diocesepb.org

Valid Email Server
Domain Lookup › diocesepb.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
diocesepb.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 07:00:18 UTC · ↺ Refresh

MX Hostnames

  • diocesepb-org.mail.protection.outlook.com
  • hybrid.diocesepb.org

MX Priorities

  • hybrid.diocesepb.org: 20
  • diocesepb-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 52.5.5.85 ↩ ec2-52-5-5-85.compute-1.amazonaws.com

Mail Server IPs

  • 12.52.57.213 (no PTR)
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns17.domaincontrol.com dns.jomax.net 2025100801 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025100801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns17.domaincontrol.com
ns18.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:12.52.57.212/32 ip4:12.52.57.213/32 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.trustedpartner.net include:_spf.firespring.com include:spf.zohomail360.com include:_spf.google.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject; pct=85;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 85% of failing messages only

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

4 records
  • mandrill_verify.wA5HfssD5CFrn75Ly-bM0w
  • SPFv=spf1 mx a ip4:12.52.57.212/32 ip4:12.52.57.213/32 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.trustedpartner.net include:_spf.firespring.com include:spf.zohomail360.com include:_spf.google.com -all
  • bm+OiuRT9RxLDCJfBai2Hia2NhdSQmAMcJ1F9ixbkVItTAd8fWcIpyGln8ModCdBMyFAZcZbwZGRb3mEaySBig==
  • MS=ms22165767
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