efirstflight.com

Valid Email Server
Domain Lookup › efirstflight.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
efirstflight.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 04:48:32 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

  • 35.212.106.192 ↩ 192.106.212.35.bc.googleusercontent.com

Mail Server IPs

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

SOA Record

Raw SOA ns11.constellix.com dns.constellix.com 2015010133 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010133
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:74.213.156.160/26 include:us._netblocks.mimecast.com include:spf.digitalinsight.com include:spf.constantcontact.com include:spf.cashedge.com ip4:63.117.120.96/27 ip4:69.38.149.224/27 ip4:208.252.57.192/27 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • SPFv=spf1 mx ip4:74.213.156.160/26 include:us._netblocks.mimecast.com include:spf.digitalinsight.com include:spf.constantcontact.com include:spf.cashedge.com ip4:63.117.120.96/27 ip4:69.38.149.224/27 ip4:208.252.57.192/27 -all
  • vvhtd0tlikgrv7pr3m8givb5q2
  • MS=0E3595564F07470DE5169BFE0753BFF783B8EC55
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