Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rockstartechnology.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:11:19 UTC · ↺ Refresh
MX Hostnames
- rockstartechnology-com.mail.protection.outlook.com
MX Priorities
- rockstartechnology-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.64.113.142 ↩ nc-ph-2386.etekhnos-clients.com
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.etekhnos-clients.com jarod.etekhnos.com 2026031901 3600 1800 1209600 86400
Primary NS (mname)
ns1.etekhnos-clients.com
Admin Email (rname)
jarod@etekhnos.com
Serial
2026031901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.etekhnos-clients.com
ns2.etekhnos-clients.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.64.113.142 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:192.64.113.142 include:spf.protection.outlook.com -all
- MS=ms77768636
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