Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bfactuarios.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:50:35 UTC · ↺ Refresh
MX Hostnames
- bfactuarios.com
MX Priorities
- bfactuarios.com: 0
A / AAAA Records
- 173.248.129.176 ↩ sr1.prospectfactory.com.mx
Mail Server IPs
- 173.248.129.176 ↩ sr1.prospectfactory.com.mx
SOA Record
Raw SOA
ns1.prospectfactory.com.mx alonso\.lopez.grupoarion.com.mx 2026021101 3600 1800 1209600 86400
Primary NS (mname)
ns1.prospectfactory.com.mx
Admin Email (rname)
alonso\@lopez.grupoarion.com.mx
Serial
2026021101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.prospectfactory.com.mx
ns2.prospectfactory.com.mx
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.248.129.176 include:sendgrid.net a mx ptr -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=0
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 ip4:173.248.129.176 include:sendgrid.net a mx ptr -all
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