wyndhamworldwide.com

Valid Email Server
Domain Lookup › wyndhamworldwide.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 01:28:35 UTC · ↺ Refresh

MX Hostnames

  • wyndhamworldwide-com.mail.protection.outlook.com

MX Priorities

  • wyndhamworldwide-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.130.43.23 (no PTR)

Mail Server IPs

  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns9.customer.level3.net dns.level3.net 2026030301 10800 900 2592000 300
Primary NS (mname)
ns9.customer.level3.net
Admin Email (rname)
dns@level3.net
Serial
2026030301
Refresh
10800s
Retry
900s
Expire
2592000s
Minimum TTL
300s

Nameservers (NS)

dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net
ns19.customer.level3.net
dnsmgr3.level3.net
ns24.customer.level3.net
ns9.customer.level3.net
cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emsd1.com -all
📊 DNS lookups: 2/10
✓ 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

11 records
  • SYSTEM: PSWY
  • OFiz487UQw8b+OUi0+Y2i67RVw7HZWJavDWXtBExbatiAVAwomvja4cq8YN6RW/fZwnBjuFXyZjAhoYfbOGmVw==
  • wyndhamworldwide.com.
  • MS=ms21730963
  • shb IN A 10.86.246.25
  • SPFv=spf1 include:spf.protection.outlook.com include:emsd1.com -all
  • _1ywwh8ni1u9doqlcvsvigs8cjz43i8r
  • apple-domain-verification=CmEpgSsBTTIN3wr7
  • Zone wyndhamworldwide.com imported on 2011-11-12
  • _scg6mg33czqz1v4s0llseiax18h5tj6
  • ACCOUNT: 2008021220503431-ENT
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