centralitsupport.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-18 01:54:42 UTC · ↺ Refresh

MX Hostnames

  • centralitsupport-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 217.160.0.192 ↩ 217-160-0-192.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2bf ↩ 2001-08d8-100f-f000-0000-0000-0000-02bf.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns1068.ui-dns.org hostmaster.1and1.co.uk 2017050251 28800 7200 604800 300
Primary NS (mname)
ns1068.ui-dns.org
Admin Email (rname)
hostmaster@1and1.co.uk
Serial
2017050251
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1068.ui-dns.de
ns1068.ui-dns.com
ns1068.ui-dns.biz
ns1068.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • MS=ms43753756
  • SPFv=spf1 include:spf.protection.outlook.com -all
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