cerper.com

Valid Email Server
Domain Lookup › cerper.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cerper.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 00:10:42 UTC · ↺ Refresh

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MX Hostnames

  • cerper-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 192.185.225.88 ↩ lafimarq.com

Mail Server IPs

  • 52.101.60.148 ↩ mail-bnypr04cu00104.inbound.protection.outlook.com
  • 52.101.60.176 ↩ mail-bn0pr04cu00900.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.41.201 ↩ mail-byapr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f803:: ↩ mail-byapr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com

SOA Record

Raw SOA ns6627.hostgator.com root.gator3314.hostgator.com 2026082403 86400 7200 3600000 86400
Primary NS (mname)
ns6627.hostgator.com
Admin Email (rname)
root@gator3314.hostgator.com
Serial
2026082403
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns6627.hostgator.com
ns6628.hostgator.com

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;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • brevo-code:59ef184dfca0693a8a4f715ead334ec5
  • google-site-verification=k7B811WxKO9S8BCT66cDXLGt8GMMivUPwn4Fsi04Sr4
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