masterit.dk
📜 Historical scan 2026-07-20 19:34:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.203 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.164.224 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.89.203
🔶 Autoconfig172.67.164.224
🔷 AAAA Records (IPv6)2 records   80ms
🔐 HTTPS Records1 records   72ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.203,172.67.164.224 ech=AEX+DQBBpAAgACAgg/fKEDhnfGW6uCbrS6Z8ouwTSl2dUjilHnQ1E93zawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a4e0,2606:4700:3033::6815:59cb
📝 TXT Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC210ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2410014815
Primary NS (MNAME)lily.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
62ms
A
56ms
MX
77ms
AAAA
80ms
TXT
243ms
CAA
61ms
HTTPS
72ms
TLSA
55ms
SOA
0ms
MTA-STS
52ms
DNSSEC
210ms
SRV
123ms
Total
821ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 05:45:01 603ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-19 02:17:46 7542ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-10 17:02:19 931ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-20 19:34:18 821ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-16 19:09:57 9004ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-29 23:04:34 763ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-28 16:10:58 1437ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-24 15:07:17 2383ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-17 19:47:51 754ms 2 NS 2 A 0 MX 🔒 Secure View
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