Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ttu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:41:21 UTC · ↺ Refresh
MX Hostnames
- ttu-edu.mail.protection.outlook.com
MX Priorities
- ttu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 129.118.58.15 ↩ VIP-58-15.net.ttu.edu
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:129.118.1.0/24 ip4:129.118.201.0/24 ip4:129.118.148.163 ip4:129.118.148.94 ip4:129.118.158.147 ip4:129.118.158.23 include:spf.protection.outlook.com ptr:mail.sharepointonline.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=s; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· 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- fpqydlkv9wlc95nfjbh1py67wdly0q83
- MS=ms30197301
- pardot582863=5cca27502386ae37e7f8e77362e574c3ea47294dbaf7825c88616213a741fab4
- SPFv=spf1 ip4:129.118.1.0/24 ip4:129.118.201.0/24 ip4:129.118.148.163 ip4:129.118.148.94 ip4:129.118.158.147 ip4:129.118.158.23 include:spf.protection.outlook.com ptr:mail.sharepointonline.com -all
- atlassian-sending-domain-verification=611bdab0-10c3-4474-a266-7b7de1d06fc8
- lIYN5xenqPSHSY+lFvuiAE3AStAfhgkLa/8JKvnSSVRmFqO8prkkKCgrWla32m71wOHRU66K97xNKNMbHoBOSg==
- atlassian-domain-verification=o1n0Izzs9DnNdLdIaaBwaqGbaaZwTToEtJzzJx3ah0n/LyZCeztU81xOSLaYJjF6
- adobe-idp-site-verification=ff073f90c4da80c0ee92d3db1ba32bd333c6f3a341663d58d3d9e74d165d9ad5
Full email verification for ttu.edu
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