nobrainer.dk
Last scanned: 2026-08-27 15:03:38  ·  820ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.237.98.54 3600s nb-live-05.twistedbytes.eu AS202053 UpCloud Ltd 94.237.96.0/20 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   185ms
TXT Record
facebook-domain-verification=fdkqyxropaoql8nyjafmzft29tm315
v=spf1 a include:spf.simply.com include:spf.twistedbytes.eu -all
✉️ SPF
PolicyRecord (nobrainer.dk)
-all (hard fail) v=spf1 a include:spf.simply.com include:spf.twistedbytes.eu -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   222ms
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…
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026050102
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
74ms
MX
66ms
AAAA
82ms
TXT
185ms
CAA
52ms
HTTPS
46ms
TLSA
222ms
SOA
0ms
MTA-STS
69ms
DNSSEC
122ms
SRV
75ms
Total
820ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:03:38 820ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 13:21:03 9880ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 14:58:09 651ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 04:13:57 9680ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 00:07:56 1367ms 3 NS 1 A 1 MX 🔓 Insecure View
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