cumas.dk
Last scanned: 2026-07-02 11:11:19  ·  1073ms 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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
164.92.195.89 600s cumas.dk AS14061 DigitalOcean, LLC 164.92.128.0/17 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.101.247.210
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   67ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records3 records   205ms
TXT Record
brevo-code:f9f6a9dbcb4e26de16c14963dbf4a2d4
google-site-verification=AQDy6ikXQ_TQjUlpcE5sHkiOcO4H582D0CFauVOw6vM
v=spf1 include:spf.simply.com include:_spf.google.com include:sendgrid.net -all
✉️ SPF
PolicyRecord (cumas.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:_spf.google.com include:sendgrid.net -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   149ms
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…
🔐 DNSSEC153ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA34ms
FieldValue
Serial2026030200
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
52ms
MX
43ms
AAAA
57ms
TXT
205ms
CAA
39ms
HTTPS
37ms
TLSA
149ms
SOA
34ms
MTA-STS
62ms
DNSSEC
153ms
SRV
67ms
Total
1073ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 11:11:19 1073ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 03:23:39 648ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:17:04 1113ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 21:29:52 4263ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 00:31:04 1029ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:10:24 535ms 3 NS 1 A 1 MX 🔒 Secure View
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