57th.dk
📜 Historical scan 2026-06-16 13:14:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
NameserverIP addressesPTRASN / ISP
hope.ns.cloudflare.com — — —
jobs.ns.cloudflare.com — — —
🌍 A Records2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.10.4 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.205 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:a04 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3036::ac43:a1cd — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.10.4,172.67.161.205 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:a04,2606:4700:3036::ac43:a1cd
📝 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)
🔐 DNSSEC133ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA32ms
FieldValue
Serial2404921556
Primary NS (MNAME)hope.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
33ms
A
31ms
MX
37ms
AAAA
42ms
TXT
111ms
CAA
38ms
HTTPS
31ms
TLSA
67ms
SOA
32ms
MTA-STS
66ms
DNSSEC
133ms
SRV
0ms
Total
524ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-21 22:44:12 2756ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-20 20:29:49 696ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 18:34:12 773ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 05:27:04 2888ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 02:17:41 967ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:14:14 524ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone