Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rushtechsupport.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:09:18 UTC · ↺ Refresh
MX Hostnames
- rushtechsupport-com.mail.protection.outlook.com
MX Priorities
- rushtechsupport-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.61.40 (no PTR)
- 172.67.205.203 (no PTR)
- 2606:4700:3035::6815:3d28
- 2606:4700:3035::ac43:cdcb
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
chin.ns.cloudflare.com dns.cloudflare.com 2398122857 10000 2400 604800 1800
Primary NS (mname)
chin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398122857
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chin.ns.cloudflare.com
marek.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.freshsales.io include:chargeovermail.com include:_spf.safewebservices.com ip4:54.90.41.248 ip4:168.245.102.208 include:spf.mxthunder.com ip4:168.245.102.208 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.freshsales.io include:chargeovermail.com include:_spf.safewebservices.com ip4:54.90.41.248 ip4:168.245.102.208 include:spf.mxthunder.com ip4:168.245.102.208 ~all
- MS=06A5D4746294691125D90A268C86CAF99B808796
- MS=ms39339678
- ca3-6d021a24c28146fbbd62e297cd3cb6e0
- google-site-verification=9AZ59vrzu5kZJWggTwnsycg2hmpqz9bbOVyuLCOFpW8
Full email verification for rushtechsupport.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits