mathiasbjorn.dk
Last scanned: 2026-08-27 11:18:30  ·  2721ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
🌍 A Records2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.94.209 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.140.14 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   69ms
🔷 AAAA Records (IPv6)2 records   44ms
🔐 HTTPS Records1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.94.209,172.67.140.14 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5ed1,2606:4700:3036::ac43:8c0e
📝 TXT Records1 records   182ms
TXT Record
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (mathiasbjorn.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.mathiasbjorn.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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   79ms
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…
🔐 DNSSEC2061ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412401397
Primary NS (MNAME)hasslo.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
59ms
A
42ms
MX
69ms
AAAA
44ms
TXT
182ms
CAA
39ms
HTTPS
48ms
TLSA
79ms
SOA
0ms
MTA-STS
62ms
DNSSEC
2061ms
SRV
85ms
Total
2721ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:18:30 2721ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-26 17:43:23 1336ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-17 19:16:43 3432ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-16 08:36:58 6221ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone