Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tusc.k12.al.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 17:31:15 UTC · ↺ Refresh
MX Hostnames
- Tusc-k12-al-us.mail.protection.outlook.com
MX Priorities
- tusc-k12-al-us.mail.protection.outlook.com: 0
A / AAAA Records
- 216.109.5.83 ↩ tusc.k12.al.us
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.tusc.k12.al.us sappleby 4018261172 900 3600 86400 3600
Primary NS (mname)
ns1.tusc.k12.al.us
Admin Email (rname)
sappleby
Serial
4018261172
Refresh
900s
Retry
3600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
asnsvr2.asc.edu
ns5.dnsmadeeasy.com
tcs-externaldns.tusc.k12.al.us
ns7.dnsmadeeasy.com
ns1.tusc.k12.al.us
ns6.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:lvfx0si02b.spf.mailauth-us.ironscales.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
8 records- adobe-idp-site-verification=b6f33154da79290a6a00998c508ab8e1c50e4a8f7894f3045b983e983b35c71a
- h0gd2p5m06er654mc3j2t6f27f
- MS=ms66351833
- SPFv=spf1 include:lvfx0si02b.spf.mailauth-us.ironscales.com -all
- duo_sso_verification=416peOQYy5twDlImvh4yEJ8CVKf0rlUTtAGpq6lWtI5VXkrbEhrPr1ihsrOi6xCh
- apple-domain-verification=XbHXzvnRLvXObB1z
- mg68grst47k56389c45qrrj3dh
- bkjdhb3k6m3ou69p2vlb2jehha
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