arcpa.org

Valid Email Server
Domain Lookup › arcpa.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arcpa.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 05:28:43 UTC · ↺ Refresh

MX Hostnames

  • arcpa-org.mail.protection.outlook.com

MX Priorities

  • arcpa-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.190.122.54 ↩ 54.122.190.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA ns59.worldnic.com namehost.worldnic.com 125110216 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125110216
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns59.worldnic.com
ns60.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:mailgun.org include:spf.cds-am.net include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
s1._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

8 records
  • g4kopjqalm1pqtuq741ocbpb81
  • MS=ms15307288
  • 8oe5g63ke4pstslm5f093lvqf2
  • oe8ici9i6bfp364a3jfvrf2vhf
  • DMARCv=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];aspf=s;adkim=s;fo=1;
  • 8oe5g63ke4pstslm5f093lvqf2.
  • hjkbr5qkqrj021vi58vejd7ouf.
  • SPFv=spf1 mx include:mailgun.org include:spf.cds-am.net include:spf.protection.outlook.com include:spfa.cpmails.com -all
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