Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
robcoelectriclv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:30:22 UTC · ↺ Refresh
MX Hostnames
- robcoelectriclv-com.mail.protection.outlook.com
MX Priorities
- robcoelectriclv-com.mail.protection.outlook.com: 0
A / AAAA Records
- 107.180.50.233 ↩ 233.50.180.107.host.secureserver.net
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns65.domaincontrol.com dns.jomax.net 2026012200 28800 7200 604800 600
Primary NS (mname)
ns65.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns65.domaincontrol.com
ns66.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com ip4:107.180.50.233 ip4:50.63.8.0/22 ip4:24.234.248.27 ip4:4.37.24.189 include:servers.mcsv.net include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- google-site-verification=myJc-A0GP2hEhPFkopleFbNvpnDMXlDS9Z9CnMi_oqs
- SPFv=spf1 a mx include:spf.protection.outlook.com ip4:107.180.50.233 ip4:50.63.8.0/22 ip4:24.234.248.27 ip4:4.37.24.189 include:servers.mcsv.net include:sendgrid.net -all
- Testing3-3-2021
Full email verification for robcoelectriclv.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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