Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cescols.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:30:25 UTC · ↺ Refresh
MX Hostnames
- cescols-com.mail.protection.outlook.com
MX Priorities
- cescols-com.mail.protection.outlook.com: 5
A / AAAA Records
- 192.124.249.20 ↩ cloudproxy10020.sucuri.net
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns21.domaincontrol.com dns.jomax.net 2026030901 28800 7200 604800 3600
Primary NS (mname)
ns21.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns21.domaincontrol.com
ns22.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:23.22.212.47 include:_spf.firebasemail.com include:spf.protection.outlook.com +ip4:54.235.243.152 ip4:54.221.196.88 include:_spf.google.com include:amazonses.com include:sparkpostmail.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:[email protected];ri=86400;apsf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- google-site-verification=ppZGdr0C_Mqgfq6kV4sqQxl8uLgW2JeD6-FPaZNlK7w
- SPFv=spf1 include:23.22.212.47 include:_spf.firebasemail.com include:spf.protection.outlook.com +ip4:54.235.243.152 ip4:54.221.196.88 include:_spf.google.com include:amazonses.com include:sparkpostmail.com ~all
- firebase=project-ispeak-app
- google-site-verification=Gilxh25rxRWnbHHum4Bp4xk9JoHWV-Xgc7EqK7VD31M
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