Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drbsystems.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:02:00 UTC · ↺ Refresh
MX Hostnames
- mxa-002e8401.gslb.pphosted.com
- mxb-002e8401.gslb.pphosted.com
MX Priorities
- mxa-002e8401.gslb.pphosted.com: 10
- mxb-002e8401.gslb.pphosted.com: 10
A / AAAA Records
- 20.49.104.11 (no PTR)
Mail Server IPs
- 148.163.147.134 ↩ mx0a-002e8401.pphosted.com
- 148.163.143.83 ↩ mx0b-002e8401.pphosted.com
SOA Record
Raw SOA
ns43.domaincontrol.com dns.jomax.net 2025121001 28800 7200 604800 600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025121001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns44.domaincontrol.com
ns43.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ 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
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- figma-domain-verification=095c4340e443537c44a281dc6698f2d0716a3908d53fef8305b8c2feb54a2456-1728044246
- google-site-verification=tVH7jN9b50PmDxJN9IgQWKA5HLQqN5Ai85OsRs6u_Rw
- smartsheet-site-validation=jP_Gl0a6isd2ruCZDO7F4VcGWFnbDrYS
- google-site-verification=BrhLBvOyUsJtKm5RtGCBEDE9Hn3khXRVm39L-tB9UmY
- docusign=d77a0927-fb2e-4851-874f-88ad011c335c
- apple-domain-verification=mGRFh17cTTAvFL8S
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- traction-guest=c61dff9a-976a-4dc8-a4c2-d4a70370ac94
- MS=ms21907976
- vg1ut5b93m1o7d5f30of2ip448
- browserstack-domain-verification=4ac8aa90-029e-4274-aca3-640c1ecdbc17
- amazonses:BjUyoDD2Y2ATwYVuY5kJfasVxqX6KTaFI8aYFpAGqDI=
- 6nh9pbgpjm12oob545do5fupkd
- ZOOM_verify_sVTN-FGBQYmmsUHQC8_2_w
- 504kmcebf6psfi32d2bf3uihk5
- pendo-domain-verification=633156f2-736e-4392-b7e1-01d30ae6e747
Full email verification for drbsystems.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits