Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lacoe.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:54:49 UTC · ↺ Refresh
MX Hostnames
- lacoe-edu.mail.protection.outlook.com
MX Priorities
- lacoe-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.131.10 (no PTR)
- 151.101.67.10 (no PTR)
- 151.101.195.10
- 151.101.3.10
- 10.244.21.92
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
nccunix.lacoe.edu help_desk.lacoe.edu 2028091435 10800 3600 2419200 900
Primary NS (mname)
nccunix.lacoe.edu
Admin Email (rname)
help_desk@lacoe.edu
Serial
2028091435
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
nccunix.lacoe.edu
netmgr.lacoe.edu
pws.lacoe.edu
dns4.lacoe.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:156.3.10.0/24 ip4:156.3.1.0/24 ip4:199.204.16.0/24 ip4:156.3.204.34 ip4:156.3.216.170 ip4:156.3.216.168 ip4:207.31.190.10/32 ip4:156.3.10.10 ip4:52.2.24.137 ip4:205.209.35.119 ip4:207.99.132.10 ip4:207.99.232.10 ip4:107.21.78.219 ip4:18.204.48.251 ip4:18.234.183.76 ip4:205.154.41.115 ip4:205.154.41.116 include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:bmsend.com include:_spf.salesforce.com include:mailgun.org include:_spf.regroupcloud.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
16 records- atlassian-domain-verification=QujJKaH3BXMzGY2G254z6NNKLHSZa0a8GBlDg/KIr0lUJj7jFv5M0sN1waqYt9Km
- openai-domain-verification=dv-rLk8gKYt0UK7KZADTFcDJz2l
- ms=ms93178111
- monday-com-verification=n4FSHgzsWMoO9SWMrqMeKvseNVqjVpraVbGIIpxrY_I
- SPFv=spf1 ip4:156.3.10.0/24 ip4:156.3.1.0/24 ip4:199.204.16.0/24 ip4:156.3.204.34 ip4:156.3.216.170 ip4:156.3.216.168 ip4:207.31.190.10/32 ip4:156.3.10.10 ip4:52.2.24.137 ip4:205.209.35.119 ip4:207.99.132.10 ip4:207.99.232.10 ip4:107.21.78.219 ip4:18.204.48.251 ip4:18.234.183.76 ip4:205.154.41.115 ip4:205.154.41.116 include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:bmsend.com include:_spf.salesforce.com include:mailgun.org include:_spf.regroupcloud.com -all
- google-site-verification=6FB20RWE-P0PnMnGicbQljW02cH9Gi24-dpcuDpaGwY
- 12485243
- lacoestudentportal.azurewebsites.net
- MS=ms13772448
- apple-domain-verification=fcyOPuw2BBFqK1mz
- /mHJs/v5X+XuQNsDmqPsuLDCNSR6G7DRYWkVCoAzI5cO2IYN+DM9acUbd20I5SAXJZ+tAWI5/ebyz9JZTQXwpg==
- ms=ms20383025
- lacoestudentportaldev.azurewebsites.net
- k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBHG0DAqC9ZeSptjAhMUAvyy/7S9pFlZgSnbKGjPMQfD7tBRUCvp6WC0SQ4vGItyhjMFO9H+/eWEQH1bjeszbsFRXRt8SdLFnIraGG33Ni27Oz6UyS1r/qg1Ks0qu+Q7Adoc9L7u4/NzW5QpdaSUxNJm25TJ6O75yRwggU57VOMwIDAQAB
- apple-domain-verification=kvElPcL16B3OoJXc
- atlassian-sending-domain-verification=a596def6-ebc3-45b9-a883-39439c37e6a7
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