Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mybuilder.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 21:21:48 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 104.18.20.59
- 104.18.21.59
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 142.250.102.27 ↩ rb-in-f27.1e100.net
- 2a00:1450:4025:402::1b ↩ rb-in-f27.1e100.net
SOA Record
Raw SOA
byron.ns.cloudflare.com dns.cloudflare.com 2397857556 10000 2400 604800 1800
Primary NS (mname)
byron.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397857556
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
byron.ns.cloudflare.com
kehlani.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.google.com include:_spf.salesforce.com a:mybuilder.com a:bs13.buildersite.co.uk ip4:52.50.95.86 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
11 records- miro-verification=f0e13d89114e624aab6f0ad2f2aac39a3d680741
- SPFv=spf1 mx include:_spf.google.com include:_spf.salesforce.com a:mybuilder.com a:bs13.buildersite.co.uk ip4:52.50.95.86 ~all
- ZOOM_verify_yvbQRuHyRCOcXlS9IfG_Hw
- apple-domain-verification=2SNPUQFYJKhWd19M
- apple-domain-verification=ALxaech9SASwfAYaInwSuK67JY9jKDFaRN7MumdTAQs
- facebook-domain-verification=zdtq5b4n433113p49hs13djwjqk1dy
- google-site-verification=2tZMaZrabKokhQyQRxsOtvahx3t5JSJstwvxmjWX3nc
- google-site-verification=SuvhCkBR7qHZrEG_wtYhF8tHJMtrLE5X8DSLn-0Fs9E
- google-site-verification=bNdWhghvfyNWPVqfsD8eQIO3xDSEKmyEOHhdh6e3vBY
- google-site-verification=cw2fFqqOcwR4f7UGaw2-hL-Ve6jvYjqiR4N5BEaJFqA
- google-site-verification=hc7epO8jZ7gl7LM1pNxjfhsHr5PtuR_pvhPSbO_eJRY
Full email verification for mybuilder.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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