Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atsconstruction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 20:38:09 UTC · ↺ Refresh
MX Hostnames
- d294213b.ess.barracudanetworks.com
- d294213a.ess.barracudanetworks.com
MX Priorities
- d294213a.ess.barracudanetworks.com: 10
- d294213b.ess.barracudanetworks.com: 20
A / AAAA Records
- 199.16.172.139 (no PTR)
- 199.16.173.70 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns15.domaincontrol.com dns.jomax.net 2025092424 28800 7200 604800 600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092424
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns16.domaincontrol.com
ns15.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.57.78.28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- Sendinblue-code:e8b05fcf00986c0f4e15ebdc99411767
- SPFv=spf1 ip4:20.57.78.28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- apple-domain-verification=voyxqhrvCnJop6Be
- docusign=799f4f8d-3b6a-4f23-a590-837a75ed6d9e
Full email verification for atsconstruction.com
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