enviro-asmnt.com

Valid Email Server
Domain Lookup › enviro-asmnt.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
enviro-asmnt.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:47:11 UTC · ↺ Refresh

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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: 20

A / AAAA Records

  • 3.5.93.78 (no PTR)
  • 3.5.93.118 (no PTR)
  • 3.5.90.114 (no PTR)
  • 3.5.88.30 (no PTR)
  • 3.5.130.196
  • 3.5.133.108
  • 3.5.88.69
  • 3.5.93.111

Mail Server IPs

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

SOA Record

Raw SOA ns-558.awsdns-05.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-558.awsdns-05.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-288.awsdns-36.com
ns-558.awsdns-05.net
ns-1167.awsdns-17.org
ns-1968.awsdns-54.co.uk

SPF Record

✓ Strict (-all)
v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.sendergen.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: reject

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
  • 0ed1fe018a8458f2aabc424821814ef675289977be
  • MS=ms33194341
  • SPFv=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.sendergen.com -all
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