sumsus.dk
Last scanned: 2026-08-29 21:19:34  ·  956ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
🌍 A Records2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.54.76 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.136.194 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   55ms
🔐 HTTPS Records1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.76,172.67.136.194 ech=AEX+DQBBrQAgACCyYUtu+hjEKpfaUBb9so9Jt4Ua7vJpLWUs6ahSnP5/WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:88c2,2606:4700:3033::6815:364c
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.sumsus.dk l0Wr2Ev8Trxkh_L0jkx2qd-RozTGeqRNSEewGTkfYtU
TXT _acme-challenge.sumsus.dk wocWLhIr91NvbyUGcb3ogxdz28l4ruqIXMPiw6WZwtQ
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC205ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413439779
Primary NS (MNAME)cloe.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
65ms
A
56ms
MX
66ms
AAAA
55ms
TXT
297ms
CAA
83ms
HTTPS
57ms
TLSA
99ms
SOA
0ms
MTA-STS
152ms
DNSSEC
205ms
SRV
126ms
Total
956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 21:19:34 956ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-02 08:21:21 859ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 14:19:15 1378ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone