carlton-hotels.com

Valid Email Server
Domain Lookup › carlton-hotels.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
carlton-hotels.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 11:52:40 UTC · ↺ Refresh

MX Hostnames

  • carltonhotels-com01i.mail.protection.outlook.com

MX Priorities

  • carltonhotels-com01i.mail.protection.outlook.com: 3600

A / AAAA Records

  • 104.17.183.100 (no PTR)
  • 104.17.182.100 (no PTR)
  • 199.34.228.73

Mail Server IPs

  • 52.101.148.13 ↩ mail-dx2p273cu00205.inbound.protection.outlook.com
  • 52.101.148.3 ↩ mail-dx3p273cu00103.inbound.protection.outlook.com
  • 52.101.147.1 ↩ mail-au1p273cu00101.inbound.protection.outlook.com
  • 52.101.148.1 ↩ mail-dx1p273cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc2f:: ↩ mail-au1p273cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc30:: ↩ mail-dx1p273cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc30::1 ↩ mail-dx3p273cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc30::3 ↩ mail-dx2p273cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.directnic.com hostmaster.directnic.com 2017040708 28800 14400 604800 86400
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
2017040708
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.directnic.com
ns2.directnic.com
ns3.directnic.com
ns0.directnic.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:185.108.31.167 include:spf.protection.outlook.com include:in-iwc-spf.icewarpcloud.in -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

2 records
  • SPFv=spf1 mx a ip4:185.108.31.167 include:spf.protection.outlook.com include:in-iwc-spf.icewarpcloud.in -all
  • MS=ms96261495
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