columbuscatholic.org

Valid Email Server
Domain Lookup › columbuscatholic.org

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
columbuscatholic.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 07:44:08 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 162.159.134.42 (no PTR)
  • 162.159.135.42 (no PTR)
  • 2606:4700:7::a29f:872a
  • 2606:4700:7::a29f:862a

Mail Server IPs

  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy3pr04cu00100.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f909::b ↩ mail-bnypr03cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c918:: ↩ mail-byapr04cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA fred.ns.cloudflare.com dns.cloudflare.com 2415495508 10000 2400 604800 1800
Primary NS (mname)
fred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415495508
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

fred.ns.cloudflare.com
wanda.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:fu0y4b68ff.powerspf.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

✗ 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

7 records
  • ca3-e759a3ebacf44804842d90f8428d3c64
  • ca3-ea3553c5af6247ca892ff1733a7d3ce0
  • google-site-verification=DuJSO3LWETGz3LhcU3doAt1adubfyWYmiWEx-TkEdH4
  • sophos-domain-verification=fec95363b8f5c281056a8bd922b1249496e2fcf871f7a7636ae6ca0cd64320a4
  • SPFv=spf1 include:fu0y4b68ff.powerspf.com ~all
  • v=verifydomain MS=2906083
  • apple-domain-verification=EpnBxxDM5hSnE5Ik
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