Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buffalo.builders
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:46:29 UTC · ↺ Refresh
MX Hostnames
- buffalo-builders.mail.protection.outlook.com
- buffalo-builders.mx1.arsmtp.com
- buffalo-builders.mx2.arsmtp.com
MX Priorities
- buffalo-builders.mx2.arsmtp.com: 60
- buffalo-builders.mail.protection.outlook.com: 0
- buffalo-builders.mx1.arsmtp.com: 50
A / AAAA Records
- 50.116.18.249 ↩ earth1.webjive.net
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns73.domaincontrol.com dns.jomax.net 2025100101 28800 7200 604800 600
Primary NS (mname)
ns73.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025100101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns73.domaincontrol.com
ns74.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:168.245.113.179 ip4:168.245.125.157 include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- canva-domain-verify=ce82eaa3-edOd-43b4-b14f-9d5e5ec957b2
- wpe-verification=buffalobuild
- apple-domain-verification=gxuIxIegr1UJzCZP
- google-site-verification=9HDfegOD4XzKHOdfkp009ZVn_7etwRmeURyYtmHqbVM
- SPFv=spf1 ip4:168.245.113.179 ip4:168.245.125.157 include:sendgrid.net include:spf.protection.outlook.com -all
- google-site-verification=IKeY6i3geIPzuv1t3wxb3IHLqMpRQAdWThltvCtdGuU
Full email verification for buffalo.builders
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