Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c2educate.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:26:01 UTC · ↺ Refresh
MX Hostnames
- c2educate-com.mail.protection.outlook.com
MX Priorities
- c2educate-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.155.58 (no PTR)
- 104.20.25.164 (no PTR)
- 2606:4700:10::6814:19a4
- 2606:4700:10::ac42:9b3a
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dawn.ns.cloudflare.com dns.cloudflare.com 2399427155 10000 2400 604800 1800
Primary NS (mname)
dawn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399427155
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dawn.ns.cloudflare.com
toby.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:128.136.132.196 ip4:50.31.60.152 include:sendgrid.net include:_spf.google.com include:emsd1.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- MS=FE15A20EF198C6C441120EFB1048BD477F90D503
- ZOOM_verify_d37EvtcfeFSfGOGDaxO6T8
- apple-domain-verification=d4h7aLewBY9coHiI
- atlassian-domain-verification=7YeMLy7akhvurUNAmvVLlkkvL3oE7iR9MwqL5hyykas9h/Zjesi1m07igYD2Cm1x
- docusign=09fe9365-1c1b-4307-b3eb-de8c823ea9d5
- ftl2122qq3oo96num85rihs922
- google-site-verification=29gDKTe_6KSj5qpPW6acw-ezUsHKyVHmdxf7S1-4kos
- google-site-verification=dt1UTvKu8pLgbiukMAHS4U37Ya1ZJgEw06TkyGqMQ_g
- google-site-verification=h_eviVxAqyz8-d8FFnqXphgvw1Q6QJmgmDiOgGanFpQ
- m61qk0eahb0dqmbbp9lfauestl
- openai-domain-verification=dv-DduVvh9iMGnlYIUf3HvoaV0W
- sophos-domain-verification=b8a713c36cef4f05b4730700fac0793c0b45bc2c5dd88c01ce47fc902b51c4a8
- SPFv=spf1 ip4:128.136.132.196 ip4:50.31.60.152 include:sendgrid.net include:_spf.google.com include:emsd1.com include:spf.protection.outlook.com -all
- 91chha3b0lh9176jsf8j4kb837
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