Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
structuralsteeltech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 17:29:56 UTC · ↺ Refresh
MX Hostnames
- structuralsteeltech-com.mx1.arsmtp.com
- structuralsteeltech-com.mx2.arsmtp.com
MX Priorities
- structuralsteeltech-com.mx1.arsmtp.com: 10
- structuralsteeltech-com.mx2.arsmtp.com: 20
A / AAAA Records
- 82.29.157.86 (no PTR)
- 2a02:4780:2b:2015::2721:3af9:7 (no PTR)
Mail Server IPs
- 8.31.233.244 ↩ server2018.appriver.com
- 8.19.118.225 ↩ server2019.appriver.com
SOA Record
Raw SOA
ns1.dns-parking.com dns.hostinger.com 2026032601 10000 2400 604800 600
Primary NS (mname)
ns1.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026032601
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.dns-parking.com
ns2.dns-parking.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- brevo-code:523b9352bd2c2e4e41a4ef6dc273fe49
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