chicagocosmeticinstitute.com

Valid Email Server
Domain Lookup › chicagocosmeticinstitute.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 16:28:49 UTC · ↺ Refresh

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MX Hostnames

  • one-relay.mxroute.com
  • one.mxroute.com

MX Priorities

  • one-relay.mxroute.com: 20
  • one.mxroute.com: 10

A / AAAA Records

  • 13.249.91.108 ↩ server-13-249-91-108.jfk52.r.cloudfront.net
  • 13.249.91.70 ↩ server-13-249-91-70.jfk52.r.cloudfront.net
  • 13.249.91.105 ↩ server-13-249-91-105.jfk52.r.cloudfront.net
  • 13.249.91.96 ↩ server-13-249-91-96.jfk52.r.cloudfront.net

Mail Server IPs

  • 159.69.143.143 ↩ static.143.143.69.159.clients.your-server.de

SOA Record

Raw SOA ns-356.awsdns-44.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-356.awsdns-44.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1951.awsdns-51.co.uk
ns-356.awsdns-44.com
ns-601.awsdns-11.net
ns-1039.awsdns-01.org

SPF Record

✓ Strict (-all)
v=spf1 include:mxroute.com -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 include:mxroute.com -all
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