Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optimus-steelusa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:55:35 UTC · ↺ Refresh
MX Hostnames
- optimussteelusa-com01i.mail.protection.outlook.com
MX Priorities
- optimussteelusa-com01i.mail.protection.outlook.com: 0
A / AAAA Records
- 160.153.74.192 ↩ 192.74.153.160.host.secureserver.net
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1583.awsdns-05.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1583.awsdns-05.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1583.awsdns-05.co.uk
ns-503.awsdns-62.com
ns-665.awsdns-19.net
ns-1478.awsdns-56.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:64.45.160.178 ip4:216.198.70.84 ip4:64.45.160.41 ip4:12.231.134.227 ip4:12.231.134.228 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms64560499
- apple-domain-verification=m9VfKOJzXzfCj2jt
- bcn=C0199210-3D42-11EE-B5E3-AB466F8588BA
- docusign=fe6a4d74-9a34-4eb8-9af1-132f647aa630
- duo_sso_verification=jxAjLXKcBjZHZdQvvg4HSPaIAtzidISUPCQVq5urOBWW1WDgoiHxUkkNoK3K6Vtc
- google-site-verification=BCdjJPI6vpkags2aI2cUp_BvTJBAfC7s67NARxrI2ow
- SPFv=spf1 include:spf.protection.outlook.com ip4:64.45.160.178 ip4:216.198.70.84 ip4:64.45.160.41 ip4:12.231.134.227 ip4:12.231.134.228 -all
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