Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ironcladenvironmental.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:10:18 UTC · ↺ Refresh
MX Hostnames
- ironcladenvironmental-com.mail.protection.outlook.com
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- ironcladenvironmental-com.mail.protection.outlook.com: 20
- us-smtp-inbound-1.mimecast.com: 5
- us-smtp-inbound-2.mimecast.com: 5
A / AAAA Records
- 104.197.26.149
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221
- 170.10.128.221
- 170.10.128.242
- 170.10.132.141
SOA Record
Raw SOA
ns33.domaincontrol.com dns.jomax.net 2026021300 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns34.domaincontrol.com
ns33.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com ip4:156.146.110.34 ip4:104.197.26.149 ip4:208.91.50.97 ip4:35.173.97.234 ip4:64.74.189.60 ip4:64.74.189.62 ip4:64.74.189.61 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=80;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 80% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 392 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- smartsheet-site-validation=sjGxEUC69rPqp0pUzTd9AbaMIewZMudI
- docusign=7c2404fe-28b0-458d-80bd-29de98609c22
- docusign=e90b3dc7-66ea-44e5-9861-8ba0bacf12b3
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com ip4:156.146.110.34 ip4:104.197.26.149 ip4:208.91.50.97 ip4:35.173.97.234 ip4:64.74.189.60 ip4:64.74.189.62 ip4:64.74.189.61 -all
- google-site-verification=-oJavUDHWKZg3OTaGKeC-Do_TGBgvx5qjEDyhK1XrDI
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