Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
probuildersusa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:47:57 UTC · ↺ Refresh
MX Hostnames
- mx2.dtsrv.net
- mx1.dtsrv.net
MX Priorities
- mx1.dtsrv.net: 0
- mx2.dtsrv.net: 10
A / AAAA Records
- 66.55.93.22 ↩ cpanel00c.dtsrv.net
Mail Server IPs
- 34.212.52.174 ↩ spamtitan.dtsrv.net
SOA Record
Raw SOA
ns1.dtsrv.net cpanel00.digitimber.com 2026012901 3600 1800 1209600 86400
Primary NS (mname)
ns1.dtsrv.net
Admin Email (rname)
cpanel00@digitimber.com
Serial
2026012901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.dtsrv.net
ns1.dtsrv.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.55.92.219 include:dtsrv.net include:spf.dtsrv.net ip4:66.55.92.175 +a +mx +ip4:169.62.208.74 ~all
📊 DNS lookups: 4/10
~ 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:66.55.92.219 include:dtsrv.net include:spf.dtsrv.net ip4:66.55.92.175 +a +mx +ip4:169.62.208.74 ~all
Full email verification for probuildersusa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits