Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tulsaschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:05:42 UTC · ↺ Refresh
MX Hostnames
- tulsaschools-org.mail.protection.outlook.com
MX Priorities
- tulsaschools-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.17.67.73 (no PTR)
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns67.worldnic.com namehost.worldnic.com 126032314 10800 3600 604800 3600
Primary NS (mname)
ns67.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns68.worldnic.com
ns67.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.google.com include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
15 records- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCXSwauTPlHPJkJFRqUZyDdECIbPxslUKSm1FbPQs8b9DCPlR2/PG6W6e1MpKi5Z2
- mandrill_verify.xmor20ovzdhk_or7nmvrza
- qh2xnmtf7yl8v3ypcwthrwqdbvd38msd
- adobe-idp-site-verification=23562e2d35119bc3d662b6bc0f18c821973cff53c93c9b7ae847cb987bf7b545 ...
- 23de85a2fdcee0bffe9a3256081b9db9
- airtable-verification=a41adf6d8bebd11d7c77320e9dbe129c
- 3d8263b3c80ac45d2aeb1b604ff3e6
- hwai9t+14ajkhaizvtty0aqvwlswo3paukdangqegaih0mx8pl7eofjyojk/xw+zbya2mppcrtxwhudtxzqptq== ...
- SPFv=spf1 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.google.com include:sendgrid.net ~all
- sophos-domain-verification=fceedc01708b60b780db8b3791bc2d036263574935b44f9bfcee42690439465e ...
- ma29td8v1aaqdc955040gn18ai
- c5cca3d9dcab5e9ab74c5f820303d3
- MS=A17ED395D037DF73621AF3D05A3FCC2475A90F2A
- d53604be9dee8439803c69b8294e51
- c0f1bb2eb4705a413c9da67380c738
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