dcgn.dk
Last scanned: 2026-08-29 16:45:29  ·  2892ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
NameserverIP addressesPTRASN / ISP
ns1.cbs.dk 130.226.47.250 ns1.cbs.dk AS1835 IDDQD-AS
ns2.cbs.dk 130.226.47.251 ns2.cbs.dk AS1835 IDDQD-AS
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   237ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (dcgn.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC206ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017113208
Primary NS (MNAME)ns1.cbs.dk
Responsible (RNAME)DNS@cbs.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
111ms
A
71ms
MX
88ms
AAAA
84ms
TXT
237ms
CAA
90ms
HTTPS
115ms
TLSA
28ms
SOA
0ms
MTA-STS
111ms
DNSSEC
206ms
SRV
119ms
Total
2892ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 16:45:29 2892ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 23:43:38 330ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-19 22:54:07 10770ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-18 22:12:54 11859ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 02:24:22 500ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 02:10:14 2858ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 06:36:57 463ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-23 03:34:35 574ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-15 03:43:28 2353ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-06 03:20:35 1809ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-04 23:19:28 783ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 18:14:56 331ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-26 08:35:34 362ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-22 22:10:31 946ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 09:52:50 1726ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-06-21 13:26:31 1146ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:54:11 1438ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 01:15:04 497ms 2 NS 0 A 0 MX 🔒 Secure View
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