petroquest.com

Valid Email Server
Domain Lookup › petroquest.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
petroquest.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 20:49:37 UTC · ↺ Refresh

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MX Hostnames

  • petroquest-com.mail.protection.outlook.com

MX Priorities

  • petroquest-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.224.43.128 ↩ 128.43.224.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA xbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 43 83000 10000 600000 86400
Primary NS (mname)
xbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
43
Refresh
83000s
Retry
10000s
Expire
600000s
Minimum TTL
86400s

Nameservers (NS)

cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.108.64.66 include:spf.protection.outlook.com include:partnerspf.rmmservice.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 ip4:12.108.64.66 include:spf.protection.outlook.com include:partnerspf.rmmservice.com -all
  • MS=ms17079701
  • ToaYaTfkPKyi9+q1Y+qxeMHXQ04lzXzFSwF8vUZ9xmTLMmWV5lV+n/9RGhYSrn9SVbf5yPdtMpTHut70dJNPGg==
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