Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
projectbuilder.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:21:29 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.21.95.60 (no PTR)
- 172.67.143.88 (no PTR)
- 2606:4700:3036::6815:5f3c
- 2606:4700:3036::ac43:8f58
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
SOA Record
Raw SOA
asa.ns.cloudflare.com dns.cloudflare.com 2397232104 10000 2400 604800 1800
Primary NS (mname)
asa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397232104
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
asa.ns.cloudflare.com
wesley.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.rdstation.com.br ip4:23.239.10.243 ip4:200.219.202.18 ip4:201.49.213.180 ip4:200.219.210.0/24 ip4:187.0.211.195 ip4:187.0.211.194 ip4:187.0.211.196 ip4:189.91.67.234 ip4:177.126.164.0/24 ip6:2001:12e8:1002:7::/64 include:_spf.google.com include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=reject; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx include:_spf.rdstation.com.br ip4:23.239.10.243 ip4:200.219.202.18 ip4:201.49.213.180 ip4:200.219.210.0/24 ip4:187.0.211.195 ip4:187.0.211.194 ip4:187.0.211.196 ip4:189.91.67.234 ip4:177.126.164.0/24 ip6:2001:12e8:1002:7::/64 include:_spf.google.com include:sendgrid.net ~all
- MS=F34930E4E26E53BE5D403F64C3D98D40BED3D70C
- google-site-verification=pkMiJKy-NQty33_1BjhFRRPbEX8gteE_IMgq_ckkNh8
Full email verification for projectbuilder.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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