dsus.dk
📜 Historical scan 2026-06-17 04:50:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
adam.ns.cloudflare.com
walk.ns.cloudflare.com
🌍 A Records2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.24.156 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.219.75 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
5 mx1.dsus.dk
10 mx2.dsus.dk
20 mx3.dsus.dk
🔷 AAAA Records (IPv6)2 records   28ms
🔐 HTTPS Records1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.24.156,172.67.219.75 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:189c,2606:4700:3035::ac43:db4b
📝 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA28ms
FieldValue
Serial2405514023
Primary NS (MNAME)adam.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
30ms
A
30ms
MX
30ms
AAAA
28ms
TXT
139ms
CAA
27ms
HTTPS
29ms
TLSA
69ms
SOA
28ms
MTA-STS
33ms
DNSSEC
105ms
SRV
0ms
Total
469ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 14:29:04 704ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-27 21:37:55 3150ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-10 03:51:58 989ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-27 05:53:38 854ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-23 05:39:45 888ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-23 02:12:10 904ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 04:50:20 469ms 2 NS 2 A 3 MX 🔓 Insecure View
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