mandelbrot.dk
📜 Historical scan 2026-07-02 21:15:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.148 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.134.230 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   50ms
🔐 HTTPS Records1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.148,172.67.134.230 ech=AEX+DQBBagAgACB7BIHKPUkJ4ySChXtxHqPrCzxk64wO8+UOjbovnSgQbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:86e6,2606:4700:3036::6815:694
📝 TXT Records1 records   240ms
TXT Record
google-site-verification=MbtrpZrNWVgl1Z5kEx2-9Bp5RbG-99xpRUTWQFdx8Og
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA38ms
FieldValue
Serial2407035394
Primary NS (MNAME)bjorn.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
39ms
A
47ms
MX
47ms
AAAA
50ms
TXT
240ms
CAA
41ms
HTTPS
44ms
TLSA
57ms
SOA
38ms
MTA-STS
42ms
DNSSEC
60ms
SRV
60ms
Total
1464ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:30:13 1009ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-11 09:44:47 4211ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-06 19:25:45 1043ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-18 03:13:11 3415ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-16 18:14:08 1024ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-15 04:00:55 1044ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-11 12:53:40 1358ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-02 21:15:45 1464ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-26 08:09:33 1225ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-17 11:36:51 789ms 2 NS 2 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone