jespercal.dk
Last scanned: 2026-09-02 04:15:42  ·  10045ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
🌍 A Records2 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.19.218 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.190.61 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   69ms
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
🔷 Autodiscover104.21.19.218
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)2 records   56ms
🔐 HTTPS Records1 records   69ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.19.218,172.67.190.61 ech=AEX+DQBBnAAgACDqNLgRzLJVhmjEa88XSPcJSGTXwp7LrXshHbKONqTjYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:be3d,2606:4700:3035::6815:13da
📝 TXT Records1 records   199ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (jespercal.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.jespercal.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   70ms
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…
🔐 DNSSEC9093ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413139159
Primary NS (MNAME)phoenix.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
58ms
A
62ms
MX
69ms
AAAA
56ms
TXT
199ms
CAA
44ms
HTTPS
69ms
TLSA
70ms
SOA
0ms
MTA-STS
67ms
DNSSEC
9093ms
SRV
82ms
Total
10045ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 04:15:42 10045ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-28 08:36:01 656ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 22:28:28 645ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-07 18:06:13 1008ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-08 23:22:10 3080ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 07:22:36 772ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-28 02:17:39 709ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 11:25:43 1508ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 03:45:40 567ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 19:27:26 740ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 14:55:49 605ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 14:20:43 1578ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 13:50:01 2845ms 2 NS 2 A 1 MX 🔓 Insecure View
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