Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lsuhs.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 06:03:53 UTC · ↺ Refresh
MX Hostnames
- lsuhs-edu.mail.protection.outlook.com
MX Priorities
- lsuhs-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 206.176.187.65 (no PTR)
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.lsuhs.edu domains.lsuhs.edu 1128 300 150 3600 300
Primary NS (mname)
ns1.lsuhs.edu
Admin Email (rname)
domains@lsuhs.edu
Serial
1128
Refresh
300s
Retry
150s
Expire
3600s
Minimum TTL
300s
Nameservers (NS)
ns1.lsuhs.edu
ns2.lsuhs.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:172.18.11.10 ip4:206.176.188.150 ip4:40.90.242.7/32 ip4:40.90.242.8/32 ip4:40.90.247.53/32 ip4:52.147.210.224/28 include:spf.protection.outlook.com include:lsuhsc.edu -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
8 records- apple-domain-verification=DTRRHHJGtPzPZ2sc
- SPFv=spf1 ip4:172.18.11.10 ip4:206.176.188.150 ip4:40.90.242.7/32 ip4:40.90.242.8/32 ip4:40.90.247.53/32 ip4:52.147.210.224/28 include:spf.protection.outlook.com include:lsuhsc.edu -all
- google-site-verification=rhcq-opXNohujz4i--OSOmsNY1Fr_DJQJ-VEu4Ppq1o
- JIhzQ6kMmV48VcM3JqAwKn3yRaVOnxiy0AE0zuQkfVLNrcjg7wpQ2HEmhQYav8PrpRGDqUOYgiq3KPmu1UMraQ==
- docusign=65527223-5e9b-4147-8290-32fec6947f8f
- cisco-ci-domain-verification=2ab348a3f4c5b725f3d2d48c8ce3cfe7a0a34e25872d815c785a0db0485e9b79
- Foxit-domain-verification=34406dad1bb337eb60ff32346ac48a0e
- MS=ms41970829
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