Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
millsteel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:27:15 UTC · ↺ Refresh
MX Hostnames
- millsteel-com.mail.protection.outlook.com
MX Priorities
- millsteel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 143.244.223.164 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns05.domaincontrol.com dns.jomax.net 2026032601 28800 7200 604800 600
Primary NS (mname)
ns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns06.domaincontrol.com
ns05.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spfa.cpmails.com include:_s00153843.autospf.email -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
8 records- 8e86064c-7b4f-4305-a488-85967980c762
- SPFv=spf1 include:spfa.cpmails.com include:_s00153843.autospf.email -all
- zixutnahSOY9d08c3kH8Yfz/KTXDlVJdPLRbpj+TodA=
- MS=502C587A98799E082643A39D938837CCF23F8276
- google-site-verification=z9_lYmUepsQM8KgHWlVrqg1K9NUdW5rqn3u2qS9Lbmw
- apple-domain-verification=tEXdDvQyIa27KoLr
- google-site-verification=PSgfylk0AH0xjP6F84ejg-27iQNUjnFbHJSU_dlLonA
- docusign=0c783cbf-b768-49a0-8378-9b2eabd648a6
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