Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
builderdesigns.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:57:24 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 0
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
A / AAAA Records
- 52.44.67.159 ↩ ec2-52-44-67-159.compute-1.amazonaws.com
- 52.0.31.230 ↩ ec2-52-0-31-230.compute-1.amazonaws.com
- 3.91.122.143
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns-1628.awsdns-11.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1628.awsdns-11.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1628.awsdns-11.co.uk
ns-199.awsdns-24.com
ns-907.awsdns-49.net
ns-1353.awsdns-41.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- logmein-verification-code=c3e8c9c0-8819-4fb3-8231-7875556f474f
- SPFv=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net ~all
- anthropic-domain-verification-qc7edn=Bt9QVLAwzVxWrwGPIF37nvGLm
- apple-domain-verification=Hhtn9dFfWnXFgmUW
- google-site-verification=b0E2aq7rrddOgsXbxM_8YPIzpcHwrcV_7CChtvfHvuQ
Full email verification for builderdesigns.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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