Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
performancehealth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:38:08 UTC · ↺ Refresh
MX Hostnames
- performancehealth-com.mail.protection.outlook.com
MX Priorities
- performancehealth-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.65.55 (no PTR)
- 151.101.129.55 (no PTR)
- 151.101.193.55
- 151.101.1.55
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dave.ns.cloudflare.com dns.cloudflare.com 2399865655 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399865655
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
demi.ns.cloudflare.com
dave.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.psm.knowbe4.com include:amazonses.com ip4:216.139.245.165/32 ip4:98.103.33.16/28 ip4:52.55.191.64/26 ip4:80.93.82.145/32 ip4:63.240.201.131 ip4:12.129.29.143 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- gdsgdsva54563v
- google-site-verification=2yeynZbiVT4ZUXssv3s-YD54epJf8sRVp1KzHz5uQB0
- hvfc6q5d28es2g7nus9g8phj2e
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.psm.knowbe4.com include:amazonses.com ip4:216.139.245.165/32 ip4:98.103.33.16/28 ip4:52.55.191.64/26 ip4:80.93.82.145/32 ip4:63.240.201.131 ip4:12.129.29.143 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
- _globalsign-domain-verification=-qAeWvNvF8pZ8KHSkJn_zNNHam8Ffglxfm_finCP2T
- _globalsign-domain-verification=NR5D1pPuTFQnXUeAe3742r4t78232tUhAPvTiiIM-Q
- acrsh3lq555u711fnqp58fi3l9
- apple-domain-verification=FCScJV55acQHwhHm
- bw=Kg6R5SHtBJMuMpAyKZsnd1WcyfzT63MSTl2GS25ytC2H
- facebook-domain-verification=6pn68py8p3etofw8np54xyqccs68xs
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