4feldco.com

Valid Email Server
Domain Lookup › 4feldco.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
4feldco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 20:32:28 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

  • 4.249.160.147 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns-us.1and1-dns.com hostmaster.1and1.com 2016120716 28800 7200 604800 300
Primary NS (mname)
ns-us.1and1-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2016120716
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns-us.1and1-dns.com
ns-us.1and1-dns.de
ns-us.1and1-dns.org
ns-us.1and1-dns.us

SPF Record

✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:spf.mandrillapp.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:2956401.spf03.hubspotemail.net ?all
📊 DNS lookups: 5/10
? Neutral (?all) — no 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

7 records
  • mqdtxn842qxn6lwbf79d1896nc86r0qf
  • google-site-verification=yYz4tnQAWthZ4XRu9FDJtBDBId-zRQoDfjF-nfuhnd0
  • google-site-verification=ku7DIb-0ZEuz9oCxSgUgwwXDMgyvYl_1--f0JerGsGg
  • apple-domain-verification=Eb9u6GDu_szfU2FkNukz4S9yq8dTOKeGyXLVyH4Zxl0
  • SPFv=spf1 include:sendgrid.net include:spf.mandrillapp.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:2956401.spf03.hubspotemail.net ?all
  • 6wlxhnn7b24jtz7p7hf7vsgsxzz9vwff
  • 0ed1fe018a74b2b6bc8eda47db978705e4d65b934b
Full email verification for 4feldco.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits