Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carson.k12.nv.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 18:53:13 UTC · ↺ Refresh
MX Hostnames
- carson-k12-nv-us.mail.protection.outlook.com
MX Priorities
- carson-k12-nv-us.mail.protection.outlook.com: 0
A / AAAA Records
- 207.197.92.3 ↩ carson.k12.nv.us
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
rs-ipam.scsr.nevada.edu hostmaster.nevada.edu 2023080217 10800 1200 1814400 900
Primary NS (mname)
rs-ipam.scsr.nevada.edu
Admin Email (rname)
hostmaster@nevada.edu
Serial
2023080217
Refresh
10800s
Retry
1200s
Expire
1814400s
Minimum TTL
900s
Nameservers (NS)
ns1e.nevada.edu
ns2e.nevada.edu
SPF Record
✓ Strict (-all)
v=spf1 mx a:aesoponline.com ip4:207.197.92.30 ip4:216.83.185.44 ip4:216.83.185.36 ip4:143.55.232.7 ip4:198.61.254.23 ip4:20.12.60.77 include:spf.protection.outlook.com include:mailgun.org include:spfa.cpmails.com -all
📊 DNS lookups: 5/10
✓ 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
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- jghkgtopuegqsjr1d7jr7nlkc5
- SPFv=spf1 mx a:aesoponline.com ip4:207.197.92.30 ip4:216.83.185.44 ip4:216.83.185.36 ip4:143.55.232.7 ip4:198.61.254.23 ip4:20.12.60.77 include:spf.protection.outlook.com include:mailgun.org include:spfa.cpmails.com -all
- duo_sso_verification=OrJ4sU231hH5IPrOK9YmSJgMTRY1tUb9kBdYh8bw1NlmKxMUhA8t5bIrKq3QGAT6
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