testguides.dk
📜 Historical scan 2026-06-18 07:17:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
🌍 A Records2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.219 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.160.156 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   44ms
🔐 HTTPS Records1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
📝 TXT Records3 records   186ms
TXT Record
google-site-verification=UwM477j-MFStMOVPfRg_Hv8LOaVu0mpbXUNZAwJoaEs
site-verification=5af113d0777aef5bd3dda4ee887ac436
v=spf1 a mx include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (testguides.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all
📨 DMARC
PolicyRecord (_dmarc.testguides.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none
📬 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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA58ms
FieldValue
Serial2406916887
Primary NS (MNAME)courtney.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
54ms
A
34ms
MX
67ms
AAAA
44ms
TXT
186ms
CAA
51ms
HTTPS
57ms
TLSA
57ms
SOA
58ms
MTA-STS
36ms
DNSSEC
76ms
SRV
64ms
Total
686ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 01:15:29 1124ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 15:09:19 1632ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 13:06:56 8768ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 06:13:10 7992ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-12 21:22:53 961ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 01:44:22 935ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 02:13:42 647ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 07:17:16 686ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone