Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rulescube.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 16:17:35 UTC · ↺ Refresh
MX Hostnames
- rulescube-com.mail.protection.outlook.com
MX Priorities
- rulescube-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.182.47 (no PTR)
- 104.21.83.215 (no PTR)
- 2606:4700:3033::6815:53d7
- 2606:4700:3031::ac43:b62f
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
bruce.ns.cloudflare.com dns.cloudflare.com 2398465057 10000 2400 604800 1800
Primary NS (mname)
bruce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398465057
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
noor.ns.cloudflare.com
bruce.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.102.133.94 ip4:64.34.156.148 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
7 records- google-site-verification=SAGzHt0Ffpjnt2hhBmbws3aqbDHW2hWuhT1rESj0MsA
- google-site-verification=_qIkNemL3J2VeStvGERYSWZscyEw5hT2NWDQoGhKUo0
- google-site-verification=p5uJlLvj8z0mSXzIHo660xvIsO-KMzklKkV-CFjji1k
- linkedin-site-verification=26c7c977-b4b1-4577-932b-4a8282bf0a59
- SPFv=spf1 ip4:66.102.133.94 ip4:64.34.156.148 include:spf.protection.outlook.com -all
- apple-domain-verification=A1QVO6Vvt9zGU4nc
- google-site-verification=-z92t7akk79EDA9s1OeulvOlC-nUnQjY9WeHWz7vkrI
Full email verification for rulescube.com
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