qcontech.dk
Last scanned: 2026-08-11 03:15:27  ·  3288ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   233ms
🌍 A Records2 records   279ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.70.150 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.136.193 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   249ms
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
🔷 Autodiscover172.67.136.193
🔶 Autoconfig172.67.136.193
🔷 AAAA Records (IPv6)2 records   237ms
🔐 HTTPS Records1 records   254ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBB+wAgACAiPumUVZh9j8UiqHdORapFGPr6z/2r+POea1c3UeugGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1
🔌 SRV Records1 records   318ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   791ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (qcontech.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   377ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC614ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411829023
Primary NS (MNAME)fiona.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
233ms
A
279ms
MX
249ms
AAAA
237ms
TXT
791ms
CAA
264ms
HTTPS
254ms
TLSA
377ms
SOA
0ms
MTA-STS
346ms
DNSSEC
614ms
SRV
318ms
Total
3288ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 03:15:27 3288ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-24 07:16:40 3524ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 21:38:38 2022ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 23:34:09 871ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 19:15:45 3018ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 17:30:05 979ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:14:35 2839ms 2 NS 2 A 1 MX 🔓 Insecure View
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