centurycr.com

Valid Email Server
Domain Lookup › centurycr.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
centurycr.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 08:44:39 UTC · ↺ Refresh

MX Hostnames

  • centurycr-com.p10.spamhero.com
  • centurycr-com.p40.spamhero.net
  • centurycr-com.p30.spamhero.net
  • centurycr-com.p20.spamhero.net

MX Priorities

  • centurycr-com.p10.spamhero.com: 10
  • centurycr-com.p20.spamhero.net: 20
  • centurycr-com.p30.spamhero.net: 30
  • centurycr-com.p40.spamhero.net: 40

A / AAAA Records

  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 209.41.68.188 ↩ bolt100b.mxthunder.net
  • 108.166.161.242 ↩ bolt100a.mxthunder.net

SOA Record

Raw SOA ns25.domaincontrol.com dns.jomax.net 2026022703 28800 7200 604800 3600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022703
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns25.domaincontrol.com
ns26.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.spamhero.com Ip4:173.235.31.155/29 -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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.spamhero.com Ip4:173.235.31.155/29 -all
  • MS=ms33846537
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