plumbingsource.com

Valid Email Server
Domain Lookup › plumbingsource.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 02:11:33 UTC · ↺ Refresh

MX Hostnames

  • plumbingsource-com.mx2.arsmtp.com
  • plumbingsource-com.mx1.arsmtp.com

MX Priorities

  • plumbingsource-com.mx2.arsmtp.com: 20
  • plumbingsource-com.mx1.arsmtp.com: 10

A / AAAA Records

  • 199.16.173.150 (no PTR)
  • 199.16.172.179 (no PTR)

Mail Server IPs

  • 8.19.118.191 ↩ server2029.appriver.com
  • 8.31.233.250 ↩ server2028.appriver.com

SOA Record

Raw SOA dorthy.ns.cloudflare.com dns.cloudflare.com 2398866028 10000 2400 604800 1800
Primary NS (mname)
dorthy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398866028
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

theo.ns.cloudflare.com
dorthy.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a:plumbingsource.com include:spf.protection.outlook.com include:mail.zendesk.com include:us1-emailsignatures-cloud.codetwo.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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • MS=ms40362597
  • google-site-verification=AkNRLlx-AtAEuIRGhBJiVADYfFNRFgNrnJcxHwChuC0
  • SPFv=spf1 a:plumbingsource.com include:spf.protection.outlook.com include:mail.zendesk.com include:us1-emailsignatures-cloud.codetwo.com ~all
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