gtplumberssupply.com

Valid Email Server
Domain Lookup › gtplumberssupply.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
gtplumberssupply.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 09:19:17 UTC · ↺ Refresh

MX Hostnames

  • gtplumberssupply-com.mail.protection.outlook.com

MX Priorities

  • gtplumberssupply-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 209.134.58.171 ↩ w-209-134-58-171.redplaid.com

Mail Server IPs

  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1660667456 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1660667456
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
ns1.redacteddns.com
ns2.redacteddns.com
ns3.redacteddns.com
ns4.redacteddns.com
dns1.p01.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf1.ferguson.com include:spf2.ferguson.com include:spf3.ferguson.com include:spf4.ferguson.com include:us._netblocks.mimecast.com mx -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict 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
  • SPFv=spf1 include:spf.protection.outlook.com include:spf1.ferguson.com include:spf2.ferguson.com include:spf3.ferguson.com include:spf4.ferguson.com include:us._netblocks.mimecast.com mx -all
  • 0ed1fe018a16d92be2ad064e70adfb5e0268031a58
  • MS=ms90283335
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