blueprinter.dk
📜 Historical scan 2026-08-22 18:51:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   351ms
🌍 A Records2 records   301ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.48 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.213.196 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   299ms
🔐 HTTPS Records1 records   257ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.48,172.67.213.196 ech=AEX+DQBBwAAgACC4ErFiYd3sH8czhtWupwUixryvdmPKDnsvcOWe4GX7KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4b30,2606:4700:3034::ac43:d5c4
📝 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.blueprinter.dk OGfadNIZkzP0-A71dv9JVHIEqnFIVURBQWTTOGHs6wQ
TXT _acme-challenge.blueprinter.dk OjCQ5rsL0foq_KOzZaMQazVyA4MwH2z4ctHqVwLgFm0
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC632ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412881665
Primary NS (MNAME)joan.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
351ms
A
301ms
MX
306ms
AAAA
299ms
TXT
797ms
CAA
309ms
HTTPS
257ms
TLSA
225ms
SOA
0ms
MTA-STS
518ms
DNSSEC
632ms
SRV
402ms
Total
4270ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:50:55 477ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-23 19:54:36 2795ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-22 18:51:25 4270ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-03 15:07:48 2751ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 18:08:53 454ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 15:58:09 923ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:09:13 1352ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:06:17 335ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:01:04 2299ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:00:15 428ms 2 NS 2 A 0 MX 🔓 Insecure View
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