Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sit.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 05:08:05 UTC · ↺ Refresh
MX Hostnames
- sit-edu.mail.protection.outlook.com
MX Priorities
- sit-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
george.ns.cloudflare.com dns.cloudflare.com 2399844453 10000 2400 604800 1800
Primary NS (mname)
george.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399844453
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vida.ns.cloudflare.com
george.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:mh.blackboard.com include:spf.protection.outlook.com include:_spf.salesforce.com include:lsoft.com include:spf.predictiveresponse.net include:_spf.google.com ip4:74.121.51.179 ip4:64.222.81.19 ip4:206.107.42.254 ip4:74.121.51.179 ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- google-site-verification=WjnFPVfqVsImwY9sEj-ZUYYnsd3cdSIcTsy6mwaeTYI
- SPFv=spf1 a mx include:mh.blackboard.com include:spf.protection.outlook.com include:_spf.salesforce.com include:lsoft.com include:spf.predictiveresponse.net include:_spf.google.com ip4:74.121.51.179 ip4:64.222.81.19 ip4:206.107.42.254 ip4:74.121.51.179 ~all
- google-site-verification=1-TjiML8qpw0jZdMNU-8Fr1YHxBEyEhHI1Ldw6ZVwJA
Full email verification for sit.edu
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