Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centerforaps.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:54:07 UTC · ↺ Refresh
MX Hostnames
- centerforaps-com.mail.protection.outlook.com
MX Priorities
- centerforaps-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.33.164 (no PTR)
- 172.67.147.60 (no PTR)
- 2606:4700:3036::6815:21a4
- 2606:4700:3035::ac43:933c
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
norah.ns.cloudflare.com dns.cloudflare.com 2395579365 10000 2400 604800 1800
Primary NS (mname)
norah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395579365
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norah.ns.cloudflare.com
valentin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:24.123.93.85 ip4:198.1.78.222 ip4:198.71.225.0/25 ip4:198.71.224.0/26 include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- knowbe4-site-verification=ff7f0edf7b1ee63744c9cee425aa4d6b
- rippling-domain-verification=751a268bb5137102
- SPFv=spf1 ip4:24.123.93.85 ip4:198.1.78.222 ip4:198.71.225.0/25 ip4:198.71.224.0/26 include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mailgun.org -all
- 1password-site-verification=SZAAIEQXGZHDFC6TOQDDIEQOW4
- ena1hq2098ahioj53vv1mle6gc
Full email verification for centerforaps.com
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