dawsondevelopment.com

Valid Email Server
Domain Lookup › dawsondevelopment.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dawsondevelopment.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 14:24:36 UTC · ↺ Refresh

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MX Hostnames

  • antespam.com
  • mx-02-us-east-2.prod.hydra.sophos.com
  • mx-01-us-east-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-east-2.prod.hydra.sophos.com: 10
  • mx-02-us-east-2.prod.hydra.sophos.com: 10
  • antespam.com: 20

A / AAAA Records

  • 155.138.213.148 ↩ 155.138.213.148.vultrusercontent.com

Mail Server IPs

  • 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
  • 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
  • 18.218.105.173 ↩ ec2-18-218-105-173.us-east-2.compute.amazonaws.com
  • 13.248.169.48 ↩ a904c694c05102f30.awsglobalaccelerator.com
  • 76.223.54.146 ↩ a904c694c05102f30.awsglobalaccelerator.com

SOA Record

Raw SOA ns1.websiteservername.com admin.websiteservername.com 2025042405 3600 3600 1209600 10800
Primary NS (mname)
ns1.websiteservername.com
Admin Email (rname)
admin@websiteservername.com
Serial
2025042405
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns2.websiteservername.com
ns1.websiteservername.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:66.84.21.130 mx a ip4:24.119.153.126/32 a:mail.dawsonbuilding.com include:_spf_useast2.prod.hydra.sophos.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • sophos-domain-verification=66155d93ee7e7707cc3de9280a1909a8d19c902967a2c1b34499a27778beea12
  • sophos-domain-verification=022552c511cfe7a1deb373740c27dc90806a4bca
  • SPFv=spf1 ip4:66.84.21.130 mx a ip4:24.119.153.126/32 a:mail.dawsonbuilding.com include:_spf_useast2.prod.hydra.sophos.com ~all
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