exchange.spectrum.com

Valid Email Server
Domain Lookup › exchange.spectrum.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
exchange.spectrum.com
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 18:43:59 UTC · ↺ Refresh

MX Hostnames

  • inbound-smtp.us-east-1.amazonaws.com

MX Priorities

  • inbound-smtp.us-east-1.amazonaws.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
  • 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
  • 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com
  • 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
  • 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com

SOA Record

Raw SOA ns1.charter.com hostmaster.charter.com 2025060000 43200 3600 2419200 3600
Primary NS (mname)
ns1.charter.com
Admin Email (rname)
hostmaster@charter.com
Serial
2025060000
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns4.charter.com
ns1.charter.com
ns2.charter.com
ns3.charter.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=25;rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
⚠ Policy applies to 25% 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

5 records
  • google-site-verification=dZI3tK0tiUXkfpFyiGnpeP71TD6nj7N_eWB6XlHPz44
  • SPFv=spf1 include:amazonses.com ~all
  • yahoo-verification-key=UcVQxTr7eEaawAXS2/NdsTJeCX2uZbzdXtJazIaoImM=
  • google-site-verification=APKFinzcQc_Jr0EmHtkHypgFolgUYN6iOUx6bnX5tWQ
  • google-site-verification=agRIslvNEByVSc5R4lBf2LdpIRTMyzGlns1ZHey89EI
Full email verification for exchange.spectrum.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits