf45nR8fAAxheghLalANtOto
TXT _acme-challenge.iva.dk El8i11LFVkeBavRt_RRpvL58LZDC1BuBlAGIOOAfzCo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA35ms
FieldValue
Serial2407595060
Primary NS (MNAME)heather.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
37ms
A
62ms
MX
37ms
AAAA
39ms
TXT
212ms
CAA
38ms
HTTPS
63ms
TLSA
91ms
SOA
35ms
MTA-STS
59ms
DNSSEC
67ms
SRV
69ms
Total
793ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 05:34:31 478ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-28 19:11:58 1198ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 15:16:44 496ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 11:31:34 1817ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 05:14:25 9525ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-09 19:33:29 922ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 11:26:50 923ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 23:55:28 793ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 06:10:45 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:03:33 787ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 20:20:51 703ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 12:02:50 4616ms 2 NS 2 A 0 MX 🔓 Insecure View
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