Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lssc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:13:30 UTC · ↺ Refresh
MX Hostnames
- lssc-edu.mail.protection.outlook.com
MX Priorities
- lssc-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.22.225.67 ↩ ec2-23-22-225-67.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
lssc-dns1.lssc.edu johnsonr.lssc.edu 20123248 900 600 86400 3600
Primary NS (mname)
lssc-dns1.lssc.edu
Admin Email (rname)
johnsonr@lssc.edu
Serial
20123248
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
acast-dns-2.flrnet.org
lssc-dns2.lssc.edu
lssc-dns1.lssc.edu
acast-dns-1.flrnet.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:o3tx0iz4zy.powerspf.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ 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: 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
20 records- 8fsf9c98us9ftslaceevf244fe.
- 8fsf9c98us9ftslaceevf244fe
- j28mput2gcccjk1h04mn6jh37
- r6njfatlicsfsk15n7ui34mvdf
- hu3hd5derf5rdbqigps357dvq
- apple-domain-verification=fMqrYX0hHR1abcjW
- v=msv1 t=1031B05C-52DB-4601-9280-B1BFC9418648
- 6pihflp4tn57odknkgh2at5k8l
- thkf56qatt1f6h7jk3hbrno8hr
- ppo756vtq6g46kkht5418974pc
- duo_sso_verification=lxM4x0zm0Yabz8Knd9TlSl2vPoKj1ad754jwWcxTeHBblPPkzX0W0XRzCYtgQrKs
- MS=ms68162546
- smartsheet-site-validation=ytYGSEHq_7RUaiI_r1lYn7QFG6bVX70M
- 3epe37fevp3m3krijaj25oj638
- SPFv=spf1 include:o3tx0iz4zy.powerspf.com ~all
- c72k4h94fe017at6cs7cocmv90
- docusign=502dac52-f851-410a-b897-53ab7728b022
- google-site-verification=XM93VziicGFESvXq9jxxKYa_v8VkyHxsxg8LctUMu6E
- Foxit-domain-verification=6946d0216d9cdba59e6fc8d1c3bda74f
- avdVZsLvS13r2628RcK5UMpCMs67nkC57qp7BwKhKRU/UCRBrtrP/lGFOqG2/w07rx5/iBFcU4aj+sbhGRbqVQ==
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