ff-aarhus.dk
Last scanned: 2026-08-27 13:21:54  ·  1243ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.37.187 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.212.104 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.37.187
🔶 Autoconfig172.67.212.104
🔷 AAAA Records (IPv6)2 records   63ms
🔐 HTTPS Records1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.37.187,172.67.212.104 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d468,2606:4700:3037::6815:25bb
📝 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)
🔐 DNSSEC149ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412904656
Primary NS (MNAME)maxine.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
69ms
A
52ms
MX
62ms
AAAA
63ms
TXT
230ms
CAA
80ms
HTTPS
36ms
TLSA
59ms
SOA
0ms
MTA-STS
125ms
DNSSEC
149ms
SRV
128ms
Total
1243ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:21:54 1243ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-23 19:47:21 2213ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-22 19:06:40 5883ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-19 17:48:33 857ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-11 23:25:37 9820ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-07 01:00:59 1573ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 20:20:51 892ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 00:32:38 2669ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 21:49:20 433ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 10:18:08 1933ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 10:13:31 724ms 2 NS 0 A 0 MX 🔓 Insecure View
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