Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buildersdesign.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:45:54 UTC · ↺ Refresh
MX Hostnames
- buildersdesign.com.1.0001.arsmtp.com
- buildersdesign.com.2.0001.arsmtp.com
MX Priorities
- buildersdesign.com.1.0001.arsmtp.com: 10
- buildersdesign.com.2.0001.arsmtp.com: 20
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 8.31.233.154 ↩ server284.appriver.com
- 8.19.118.24 ↩ server285.appriver.com
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net hostmaster.buildersdesign.com 81 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@buildersdesign.com
Serial
81
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:designmanager.buildersdesign.com include:spf.serverdata.net include:spf.constantcontact.com a:appriver.com ip4:50.186.160.137 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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:designmanager.buildersdesign.com include:spf.serverdata.net include:spf.constantcontact.com a:appriver.com ip4:50.186.160.137 -all
- MS=ms45857319
- klaviyo-site-verification=VqLFub
Full email verification for buildersdesign.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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