Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petro-7.com.mx
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 03:23:42 UTC · ↺ Refresh
MX Hostnames
- mxb-0064a501.gslb.pphosted.com
- mxa-0064a501.gslb.pphosted.com
MX Priorities
- mxa-0064a501.gslb.pphosted.com: 0
- mxb-0064a501.gslb.pphosted.com: 0
A / AAAA Records
- 66.22.31.187 (no PTR)
Mail Server IPs
- 205.220.178.163 ↩ mx0b-0064a501.pphosted.com
SOA Record
Raw SOA
ns-19.awsdns-02.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-19.awsdns-02.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-19.awsdns-02.com
ns-552.awsdns-05.net
ns-1041.awsdns-02.org
ns-1565.awsdns-03.co.uk
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
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
1 record- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
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