ceioh.com

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

Domain Overview

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

Checked via [email protected] · 2026-06-03 12:05:11 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 0
  • us-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

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

Mail Server IPs

  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns05.domaincontrol.com dns.jomax.net 2026052900 28800 7200 604800 3600
Primary NS (mname)
ns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026052900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns05.domaincontrol.com
ns06.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com mx a ip4:206.51.148.82 ip4:206.51.148.85 ip4:206.51.148.90 ip4:206.51.148.91 ip4:206.51.148.87 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

10 records
  • 206.51.148.85
  • google-site-verification=w2IHclGyemNO0cg3aWAnWJkQRwXS4j29Q3OXabUzIaA
  • duo_sso_verification=5v745WoF7VDr84KpxLbX1AeyV7kA2EXVoX1GU1XgPM2OxjQour5TcAF8fGgUC7xt
  • apple-domain-verification=DJK60V0Vh7D2IpwB
  • 0ed1fe018a251cc368dce54fe7b6c8e7bb203b1885
  • MS=89110F89ACFC8DA96F2A569120A15A0B47AACAD3
  • MS=ms97848575
  • google-site-verification=aooSxaXkYXt6vxjrnSkBuD9RMVUfaf2XiGoyqZiec20
  • SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com mx a ip4:206.51.148.82 ip4:206.51.148.85 ip4:206.51.148.90 ip4:206.51.148.91 ip4:206.51.148.87 ~all
  • google-site-verification=eO9zanMhbNzfKalh3GwBRkJwMD4rJQ7HZIE2AhoQ4Fs
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