blumtech.dk
📜 Historical scan 2026-06-16 15:05:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
NameserverIP addressesPTRASN / ISP
elias.ns.cloudflare.com — — —
rayne.ns.cloudflare.com — — —
🌍 A Records2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.26.52 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.103 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:8767 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3036::6815:1a34 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.26.52,172.67.135.103 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8767,2606:4700:3036::6815:1a34
📝 TXT Records1 records   101ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (blumtech.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA34ms
FieldValue
Serial2406848327
Primary NS (MNAME)elias.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
39ms
A
40ms
MX
40ms
AAAA
41ms
TXT
101ms
CAA
39ms
HTTPS
40ms
TLSA
97ms
SOA
34ms
MTA-STS
37ms
DNSSEC
120ms
SRV
0ms
Total
427ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 21:12:52 1003ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 13:57:34 668ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-12 22:06:31 3243ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 12:27:41 3209ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 13:28:55 818ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 15:05:34 427ms 2 NS 2 A 0 MX 🔓 Insecure View
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