alligator.dk
Last scanned: 2026-08-24 21:48:11  ·  2841ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
🌍 A Records2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.80.150 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.186.57 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   62ms
🔷 AAAA Records (IPv6)2 records   91ms
🔐 HTTPS Records1 records   71ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.150,172.67.186.57 ech=AEX+DQBBMwAgACDlVQ9YPAQImjMLl+v/nN6jVWh5mY1idybaKWzH74mOOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ba39,2606:4700:3034::6815:5096
📝 TXT Records1 records   199ms
TXT Record
v=spf1 include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (alligator.dk)
~all (soft fail) v=spf1 include:spf.improvmx.com ~all
📨 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)
🔐 DNSSEC2103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411540670
Primary NS (MNAME)fay.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
65ms
A
51ms
MX
62ms
AAAA
91ms
TXT
199ms
CAA
56ms
HTTPS
71ms
TLSA
91ms
SOA
0ms
MTA-STS
86ms
DNSSEC
2103ms
SRV
95ms
Total
2841ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 21:48:11 2841ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-07 18:52:32 1598ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-25 17:27:31 1576ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-28 10:46:27 1024ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 16:24:40 7341ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 13:23:35 621ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone