ccse.biz

Valid Email Server
Domain Lookup › ccse.biz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ccse.biz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 15:27:10 UTC · ↺ Refresh

MX Hostnames

  • ccse-biz.mail.protection.outlook.com

MX Priorities

  • ccse-biz.mail.protection.outlook.com: 10

A / AAAA Records

  • 184.168.47.225 ↩ redirect-v225.secureserver.net

Mail Server IPs

  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.p201.dns.oraclecloud.net hostmaster.ccse.biz 3 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@ccse.biz
Serial
3
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns4.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a include:spf.protection.outlook.com ip4:50.194.7.33 ip4:20.231.16.111 ip4:13.68.215.74 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • MS=ms36770273
  • SPFv=spf1 a include:spf.protection.outlook.com ip4:50.194.7.33 ip4:20.231.16.111 ip4:13.68.215.74 ~all
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