crbr.dk
Last scanned: 2026-07-27 09:07:05  ·  16898ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   128ms
NameserverIP addressesPTRASN / ISP
ns1.serverhostgroup.com 104.236.38.47 ns1.serverhostgroup.com AS14061 DigitalOcean, LLC
ns2.serverhostgroup.com 46.101.214.99 ns2.serverhostgroup.com AS14061 DigitalOcean, LLC
ns3.serverhostgroup.com 141.164.45.163 ns3.serverhostgroup.com AS20473 The Constant Company, LLC
🌍 A Records1 records   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.90.15 14400s rs8-fra.serverhostgroup.com AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   132ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s crbr.dk 57.129.90.15 rs8-fra.serverhostgroup.com AS16276 OVH SAS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   519ms
TXT Record
v=spf1 a mx include:relay.mailchannels.net ?all
✉️ SPF
PolicyRecord (crbr.dk)
?all (neutral) v=spf1 a mx include:relay.mailchannels.net ?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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.crbr.dk Mt5NyAfNU4zfkzcvJLBO9iGra4A-XilWs7PHWIsqK0E
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA149ms
FieldValue
Serial2026070201
Primary NS (MNAME)ns1.serverhostgroup.com
Responsible (RNAME)sh@serverhostgroup.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
128ms
A
81ms
MX
132ms
AAAA
151ms
TXT
519ms
CAA
69ms
HTTPS
125ms
TLSA
94ms
SOA
149ms
MTA-STS
101ms
DNSSEC
211ms
SRV
305ms
Total
16898ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-27 09:07:05 16898ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 10:49:42 2150ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 08:03:07 2085ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 01:37:06 2550ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 05:07:47 897ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:51:53 2768ms 3 NS 1 A 1 MX 🔓 Insecure View
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