groenbo.dk
Last scanned: 2026-08-31 23:11:49  ·  2012ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
🌍 A Records1 records   32ms
📧 MX Records1 records   33ms
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
🔷 Autodiscover93.191.156.20
🔶 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   56ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   142ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (groenbo.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.groenbo.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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   483ms
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…
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413559343
Primary NS (MNAME)fattouche.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
26ms
A
32ms
MX
33ms
AAAA
33ms
TXT
142ms
CAA
26ms
HTTPS
25ms
TLSA
483ms
SOA
0ms
MTA-STS
38ms
DNSSEC
93ms
SRV
56ms
Total
2012ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 23:11:49 2012ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-30 02:15:55 1079ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 19:01:45 881ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 00:46:31 1703ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-17 09:59:42 1016ms 3 NS 1 A 2 MX 🔒 Secure View
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