comtrea.org

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
comtrea.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 14:55:27 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 20
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 96.45.82.7 ↩ redirection.dnsmadeeasy.com
  • 96.45.82.150 ↩ redirection.dnsmadeeasy.com
  • 96.45.83.68 ↩ redirection.dnsmadeeasy.com
  • 96.45.83.130 ↩ redirection.dnsmadeeasy.com

Mail Server IPs

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

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010145 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010145
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns13.digicertdns.net
ns12.digicertdns.com
ns10.digicertdns.com
ns11.digicertdns.com
ns15.digicertdns.net
ns14.digicertdns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.145.225.38/32 ip4:68.188.54.38/32 ip4:12.145.225.35/32 ip4:68.188.54.35/32 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

9 records
  • google-site-verification=2KuIbpbMbv6UwxAWWdlu-gDoUja31iCtwfl-5hdKuG0
  • ZOOM_verify_o0IAvaF3Q360Z9AxBroyaQ
  • b7m0lp6cq40tcnak0tjaknvd8
  • 0ed1fe018a1b0aa51e2ffd438f98903cc15ba9fc85
  • SPFv=spf1 ip4:12.145.225.38/32 ip4:68.188.54.38/32 ip4:12.145.225.35/32 ip4:68.188.54.35/32 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
  • MS=ms93435585
  • have-i-been-pwned-verification=4d8d213f05ca8e938ddc465667982760
  • k38mcddab8r68fdpe8pu3q4s6r
  • MS=ms48100567
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