mtcfederal.com

Valid Email Server
Domain Lookup › mtcfederal.com

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
mtcfederal.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 12:50:14 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 45.55.100.229 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010247 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010247
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 include:sendgrid.net include:us._netblocks.mimecast.com include:spf-mi.doxim.com include:emsd1.com include:spf.protection.outlook.com include:spf.meridianlink.com include:spfa.zixcorp.com a:_mailhosts.swbc.com ip4:199.189.180.70/31 ip4:209.112.104.0/22 ip4:64.207.216.0/22 ip4:162.248.184.0/22 ip4:173.239.115.34 ip4:65.182.202.34 ip4:67.225.230.194 ip4:148.163.156.0/22 ip4:208.75.120.0/22 ip4:205.207.104.0/22 ip4:166.73.0.0/16 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=50; ri=3600; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only

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

7 records
  • cisco-ci-domain-verification=5d9b137be81b7507f3c8533f241b713481df4f73e6de7ec0ac5d4af6f0db975
  • google-site-verification=oE9ioFLpjgZatxBVFWq_fu86crXgnToZwKTF19Pc73o
  • SPFv=spf1 include:sendgrid.net include:us._netblocks.mimecast.com include:spf-mi.doxim.com include:emsd1.com include:spf.protection.outlook.com include:spf.meridianlink.com include:spfa.zixcorp.com a:_mailhosts.swbc.com ip4:199.189.180.70/31 ip4:209.112.104.0/22 ip4:64.207.216.0/22 ip4:162.248.184.0/22 ip4:173.239.115.34 ip4:65.182.202.34 ip4:67.225.230.194 ip4:148.163.156.0/22 ip4:208.75.120.0/22 ip4:205.207.104.0/22 ip4:166.73.0.0/16 -all
  • MS=F698375F568DBF57542E3F59A3C2F99CECFACE50
  • docusign=115502ff-c61a-48d6-b1bd-723e40f73508
  • facebook-domain-verification=atwa55spgg3kt70vh5spxjo4aisj32
  • 0ed1fe018a81fce867eb704282a9d4c0199191b0d1
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