sheriff1.dk
Last scanned: 2026-08-25 06:36:37  ·  10591ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
🌍 A Records2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.235 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.194.195 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records7 records   52ms
🔷 AAAA Records (IPv6)2 records   35ms
🔐 HTTPS Records1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.235,172.67.194.195 ech=AEX+DQBBcwAgACA09M0TxDM9BwHywySfVyznalvdFFVYPScCCUu4d9NdXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c2c3,2606:4700:3036::6815:14eb
📝 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)
🔐 DNSSEC9074ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412692840
Primary NS (MNAME)rustam.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
48ms
A
50ms
MX
52ms
AAAA
35ms
TXT
177ms
CAA
44ms
HTTPS
58ms
TLSA
139ms
SOA
0ms
MTA-STS
48ms
DNSSEC
9074ms
SRV
61ms
Total
10591ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 06:36:37 10591ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-08-20 22:56:00 25521ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-08-18 22:00:00 12328ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-07-20 06:51:48 2986ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-06-18 07:12:40 1252ms 2 NS 2 A 7 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone