kaspern93.dk
Last scanned: 2026-07-31 18:03:14  ·  972ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
NameserverIP addressesPTRASN / ISP
crystal.ns.cloudflare.com 108.162.194.202
162.159.38.202
172.64.34.202
2606:4700:50::a29f:26ca
2803:f800:50::6ca2:c2ca
2a06:98c1:50::ac40:22ca		 crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jimmy.ns.cloudflare.com 108.162.195.76
162.159.44.76
172.64.35.76
2606:4700:58::a29f:2c4c
2803:f800:50::6ca2:c34c
2a06:98c1:50::ac40:234c		 jimmy.ns.cloudflare.com
jimmy.ns.cloudflare.com
jimmy.ns.cloudflare.com
jimmy.ns.cloudflare.com
jimmy.ns.cloudflare.com
jimmy.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s 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 Records1 records   182ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (kaspern93.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   49ms
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…
🔐 DNSSEC67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2410987995
Primary NS (MNAME)crystal.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
41ms
A
39ms
MX
51ms
AAAA
52ms
TXT
182ms
CAA
29ms
HTTPS
42ms
TLSA
49ms
SOA
0ms
MTA-STS
58ms
DNSSEC
67ms
SRV
60ms
Total
972ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-31 18:03:14 972ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-29 13:54:49 670ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-08 23:12:38 1135ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-04 23:48:21 744ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-26 04:21:40 962ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-19 06:07:29 988ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-18 02:41:30 2577ms 4 NS 0 A 1 MX 🔒 Secure View
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