Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calltechsa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 00:53:26 UTC · ↺ Refresh
MX Hostnames
- calltechsa-com.mail.protection.outlook.com
MX Priorities
- calltechsa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.domaincontrol.com dns.jomax.net 2026040100 28800 7200 604800 600
Primary NS (mname)
ns57.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026040100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns58.domaincontrol.com
ns57.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 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
11 records- MS=2C848E25C1FDB5316D17073B7A2CC9720C70B9BD
- MS=ms85962818
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms67296340
- cisco-ci-domain-verification=5a8d65f1e95b61f37c2f6bfce84502d10c9e22421b876f04afca05e590f70583
- apple-domain-verification=ZwbwCNKj2ghdXWPS
- facebook-domain-verification=vt47dq6z9px15w4ceat8sztfmynwg6
- MS=ms47553447
- google-site-verification=slT4LdGTb1eX5roXKbsyMIKx8jk-nTm_uDCiko8v6Dw
- google-site-verification=fRLAjuWWxMtPVwu5Lg2Vn0EbsXcn1ZGWxahOxOFjHaM
- google-site-verification=Ih41VD3bl0wVyMCfnwXf6s7wqcoJEqTtQ4mJ6xpy-ks
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