Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rcmechanicaltx.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:07:32 UTC · ↺ Refresh
MX Hostnames
- rcmechanicaltx-com.mail.protection.outlook.com
MX Priorities
- rcmechanicaltx-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.34.228.159 ↩ pages-custom-64.weebly.com
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns027.a.register.com root.register.com 2017072540 28800 7200 604800 3600
Primary NS (mname)
dns027.a.register.com
Admin Email (rname)
root@register.com
Serial
2017072540
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns169.b.register.com
dns027.a.register.com
dns176.d.register.com
dns248.c.register.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- google-site-verification=XBzYc441PHCi3KMRDbWQdNaSZdItzHQZO98Q_mgr-OQ
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