Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crb-associates.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 21:14:39 UTC · ↺ Refresh
MX Hostnames
- mail.crb-associates.com
MX Priorities
- mail.crb-associates.com: 10
A / AAAA Records
- 46.17.90.17 ↩ cw03.crb-associates.com
Mail Server IPs
- 46.17.90.17 ↩ cw03.crb-associates.com
SOA Record
Raw SOA
ns01.domaincontrol.com dns.jomax.net 2026022100 28800 7200 604800 600
Primary NS (mname)
ns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns02.domaincontrol.com
ns01.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx ip4:46.17.90.17 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=38910EC855D1BE0D95570388E7E75E8D550456AD
- SPFv=spf1 +a +mx ip4:46.17.90.17 ~all
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