Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tuhsd.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:52:13 UTC · ↺ Refresh
MX Hostnames
- tuhsd-org.mail.protection.outlook.com
MX Priorities
- tuhsd-org.mail.protection.outlook.com: 0
A / AAAA Records
- 174.129.25.170 ↩ wwwizer.com
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns23.worldnic.com namehost.worldnic.com 125100320 10800 3600 604800 3600
Primary NS (mname)
ns23.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125100320
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns23.worldnic.com
ns24.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:70.167.109.138 ip4:70.167.109.139 ip4:24.252.175.150 ip4:24.252.175.151 ip4:24.252.175.146 ip4:24.252.175.153 ip4:24.252.175.154 ip4:24.252.175.131 ip4:24.252.175.133 ip4:24.252.175.134 ip4:174.78.93.76 ip4:69.72.68.0/23 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=0uZSlgv3nyysgR29hpwaAPpHGikvWhQa1GiiongZJ2Q
- SPFv=spf1 ip4:70.167.109.138 ip4:70.167.109.139 ip4:24.252.175.150 ip4:24.252.175.151 ip4:24.252.175.146 ip4:24.252.175.153 ip4:24.252.175.154 ip4:24.252.175.131 ip4:24.252.175.133 ip4:24.252.175.134 ip4:174.78.93.76 ip4:69.72.68.0/23 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
- autodesk-domain-verification=7VDb9VLXPkW_LBznsBhl
- cisco-ci-domain-verification=6a005224d24554462dfe7b10d4baf035d071fa034292c7ae2342b3fa985c7ad3
- facebook-domain-verification=6jzaana5kf1sdfze629q6dr5ircxhv
- apple-domain-verification=jZ0w1lwFeVEc61kx
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