em.chrobinson.com

Valid Email Server
Domain Lookup › em.chrobinson.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
em.chrobinson.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 17:55:32 UTC · ↺ Refresh

MX Hostnames

  • smtp.sparkpostmail.com

MX Priorities

  • smtp.sparkpostmail.com: 5

A / AAAA Records

  • 99.84.234.68 ↩ server-99-84-234-68.jfk50.r.cloudfront.net
  • 99.84.234.14 ↩ server-99-84-234-14.jfk50.r.cloudfront.net
  • 99.84.234.32 ↩ server-99-84-234-32.jfk50.r.cloudfront.net
  • 99.84.234.89 ↩ server-99-84-234-89.jfk50.r.cloudfront.net
CNAME → sparkpostmail.com

Mail Server IPs

  • 54.203.214.124 ↩ ec2-54-203-214-124.us-west-2.compute.amazonaws.com
  • 52.43.60.44 ↩ ec2-52-43-60-44.us-west-2.compute.amazonaws.com
  • 18.236.40.4 ↩ ec2-18-236-40-4.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns-1855.awsdns-39.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1855.awsdns-39.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-304.awsdns-38.com
ns-775.awsdns-32.net
ns-1361.awsdns-42.org
ns-1855.awsdns-39.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 exists:%{i}._spf.sparkpostmail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=none;fo=1;ri=3600;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

4 records
  • SPFv=spf1 exists:%{i}._spf.sparkpostmail.com ~all
  • yahoo-verification-key=3FbuT+COxdPHeqY8GDS1MS5lZ+Y4R0w0MCU5RmkGdic=
  • 202309142210142gjgf5fwokyagxwm41zux4qqpsky7k3ybnkqsbic1mlkhki0he
  • google-site-verification=yCMV3z3BhBaINi0V033HnfTi9xkQjpIZ4DM4ywSlwUs
Full email verification for em.chrobinson.com

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