Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
techpro.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 10:54:57 UTC · ↺ Refresh
MX Hostnames
- mta-02.techpro.com
- mta-03.techpro.com
- mta-01.techpro.com
MX Priorities
- mta-02.techpro.com: 20
- mta-03.techpro.com: 30
- mta-01.techpro.com: 10
A / AAAA Records
- 208.93.159.158 (no PTR)
Mail Server IPs
- 208.93.157.36 ↩ mta-02.techpro.com
- 208.93.159.227 ↩ mta-03.techpro.com
- 208.93.157.32 ↩ mta-01.techpro.com
SOA Record
Raw SOA
ns1.techpro.com bbourdage.techpro.com 2026031601 300 3600 1209600 300
Primary NS (mname)
ns1.techpro.com
Admin Email (rname)
bbourdage@techpro.com
Serial
2026031601
Refresh
300s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.techpro.com
ns3.techpro.com
ns2.techpro.com
ns4.techpro.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.93.156.0/22 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; aspf=s; rua=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- spf2.0/pra ?all
- google-site-verification=niI53C-HnNhgQsovxBbvrp70x9z-Omln2QLIB14AtA0
- SPFv=spf1 ip4:208.93.156.0/22 -all
- _globalsign-domain-verification=IJv6g_1rJfZIQdONfZ5fOZrB7rCgZ0VGphQJ9ItFI5
- MS=A70652C5C1ED69C697B378F0CA00DBFCBC85E1E9
- google-site-verification=vgWq7M_oqrH6jcevBBvHwKEL94omPGWMA7yvDCXnkIo
- apple-domain-verification=LwoCxSkWtXS9X3Ng
Full email verification for techpro.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits