crbr.dk

📜 Historical scan 2026-07-27 09:07:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crbr.dk is a .dk domain served by 3 nameservers (ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.90.15 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by crbr.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   128ms

🌍 A Records#

1 records   81ms

📧 MX Records#

1 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 Records#

1 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-03 01:43:12
www CNAMEcrbr.dk (all on crbr.dk)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.crbr.dk Mt5NyAfNU4zfkzcvJLBO9iGra4A-XilWs7PHWIsqK0E

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

149ms
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 yet — queued for a WHOIS lookup
📋 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
2026-09-27 00:48:02 1076ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-07 05:41:47 2944ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-27 09:07:05 shown 16898ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-03 10:49:42 2150ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 08:03:07 2085ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 01:37:06 2550ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 05:07:47 897ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 22:51:53 2768ms 3 NS 1 A 1 MX 🔓 Insecure
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