Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steadfastcompanies.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 17:27:13 UTC · ↺ Refresh
MX Hostnames
- steadfastcompanies-com.mail.protection.outlook.com
MX Priorities
- steadfastcompanies-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.124.249.29 ↩ cloudproxy10029.sucuri.net
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns63.domaincontrol.com dns.jomax.net 2026021104 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021104
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns63.domaincontrol.com
ns64.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sharepointonline.com include:spf.exclaimer.net include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
11 records- ms-domain-verification=75b19bd2-1026-4297-a6e7-88e83e18159c
- SPFv=spf1 include:spf.protection.outlook.com include:sharepointonline.com include:spf.exclaimer.net include:mailgun.org -all
- qq9755oacn67e40j9r3di321fg
- 6rvq3dd0q1opqupbgralt0d9e0
- have-i-been-pwned-verification=0edffaca0fa93087cfdd2dad5bf87e98
- ms-domain-verification=b2970f6a-4d82-48cf-8528-4ea04377a668
- ms-domain-verification=58827218-c444-404d-9f44-b472980ac988
- i4s95t10grvi4pobq11eck4dkj
- apple-domain-verification=Z3uttBko7IXtZGYY
- ZOOM_verify_z4xEXStpSpmUbJB7S8z4Zg
- google-site-verification=8IN46mxFI9T-nT9khy_AuBtSel4enKKz8hRRMGKM06I
Full email verification for steadfastcompanies.com
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