Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petrocheme.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:23:03 UTC · ↺ Refresh
MX Hostnames
- petrocheme-com.mail.protection.outlook.com
MX Priorities
- petrocheme-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.124.249.176 ↩ cloudproxy10176.sucuri.net
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.tierra.net hostmaster.tierra.net 2026022401 7200 1800 604800 28800
Primary NS (mname)
ns1.tierra.net
Admin Email (rname)
hostmaster@tierra.net
Serial
2026022401
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.tierra.net
ns1.tierra.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:petrocheme.com.0c7thazYhr.spf.kdmarc.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; fo=0:1:d:s; ruf=mailto:[email protected]; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- domain.zoho.com
- nitro-verification-code=MzM2ODk1MDQyMjkxMjA4NzU0MA==
- include:spf-uae.emailsignatures365.com
- SPFv=spf1 include:petrocheme.com.0c7thazYhr.spf.kdmarc.com include:spf.protection.outlook.com ~all
Full email verification for petrocheme.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits