Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oit.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:40:19 UTC · ↺ Refresh
MX Hostnames
- oit-edu.mail.protection.outlook.com
MX Priorities
- oit-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 40.82.255.134 (no PTR)
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
oit-msol-01.oit.edu hostmaster.oit.edu 2019043500 21600 900 604800 600
Primary NS (mname)
oit-msol-01.oit.edu
Admin Email (rname)
hostmaster@oit.edu
Serial
2019043500
Refresh
21600s
Retry
900s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
dns3.oit.edu
ns2.nero.net
ns1.nero.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=51tviapb._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
16 records- B3THDGvWuFtxgvWaaCZQSFxgo4XYYqhCDtrIuSGnocM
- dell-technologies-domain-verification=oit.edu_053e14ce-08b2-4db3-8e3a-31a4381b1628_1717094417
- ZOOM_verify_Uq5rv84OSzWUWLH01QH57A
- adobe-idp-site-verification=be4a4232590040bbe62bd55deeb48f2cd44bae39cd80ff7e95ada5a7591d777f
- google-site-verification=OD-9n5wmu9szLlv5ezXh8G7fYAgQSISNNNI_KVvKbow
- google-site-verification=lp7te6yx7GM4eDNnP3_gfeH4lSTM5K17HWu4eMtIn4I
- zl9T1fsZvYq8civMrr8c2ecnfbc42fViDwEVpNh6tW4Bjf8nXlqMrZ36iw/RJ6XZAlPs9MdkxTDqSMAb70EF1g==
- bw=cqBucwXVlhZ8I6xTSaQ7XMaoSHQ28oLFXuvg8yAXG6F6
- e2ma-verification=lmhbb
- SPFv=spf1 redirect=51tviapb._spf._d.mim.ec
- docusign=d77b462b-f604-4b06-a381-4dcd47c5418d
- fe69d8f7-37d2-40ff-a59e-288d62deeeb5
- smartsheet-site-validation=l1st6lHbiF6xGLloTfLGPxhshjGp3Ga-
- apple-domain-verification=zjQSHORND4C2zFET
- google-gws-recovery-domain-verification=64611501
- MS=ms52843941
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