treebytree.dk
Last scanned: 2026-08-27 11:28:03  ·  9460ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   54ms
🌍 A Records1 records   85ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   74ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   349ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (treebytree.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.treebytree.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9078ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021010100
Primary NS (MNAME)ns.zxcs.nl
Responsible (RNAME)hostmaster@treebytree.dk
Refresh600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
85ms
MX
87ms
AAAA
74ms
TXT
349ms
CAA
55ms
HTTPS
71ms
TLSA
66ms
SOA
0ms
MTA-STS
90ms
DNSSEC
9078ms
SRV
101ms
Total
9460ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:28:03 9460ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 03:14:36 624ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone