321.dk
📜 Historical scan 2026-08-14 04:50:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   441ms
NameserverIP addressesPTRASN / ISP
ns1.tinyurl.com 136.244.109.41 136.244.109.41.vultrusercontent.com AS20473 The Constant Company, LLC
ns2.tinyurl.com 207.246.88.32 207.246.88.32.vultrusercontent.com AS20473 The Constant Company, LLC
ns3.tinyurl.com 66.220.23.67 — AS6939 Hurricane Electric LLC
ns4.tinyurl.com 158.247.219.133 158.247.219.133.vultrusercontent.com AS20473 The Constant Company, LLC
🌍 A Records1 records   434ms
IPTTLPTRASNISP / OrgCIDRCountryCity
64.62.243.91 113s — AS6939 Hurricane Electric LLC 64.62.240.0/22 🇺🇸 United States —
📧 MX Records1 records   306ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s smtp.tinyurl.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.321.dk 321.dk.cb0787b93fd81c30.dcv.cloudflare.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC461ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1741342524
Primary NS (MNAME)ns1.tinyurl.com
Responsible (RNAME)hostmaster@tinyurl.com
Refresh14400s
Retry2048s
Expire604800s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
441ms
A
434ms
MX
306ms
AAAA
547ms
TXT
877ms
CAA
188ms
HTTPS
326ms
TLSA
4086ms
SOA
0ms
MTA-STS
237ms
DNSSEC
461ms
SRV
527ms
Total
10283ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 14:36:50 6268ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-08-14 04:50:45 10283ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 16:12:57 20928ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 11:46:51 42018ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-08 18:36:04 23972ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 23:33:11 7920ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 07:20:20 5707ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 03:30:57 5759ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 22:44:09 7177ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:46:24 2854ms 4 NS 1 A 1 MX 🔓 Insecure View
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