jfinvest.com.br

Valid Email Server
Domain Lookup › jfinvest.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jfinvest.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 08:42:38 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc4815-33.iphmx.com
  • mx2.hc4815-33.iphmx.com

MX Priorities

  • mx2.hc4815-33.iphmx.com: 10
  • mx1.hc4815-33.iphmx.com: 10

A / AAAA Records

  • 134.209.128.154 (no PTR)

Mail Server IPs

  • 207.54.81.77 ↩ esa.hc4815-33.iphmx.com
  • 207.54.87.30 ↩ esa.hc4815-33.iphmx.com

SOA Record

Raw SOA ns1-04.azure-dns.com postmaster.jbs.com.br 2020040901 43200 3600 1209600 3600
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
postmaster@jbs.com.br
Serial
2020040901
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.jbs.com.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • _globalsign-domain-verification=doeYJzPdE-RbXvtNMbPkOLu3T30ZGz-B-L2TDjfZN0
  • pUHrrS7cXJbcvVkvKlxTwDlPHy0dqCiiWtIu0kuWmwjjtecCe3wIrG3a/1wax6wu3T8LtzjdXKU43WHF6uKUVA==
  • SPFv=spf1 include:_spf.jbs.com.br -all
  • cisco-ci-domain-verification=35f915813d9b7e2dd801ed6f541bf4e59b6ef01d39945c92e5e7893aac07bfda
  • MS=ms91315513
  • globalsign-domain-verification=zm3xoGTxYGD4EIFiJKKFNNmsrsjXFPOY3ubNEvCdmm
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