Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esu2.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:28:14 UTC · ↺ Refresh
MX Hostnames
- esu2-org.mail.protection.outlook.com
- fortimail-west.esucc.org
- fortimail-east.esucc.org
MX Priorities
- fortimail-east.esucc.org: 0
- fortimail-west.esucc.org: 0
- esu2-org.mail.protection.outlook.com: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 162.127.3.2 ↩ fortimail-east.esucc.org
- 162.127.3.10 ↩ fortimail-west.esucc.org
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
fay.ns.cloudflare.com dns.cloudflare.com 2399475851 10000 2400 604800 1800
Primary NS (mname)
fay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399475851
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kirk.ns.cloudflare.com
fay.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:207.250.245.71 include:_spf.mailgun.org include:customerspf.schoolmessenger.com include:_spf.google.com ip4:205.237.106.3 ip4:52.191.253.141 ip4:97.65.91.0/24 ip4:207.250.170.0/26 ip4:207.250.245.64/26 ip4:205.202.36.208/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine; pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=ehRUsQVWoP3YGWDRnqO5yXqViGKtMrLbN-fBjR1ijTE
- google-site-verification=xIp6CHyCwVPm0p0osI9G0KFLhFrDC-m2X073cDJXoOE
- openai-domain-verification=dv-EToY4p6pPVZTifCDogRfLKEw
- openai-domain-verification=dv-cbvCkgJW06cFTqXtNEFERaf6
- SPFv=spf1 include:spf.protection.outlook.com ip4:207.250.245.71 include:_spf.mailgun.org include:customerspf.schoolmessenger.com include:_spf.google.com ip4:205.237.106.3 ip4:52.191.253.141 ip4:97.65.91.0/24 ip4:207.250.170.0/26 ip4:207.250.245.64/26 ip4:205.202.36.208/32 -all
- Mosyle-verification-271434676
- ZOOM_verify_MGfxh4nS6TSmNbyAI5Fzfj
- adobe-idp-site-verification=32335d45252f724593faf23e28c480f87c8d6468aa554c0e919428a203b7d01f
- adobe-idp-site-verification=66e74ed93b248410413331c3df4e09f384200dc7104b5db3b2f841df4f9b2292
- apple-domain-verification=TIhh1uWStKqmT7gs
Full email verification for esu2.org
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