Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jccc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:15:13 UTC · ↺ Refresh
MX Hostnames
- jccc-edu.mail.protection.outlook.com
MX Priorities
- jccc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.14.220 (no PTR)
- 104.18.15.220 (no PTR)
- 2606:4700::6812:fdc
- 2606:4700::6812:edc
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0120.secondary.cloudflare.com notadmins.jccc.edu 2009062649 28800 3600 2419200 900
Primary NS (mname)
ns0120.secondary.cloudflare.com
Admin Email (rname)
notadmins@jccc.edu
Serial
2009062649
Refresh
28800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns-dns2.jccc.edu
ns-dns1.jccc.edu
ns-dns4.jccc.edu
ns-dns3.jccc.edu
ns-dns5.jccc.edu
kic.kanren.net
nic.kanren.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:216.185.228.72/29 ip4:12.228.6.215/32 include:spf.elluciancloud.com include:us._netblocks.mimecast.com include:mbssmtp.mbsbooks.com include:_tuf-spf.touchnet.com include:smtp2w.vovici.com include:_spf.e2ma.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
12 records- openai-domain-verification=dv-Os8FTHAG6uQJB7yee7zJq0ug
- SPFv=spf1 include:spf.protection.outlook.com ip4:216.185.228.72/29 ip4:12.228.6.215/32 include:spf.elluciancloud.com include:us._netblocks.mimecast.com include:mbssmtp.mbsbooks.com include:_tuf-spf.touchnet.com include:smtp2w.vovici.com include:_spf.e2ma.net -all
- vofcs4bq7la8b2v02knotag2ds
- MS=ms57860664
- Y7X94G03D4SV2SL33K6AVN8476YBVI4N9F7MODVN
- _6eirsnfxlc7c4ck6h1w0uy2pszfzh88
- adobe-idp-site-verification=525740f9-5b5d-44ad-8f6a-f54ea5b6a441
- autodesk-domain-verification=-EJquKBwbf4bw3CZ7-24
- e2ma-verification=y4rgb
- gNIjXS4EL8PNzsETvILpg4fRBoHtqlx8nZgwGFGcdB4HqaCoXELV/E4ROZawLdU2tJIa8rHCs55dRVmeasUXnA==
- google-site-verification=PGJLGGKeZwwh8LfbcSzHJMigq5dcmIsqZvBEUzTtGNs
- jamf-site-verification=ZvRHhnvu_6t4698Icjpw8g
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