Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nsai-petro.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:39:54 UTC · ↺ Refresh
MX Hostnames
- d117903b.ess.barracudanetworks.com
- d117903a.ess.barracudanetworks.com
MX Priorities
- d117903a.ess.barracudanetworks.com: 10
- d117903b.ess.barracudanetworks.com: 10
A / AAAA Records
- 38.107.211.176 ↩ expressedge.nsai-petro.com
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
auth1.dns.cogentco.com dns.cogentco.com 2026030900 10800 3600 604800 43200
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026030900
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
auth2.dns.cogentco.com
auth1.dns.cogentco.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=r; adkim=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- olg9ue757enpni8ct9oq6cc5mo
- cisco-ci-domain-verification=b7d36e0d686bcadc95e2eea1da65a5fb2afbdacb0b1008bf98835507ce2bd6d
- adobe-idp-site-verification=e94b6a648cc855c9d4bac607a2e0fe6560859b7f876515d25d06208f980119e4
- 1password-site-verification=3RC54EV26JEZ5FS33X62XRJQXE
- SPFv=spf1 mx a include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
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