Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lakelandcc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:20:11 UTC · ↺ Refresh
MX Hostnames
- lakelandcc-edu.mail.eo.outlook.com
MX Priorities
- lakelandcc-edu.mail.eo.outlook.com: 5
A / AAAA Records
- 208.68.195.248 ↩ www3.lakelandcc.edu
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.oar.net hostmaster.oar.net 2026031001 86400 21600 604800 3600
Primary NS (mname)
ns0.oar.net
Admin Email (rname)
hostmaster@oar.net
Serial
2026031001
Refresh
86400s
Retry
21600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.oar.net
ns1.oar.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.37.147.217 ip4:168.245.117.28 ip4:198.187.196.100 ip4:198.30.228.54 ip4:104.47.51.110 ip4:129.33.243.30 ip4:74.122.104.0/22 ip4:216.27.28.20 ip4:75.101.161.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:50.56.130.220/30 ip4:207.97.204.96/29 ip4:146.20.14.104/30 ip4:216.27.28.88 include:mh.blackboard.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:spf-examsoft.lakelandcc.edu -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=84600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=1635B8A21FEC87FC3B1988BA5FB499004A277A
- google-site-verification=yRy_wJDoO7jacNUvkZBxpN1RlllOlGTVly8gCq0OsUg
- facebook-domain-verification=u8oz2xmo0f5e8jlgwfxfrmsx0qu0mx
- cisco-ci-domain-verification=2596cf245e171fb7673eeafe101cda5be1937443ae7be07d83e141085ecb2e5d
- webexdomainverification.ISKG=9171af5c-1f32-4e32-8696-2fd9558d09e4
- adobe-idp-site-verification=4e6616acc7cb0d1b0cde2c76be7978114f7ce3b787ddcf9d4551e7334511cee8
- SPFv=spf1 ip4:198.37.147.217 ip4:168.245.117.28 ip4:198.187.196.100 ip4:198.30.228.54 ip4:104.47.51.110 ip4:129.33.243.30 ip4:74.122.104.0/22 ip4:216.27.28.20 ip4:75.101.161.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:50.56.130.220/30 ip4:207.97.204.96/29 ip4:146.20.14.104/30 ip4:216.27.28.88 include:mh.blackboard.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:spf-examsoft.lakelandcc.edu -all
- apple-domain-verification=a16BkNnCwatMERTI
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for lakelandcc.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits