nullo.dk
Last scanned: 2026-08-31 07:14:28  ·  1695ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   79ms
🌍 A Records2 records   92ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.33.148 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.146.132 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.33.148
🔶 Autoconfig104.21.33.148
🔷 AAAA Records (IPv6)2 records   85ms
🔐 HTTPS Records1 records   106ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.148,172.67.146.132 ech=AEX+DQBBJQAgACBpWTX7UusBv7bslDOcn7PMCQDeXHFKfUk/PjQoSL6eCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9284,2606:4700:3034::6815:2194
📝 TXT Records1 records   397ms
TXT Record
google-site-verification=21yG7KjURq81lZUDMJNhwCPv727dni-jdjxdnXfTagc
✉️ 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)
🔐 DNSSEC325ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413629280
Primary NS (MNAME)ali.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
79ms
A
92ms
MX
99ms
AAAA
85ms
TXT
397ms
CAA
119ms
HTTPS
106ms
TLSA
129ms
SOA
0ms
MTA-STS
135ms
DNSSEC
325ms
SRV
173ms
Total
1695ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 07:14:28 1695ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-30 01:26:42 471ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 15:27:33 10240ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-16 21:52:24 1273ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-11 06:13:10 8901ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-03 21:16:55 14048ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 20:34:04 9653ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 03:13:09 536ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 11:30:32 6130ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:58:47 1775ms 0 NS 0 A 0 MX ❓ Unknown View
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