Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
renosys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:46:38 UTC · ↺ Refresh
MX Hostnames
- renosys-com.mail.protection.outlook.com
MX Priorities
- renosys-com.mail.protection.outlook.com: 1
A / AAAA Records
- 35.209.50.226 ↩ 226.50.209.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
monroe.ns.cloudflare.com dns.cloudflare.com 2399311394 10000 2400 604800 1800
Primary NS (mname)
monroe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399311394
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ned.ns.cloudflare.com
monroe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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- MS=4CB50B18107432864910DEBD0BE0A28067188B28
- MS=ms34264649
- apple-domain-verification=dmPI0sh3czhJu3pa
- google-site-verification=QFL8VXkKh7mvQAf9HIf92DJ6MX8aOZEToClJdbznNbA
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org -all
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