sanmarcoschamber.com

Valid Email Server
Domain Lookup › sanmarcoschamber.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 00:05:12 UTC · ↺ Refresh

MX Hostnames

  • sanmarcoschamber-com.mail.protection.outlook.com

MX Priorities

  • sanmarcoschamber-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.25.91.29 (no PTR)

Mail Server IPs

  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA dahlia.ns.cloudflare.com dns.cloudflare.com 2397356447 10000 2400 604800 1800
Primary NS (mname)
dahlia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397356447
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dahlia.ns.cloudflare.com
dan.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.intermedia.net include:spf.memberzone.com include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

5 records
  • SPFv=spf1 include:spf.intermedia.net include:spf.memberzone.com include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com -all
  • MS=ms15999019
  • google-site-verification=qyGAVgFAuqQgdTX4blnjLT4sAsCOZvlfhRFQaSzBRXU
  • google-site-verification=sR1-lGMs14bjykE-HcB-ZQBM3jM_jt3cP4R12cIhryY
  • ppe-8379afcaf20693ee0a30f9e9f1a1a79a9a494660
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