Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smmusd.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:39:19 UTC · ↺ Refresh
MX Hostnames
- smmusd-org.mail.protection.outlook.com
MX Priorities
- smmusd-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
nccunix.lacoe.edu help_desk.lacoe.edu 1522 10800 3600 2419200 900
Primary NS (mname)
nccunix.lacoe.edu
Admin Email (rname)
help_desk@lacoe.edu
Serial
1522
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
nccunix.lacoe.edu
dns4.lacoe.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:205.154.183.85 ip4:205.154.183.86 ip4:50.223.178.201 ip4:50.223.178.203ip4:50.223.178.208 ip4:205.154.183.253 include:spf.blackboardconnect.com include:spf.protection.outlook.com include:_spf.emailcampaigns.net include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; pct=100; adkim=r; aspf=r
~ 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
✓ 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- afddvomqvolj8nn2db0rlbbo7c
- apple-domain-verification=sapY7XJEdGTWnjSh
- google-site-verification=nRIeOPaR-AwnIAOCOKsW5HhIYNw3RMThUgniyvdCEp4
- SPFv=spf1 ip4:205.154.183.85 ip4:205.154.183.86 ip4:50.223.178.201 ip4:50.223.178.203ip4:50.223.178.208 ip4:205.154.183.253 include:spf.blackboardconnect.com include:spf.protection.outlook.com include:_spf.emailcampaigns.net include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
- adobe-idp-site-verification=8cbfdd13d1a3b291a5aa4a14d1ea9844bcae36982e320f366a3d5e8706ae9d84
- at2qpa6fq4a9ap7sacil9v46rr
- ms=ms36171771
- google-site-verification=6fzt3lqr3xrmzjxvmfvrbgajt0t2zjjbhnjyiadtcea
- qnkku0ftad9olq8u3d4h0uj77t
- cisco-ci-domain-verification=18b9b0fc8d7fd0e42eec89f5ebb6bf19f6270882b5aa644df969ff6ae0dafcb3
- duo_sso_verification=DQE2rKMJ88juZUiX2kRFYDzlxYUxvVEioZjk2cehxfn93TCy2jfDBSCboXsU4IKX
- 261lkkskatqk1k7ondts07qkan
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