rg.cpa

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
rg.cpa
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-04-01 03:58:14 UTC ยท โ†บ Refresh

MX Hostnames

  • rg-cpa.mail.protection.outlook.com

MX Priorities

  • rg-cpa.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.17.128.5 (no PTR)

Mail Server IPs

  • 52.101.50.4 โ†ฉ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.41.26 โ†ฉ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.50.13 โ†ฉ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.40.6 โ†ฉ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 โ†ฉ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: โ†ฉ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: โ†ฉ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: โ†ฉ mail-mw2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA standard3.encirca.net dnsmaster.encirca.com 2026032601 10800 3600 604800 3600
Primary NS (mname)
standard3.encirca.net
Admin Email (rname)
dnsmaster@encirca.com
Serial
2026032601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

standard4.encirca.net
standard3.encirca.net

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms40909103
  • SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for rg.cpa

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits