americanbuildsupply.com

Valid Email Server
Domain Lookup › americanbuildsupply.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
americanbuildsupply.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 19:10:08 UTC · ↺ Refresh

MX Hostnames

  • americanbuildsupply-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010157 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010157
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 ip4:63.246.25.161 ip4:64.78.26.132 ip4:64.78.26.133 ip4:64.78.22.127 ip4:64.78.22.125 ip4:159.66.240.102 ip4:13.107.64.0/18 ip4:52.112.0.0/14 ip4:52.122.0.0/15 ip4:52.238.119.141/32 ip4:52.244.160.207/32 ip6:2603:1027::/48 ip6:2603:1037::/48 ip6:2603:1047::/48 ip6:2603:1057::/48 ip6:2603:1063::/38 ip6:2620:1ec:6::/48 ip6:2620:1ec:40::/42 include:sendgrid.net include:spf.serverdata.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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=ms73813020
  • sgja49m7jgrp1ks3dmg09rdhch
  • SPFv=spf1 ip4:63.246.25.161 ip4:64.78.26.132 ip4:64.78.26.133 ip4:64.78.22.127 ip4:64.78.22.125 ip4:159.66.240.102 ip4:13.107.64.0/18 ip4:52.112.0.0/14 ip4:52.122.0.0/15 ip4:52.238.119.141/32 ip4:52.244.160.207/32 ip6:2603:1027::/48 ip6:2603:1037::/48 ip6:2603:1047::/48 ip6:2603:1057::/48 ip6:2603:1063::/38 ip6:2620:1ec:6::/48 ip6:2620:1ec:40::/42 include:sendgrid.net include:spf.serverdata.net 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 americanbuildsupply.com

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

No credit card required
Get 1,000 Free Credits