Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yourcastle.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:05:41 UTC · ↺ Refresh
MX Hostnames
- yourcastle-com.mail.protection.outlook.com
MX Priorities
- yourcastle-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.174.239 (no PTR)
- 104.21.31.38 (no PTR)
- 2606:4700:3033::6815:1f26
- 2606:4700:3032::ac43:aeef
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
algin.ns.cloudflare.com dns.cloudflare.com 2397523269 10000 2400 604800 1800
Primary NS (mname)
algin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397523269
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
michelle.ns.cloudflare.com
algin.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:205.169.104.18/28 include:spf.protection.outlook.com include:sendgrid.net include:spf.erelocation.net include:spf.constantcontact.com include:_spf.google.com include:spfa.cpmails.com include:mailgun.org ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- google-site-verification=tbNyjCxb6i4-qzdG2Ey1-da3g4f9TMsOSy_v6DcYdBc
- SPFv=spf1 ip4:205.169.104.18/28 include:spf.protection.outlook.com include:sendgrid.net include:spf.erelocation.net include:spf.constantcontact.com include:_spf.google.com include:spfa.cpmails.com include:mailgun.org ~all
- google-site-verification=Lt7WW7idSaMoO_brGRdaJSgf38-LLVoKMelqF9nWgWA
- google-site-verification=RTs65q53s9th-9h_Z-BO1C1ddqUNy6IFCoXYF-N8pSA
Full email verification for yourcastle.com
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