tekniskdata.dk
📜 Historical scan 2026-07-10 11:04:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   212ms
🌍 A Records2 records   202ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.83.70 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.216.230 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   214ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.216.230
🔶 Autoconfig104.21.83.70
🔷 AAAA Records (IPv6)2 records   178ms
🔐 HTTPS Records1 records   227ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.83.70,172.67.216.230 ech=AEX+DQBBlgAgACBd6MJC/xNE7lnC9YSSYnzA4PE6bP17MmmaDYxHnlGpEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5346,2606:4700:3034::ac43:d8e6
📝 TXT Records1 records   450ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (tekniskdata.dk)
-all (hard fail) v=spf1 include:spf.simply.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 / DANE2 records   172ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC312ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2409082236
Primary NS (MNAME)saanvi.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
212ms
A
202ms
MX
214ms
AAAA
178ms
TXT
450ms
CAA
177ms
HTTPS
227ms
TLSA
172ms
SOA
0ms
MTA-STS
237ms
DNSSEC
312ms
SRV
248ms
Total
1818ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:17:33 822ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 07:09:26 822ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-16 21:32:52 938ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-10 11:04:45 1818ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 08:00:23 1131ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 14:03:42 825ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 12:21:42 1210ms 2 NS 2 A 1 MX 🔓 Insecure View
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