digitalthinkers.dk
Last scanned: 2026-08-25 09:05:44  ·  2838ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   158ms
🌍 A Records2 records   155ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.184 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.147.10 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   153ms
🔷 AAAA Records (IPv6)2 records   131ms
🔐 HTTPS Records1 records   139ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.184,172.67.147.10 ech=AEX+DQBBIAAgACBtl641EqF57IlTgYKMES8hnBNRRfHboq0llgB4PZXXXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4fb8,2606:4700:3031::ac43:930a
📝 TXT Records3 records   473ms
TXT Record
google-site-verification=qh8yTPFO0sa35ZEOfcS2hvz__V3G5tfrjR-EHcYwjpg
v=spf1 include:_spf.google.com -all
v=spf1 include:_spf.google.com ~all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (digitalthinkers.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all
~all (soft fail) v=spf1 include:_spf.google.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC291ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413055280
Primary NS (MNAME)malcolm.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
158ms
A
155ms
MX
153ms
AAAA
131ms
TXT
473ms
CAA
150ms
HTTPS
139ms
TLSA
277ms
SOA
0ms
MTA-STS
213ms
DNSSEC
291ms
SRV
193ms
Total
2838ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 09:05:44 2838ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-24 03:10:45 4121ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-27 02:18:44 931ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-17 02:55:48 631ms 2 NS 2 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone