sigu.dk
Last scanned: 2026-08-04 07:41:34  ·  1931ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   144ms
🌍 A Records2 records   195ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.11.32 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.165.26 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   207ms
🔐 HTTPS Records1 records   192ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.11.32,172.67.165.26 ech=AEX+DQBBPgAgACCsL81jN4WOmY8WRtd3nkxFPBYkx7ydl0YMl5zjB3kyMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a51a,2606:4700:3036::6815:b20
📝 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)
🔐 DNSSEC279ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410943820
Primary NS (MNAME)brad.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
144ms
A
195ms
MX
164ms
AAAA
207ms
TXT
475ms
CAA
189ms
HTTPS
192ms
TLSA
387ms
SOA
0ms
MTA-STS
206ms
DNSSEC
279ms
SRV
227ms
Total
1931ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-04 07:41:34 1931ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-21 22:57:54 1502ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 14:16:33 2084ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone