Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rizertechnology.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 14:23:03 UTC · ↺ Refresh
MX Hostnames
- rizertechnology-com.mail.protection.outlook.com
MX Priorities
- rizertechnology-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.128.100 (no PTR)
- 104.21.0.236 (no PTR)
- 2606:4700:3030::ac43:8064
- 2606:4700:3033::6815:ec
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
molly.ns.cloudflare.com dns.cloudflare.com 2396665709 10000 2400 604800 1800
Primary NS (mname)
molly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396665709
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ram.ns.cloudflare.com
molly.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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- MS=ms66941733
- google-site-verification=ENGiValQ7Wf5gcbJfFzkUutgpjtV8Z7nR01D1YpTPFI
- SPFv=spf1 include:secureserver.net include:_spf.google.com -all
Full email verification for rizertechnology.com
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