520.dk
📜 Historical scan 2026-06-16 13:14:38  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
jarred.ns.cloudflare.com — — —
peaches.ns.cloudflare.com — — —
🌍 A Records2 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
2a06:98c1:3121::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
🔐 HTTPS Records1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.520.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:christian@zohnesen.dk
📬 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)
🔐 DNSSEC151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA48ms
FieldValue
Serial2403306383
Primary NS (MNAME)jarred.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
51ms
A
78ms
MX
61ms
AAAA
48ms
TXT
147ms
CAA
82ms
HTTPS
52ms
TLSA
54ms
SOA
48ms
MTA-STS
44ms
DNSSEC
151ms
SRV
0ms
Total
430ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 21:32:23 866ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-16 15:17:35 6435ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-24 01:02:49 892ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 14:13:58 9724ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 03:29:39 774ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 04:11:56 2497ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 08:46:16 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 09:33:05 10760ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:14:38 430ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone