courtesynissanoftampa.com

Valid Email Server
Domain Lookup › courtesynissanoftampa.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 16:38:15 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 23.57.90.146 ↩ a23-57-90-146.deploy.static.akamaitechnologies.com
  • 23.57.90.157 ↩ a23-57-90-157.deploy.static.akamaitechnologies.com
  • 23.57.90.166 ↩ a23-57-90-166.deploy.static.akamaitechnologies.com
  • 23.57.90.132 ↩ a23-57-90-132.deploy.static.akamaitechnologies.com
  • 2600:141b:9000::6846:79da ↩ g2600-141b-9000-0000-0000-0000-6846-79da.deploy.static.akamaitechnologies.com
  • 2600:141b:9000::6846:7998
  • 2600:141b:9000::6846:79cb
  • 2600:141b:9000::6846:79d9
  • 2600:141b:9000::6846:79d1

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
  • 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
  • 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com

SOA Record

Raw SOA craig.ns.cloudflare.com dns.cloudflare.com 2398860425 10000 2400 604800 1800
Primary NS (mname)
craig.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398860425
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lauryn.ns.cloudflare.com
craig.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:cust-spf.eleadtrack.net include:cust-spf.exacttarget.com include:_pm.spf.spectrumretailnet.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ 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
  • google-site-verification=4HZ0pgecvPIie8QlYdCdxso3HPZOTxXgVRldfH5xF2w
  • SPFv=spf1 include:cust-spf.eleadtrack.net include:cust-spf.exacttarget.com include:_pm.spf.spectrumretailnet.com include:amazonses.com -all
  • facebook-domain-verification=gx0rpsww1j66bu96mulklfbertucd1
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