madstt.dk
Last scanned: 2026-08-31 17:52:31  ·  1426ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.70 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.170.164 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   47ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover192.30.252.154
🔶 Autoconfig192.30.252.154
🔷 AAAA Records (IPv6)2 records   39ms
🔐 HTTPS Records1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.70,172.67.170.164 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2f46,2606:4700:3031::ac43:aaa4
📝 TXT Records2 records   213ms
TXT Record
protonmail-verification=9a4e02603917a016083c502f840e5ec1af154e69
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (madstt.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.madstt.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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 / DANE4 records   116ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411589316
Primary NS (MNAME)jessica.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
49ms
A
34ms
MX
47ms
AAAA
39ms
TXT
213ms
CAA
39ms
HTTPS
46ms
TLSA
116ms
SOA
0ms
MTA-STS
65ms
DNSSEC
87ms
SRV
78ms
Total
1426ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:52:31 1426ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-08 04:39:20 1554ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-06 14:08:25 2592ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 05:53:12 1015ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone