redcliffedental.com

Valid Email Server
Domain Lookup › redcliffedental.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 08:07:00 UTC · ↺ Refresh

MX Hostnames

  • redcliffedental-com.mail.protection.outlook.com

MX Priorities

  • redcliffedental-com.mail.protection.outlook.com: 20

A / AAAA Records

  • 185.151.30.224 ↩ 185-151-30-224.ptr4.stackcp.net
  • 2a07:7800::224 (no PTR)

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.alphacentaurihosting.co.uk hostmaster.stackdns.com 1739289423 1800 900 1209600 300
Primary NS (mname)
ns1.alphacentaurihosting.co.uk
Admin Email (rname)
hostmaster@stackdns.com
Serial
1739289423
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns3.alphacentaurihosting.co.uk
ns4.alphacentaurihosting.co.uk
ns2.alphacentaurihosting.co.uk
ns1.alphacentaurihosting.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.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

6 records
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
  • google-site-verification=stFEcGUa6at9BjVepkHC_rJQarnKJbVT-ztEPAfSGqw
  • brevo-code:dec57394036398d678419c4844ff5d55
  • 6qkir0on9dpeoheqcts8rvdjhc
  • k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB
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