geusbulletin.dk
Last scanned: 2026-08-31 21:18:36  ·  610ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.52.168 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.201.142 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.52.168
🔶 Autoconfig104.21.52.168
🔷 AAAA Records (IPv6)2 records   48ms
🔐 HTTPS Records1 records   56ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.52.168,172.67.201.142 ech=AEX+DQBBKwAgACBZMzmi92S55TkOZ1fj2EwjzMk54Bu4d2qWP/dP5daBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:34a8,2606:4700:3036::ac43:c98e
📝 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2411769205
Primary NS (MNAME)fatima.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
40ms
A
41ms
MX
54ms
AAAA
48ms
TXT
223ms
CAA
50ms
HTTPS
56ms
TLSA
58ms
SOA
0ms
MTA-STS
79ms
DNSSEC
80ms
SRV
95ms
Total
610ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:18:36 610ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-10 08:46:57 879ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-17 18:07:33 2783ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-16 12:41:06 1020ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-13 10:19:03 1142ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-25 21:19:39 3038ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-24 09:59:42 1030ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:13:00 10198ms 2 NS 2 A 0 MX 🔒 Secure View
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