simonson-lumber.com

Valid Email Server
Domain Lookup › simonson-lumber.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
simonson-lumber.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 10:42:07 UTC · ↺ Refresh

MX Hostnames

  • simonsonlumber-com02b.mail.protection.outlook.com
  • d140903b.ess.barracudanetworks.com
  • d140903a.ess.barracudanetworks.com

MX Priorities

  • d140903a.ess.barracudanetworks.com: 10
  • simonsonlumber-com02b.mail.protection.outlook.com: 30
  • d140903b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 141.193.213.10
  • 141.193.213.11

Mail Server IPs

  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90b::

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010162 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010162
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns22.digicertdns.com
ns20.digicertdns.com
ns21.digicertdns.com
ns25.digicertdns.net
ns24.digicertdns.net
ns23.digicertdns.net

SPF Record

✓ Strict (-all)
v=spf1 IP4:172.178.44.95 ip4:72.32.239.200 ip4:100.69.0.0/16 a:slexch.simonson-lumber.com include:spf.ess.barracudanetworks.com include:_spf.mailspamprotection.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 237 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

2 records
  • wpe-verification=simonsonlumbe1
  • SPFv=spf1 IP4:172.178.44.95 ip4:72.32.239.200 ip4:100.69.0.0/16 a:slexch.simonson-lumber.com include:spf.ess.barracudanetworks.com include:_spf.mailspamprotection.com include:spf.protection.outlook.com -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for simonson-lumber.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits