Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
riohondo.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:16:41 UTC · ↺ Refresh
MX Hostnames
- riohondo-edu.mail.protection.outlook.com
MX Priorities
- riohondo-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
nccunix.lacoe.edu help_desk.lacoe.edu 520 10800 3600 2419200 900
Primary NS (mname)
nccunix.lacoe.edu
Admin Email (rname)
help_desk@lacoe.edu
Serial
520
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
nccunix.lacoe.edu
dns4.lacoe.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.smtp.com include:spf.protection.outlook.com include:verifymyfafsa.com include:_spf.qualtrics.com include:turbo-smtp.com include:amazonses.com ip4:216.17.93.137 ip4:207.233.58.42 ip4:74.122.104.0/22 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- ZOOM_verify_1b9xGPItm6LknfXRagg3sp
- SPFv=spf1 include:_spf.smtp.com include:spf.protection.outlook.com include:verifymyfafsa.com include:_spf.qualtrics.com include:turbo-smtp.com include:amazonses.com ip4:216.17.93.137 ip4:207.233.58.42 ip4:74.122.104.0/22 ~all
- MS=03BA644A984506610AA196ABC8EF232CBB5954DA
- MS=4297E5B74077F1AB9A81C5A5E09733786638E6A3
- adobe-idp-site-verification=1e44253b885b335230728f69161e130b4447d9a06c363575c64d1b762ad4698f
- include:listserv.cccnext.net
- pZAz681DTT7mhC/8M3sy1oybX1xvVENyRkjZvLMW3Ks6Dr/10hp9JS80uUUIlcK60DAl/yk5/Wu3h+xoCU/Y7g==
- amazonses:PoegqDblZjQEXiPnnJtHuNma7W9B7v2r7tnV2eT6o5U=
- apple-domain-verification=BN7vtxjuDY8zfZZv
- cisco-ci-domain-verification=5124cc24deed2be1f16b7bb20a5ef5adfe04b25e73184baef04f4c1c7766548b
- google-site-verification=JVi84N5EWvfKtBsKG3NO9EYCCC7F2wiMTFWTnrrOOMU
- adeptat-domain-verification=h7rGxzRSMw6DmwYZFQI4hWKL7cy-qPheI1d9ThS7
- jamf-site-verification=87zyR9R9RHeE_s0kP1An2A
- ZOOM_verify_WLAqk6mvGiUS8QFvylQgdX
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