Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
compton.k12.ca.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:28:24 UTC · ↺ Refresh
MX Hostnames
- compton-k12-ca-us.mail.protection.outlook.com
MX Priorities
- compton-k12-ca-us.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.69.73 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
burt.ns.cloudflare.com dns.cloudflare.com 2398813017 10000 2400 604800 1800
Primary NS (mname)
burt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398813017
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
burt.ns.cloudflare.com
jo.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ptr ip4:156.3.76.15 ip4:156.3.76.18 include:_spf.parentlink.net include:spf.protection.outlook.com include:cusd.ladesk.com include:spf.gaggle.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ptr ip4:156.3.76.15 ip4:156.3.76.18 include:_spf.parentlink.net include:spf.protection.outlook.com include:cusd.ladesk.com include:spf.gaggle.net ~all
- MS=ms38356797
- QllGa44oC8wPIeaUmUwox7Ex57FLTgmUjlnWpxsld8Uyb8xVJ48+FM+jFj+2r5thrzMnXPp67rKXw+gyqGYr2g==
- adobe-idp-site-verification=3532cdf22b465d3d21ff12186406aac27cfda7fd95409978e95c2c3c3b2ea62f
Full email verification for compton.k12.ca.us
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