ppocheck.com

Valid Email Server
Domain Lookup › ppocheck.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 08:32:29 UTC · ↺ Refresh

MX Hostnames

  • mail.ppocheck.com
  • ppocheck-com.mail.protection.outlook.com

MX Priorities

  • ppocheck-com.mail.protection.outlook.com: 0
  • mail.ppocheck.com: 10

A / AAAA Records

  • 12.148.231.76 (no PTR)

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 12.148.231.78 (no PTR)

SOA Record

Raw SOA ns21.worldnic.com namehost.worldnic.com 124010217 10800 3600 604800 3600
Primary NS (mname)
ns21.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124010217
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns21.worldnic.com
ns22.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:12.148.231.84 ip4:12.148.231.65 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 ip4:12.148.231.84 ip4:12.148.231.65 include:spf.protection.outlook.com ~all
  • MS=ED66461C0AF5F8520E295B580740DDAEE29F3209
  • H73aTs7K0vEcH6quZl2mHLurSM3BIEqiY5TpVVO9IfQUPb6+jxK0B2vTh6apaHD9y42mKnvgSDZnF8DbkF//lQ==
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