Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alexbrown.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:57:58 UTC · ↺ Refresh
MX Hostnames
- mxa-00030606.gslb.pphosted.com
- mxb-00030606.gslb.pphosted.com
MX Priorities
- mxb-00030606.gslb.pphosted.com: 10
- mxa-00030606.gslb.pphosted.com: 10
A / AAAA Records
- 170.12.104.172 ↩ alexbrown.com
Mail Server IPs
- 148.163.155.238 ↩ mx0b-00030606.pphosted.com
SOA Record
Raw SOA
hogfish40.rjf.com hostmaster.rjf.com 17298 900 90 604800 900
Primary NS (mname)
hogfish40.rjf.com
Admin Email (rname)
hostmaster@rjf.com
Serial
17298
Refresh
900s
Retry
90s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
dnsxt20apapd.rjf.com
dnsxt40apapd.rjf.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-a.rjf.com include:spf-b.rjf.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- docusign=a1a2dbc9-83cd-477b-b7e7-a7d9c2dd8320
- adobe-idp-site-verification=d7b0d558b20add6deda33e69930eac0d5374f4df451aa08d433da31bb404a3cf
- MS=ms48209326
- docusign=2498476d-f75c-4be5-847a-0550f824b1a8
- smartsheet-site-validation=5f8yEDL7AK6F94PGKDFbzKKzvTUrc7vG
- ZOOM_verify_YMM4tRWIk9qyzcteSAKz3b
- SPFv=spf1 include:spf-a.rjf.com include:spf-b.rjf.com ~all
Full email verification for alexbrown.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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