ccsf.org.mx

Valid Email Server
Domain Lookup › ccsf.org.mx

Domain Overview

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

Checked via [email protected] · 2026-03-27 03:23:24 UTC · ↺ Refresh

MX Hostnames

  • ccsf-org-mx.mail.protection.outlook.com

MX Priorities

  • ccsf-org-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.210.218 (no PTR)
  • 104.21.93.137 (no PTR)
  • 2606:4700:3034::6815:5d89
  • 2606:4700:3037::ac43:d2da

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA bill.ns.cloudflare.com dns.cloudflare.com 2399201914 10000 2400 604800 1800
Primary NS (mname)
bill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399201914
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sara.ns.cloudflare.com
bill.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:173.236.52.98 ip4:184.154.164.202 +a +mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 237 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:173.236.52.98 ip4:184.154.164.202 +a +mx -all
  • MS=ms98163083
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