Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jaconstructionservices.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 11:52:01 UTC · ↺ Refresh
MX Hostnames
- mail.jaconstructionservices.com
MX Priorities
- mail.jaconstructionservices.com: 0
A / AAAA Records
- 192.252.149.22 ↩ s309.sureserver.com
Mail Server IPs
- 192.252.149.22 ↩ s309.sureserver.com
SOA Record
Raw SOA
ns1.server309.com hostmaster.jaconstructionservices.com 1775127182 16384 2048 1048576 2560
Primary NS (mname)
ns1.server309.com
Admin Email (rname)
hostmaster@jaconstructionservices.com
Serial
1775127182
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.server309.com
ns1.server309.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:server309.smtp-spf.sureserver.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
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx include:server309.smtp-spf.sureserver.com ~all
- google-site-verification=UDQIW_H8Cvi-Dzr5ASMW0gSawdpQVqOO1VtNZcTf56I
Full email verification for jaconstructionservices.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits