Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
foursquarebuilders.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:00:38 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 181.214.133.151 ↩ dc3-1.serafinihosting.com
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
SOA Record
Raw SOA
ns11.serafinihosting.com gserafini.gmail.com 2026030307 3600 1800 1209600 86400
Primary NS (mname)
ns11.serafinihosting.com
Admin Email (rname)
gserafini@gmail.com
Serial
2026030307
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns11.serafinihosting.com
ns12.serafinihosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:181.214.133.151 +a +mx +ip4:162.252.82.190 +ip4:96.31.69.46 +include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
google._domainkey
default._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
2 records- SPFv=spf1 ip4:181.214.133.151 +a +mx +ip4:162.252.82.190 +ip4:96.31.69.46 +include:_spf.google.com ~all
- google-site-verification=I5LZuoudrERVIHO3S0pVJlVvvwk4zomWztR209JepKU
Full email verification for foursquarebuilders.com
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