jbresso.com

Valid Email Server
Domain Lookup › jbresso.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
jbresso.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:47:57 UTC · ↺ Refresh

MX Hostnames

  • mail.jbresso.com

MX Priorities

No priority data.

A / AAAA Records

  • 200.59.147.168

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns5.he.net
ns1.he.net
ns2.he.net
ns3.he.net
ns4.he.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:200.59.147.114 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 237 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
  • SPFv=spf1 +mx +a +ip4:200.59.147.114 ~all
  • google-site-verification=3an7pO1uTFSsEcrJusEJTD9dqe3lGMRZ1wktn9jesI0
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