Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
careritecenters.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:56:13 UTC · ↺ Refresh
MX Hostnames
- mx.paubox.com
- mx.paubox.com
MX Priorities
- mx.paubox.com: 0
- mx.paubox.com: 50
A / AAAA Records
- 159.203.116.197
Mail Server IPs
- 165.140.171.155 ↩ mx.paubox.com
- 165.140.171.124 ↩ mx.paubox.com
- 165.140.171.18 ↩ mx.paubox.com
- 165.140.171.189 ↩ mx.paubox.com
- 165.140.171.169 ↩ mx.paubox.com
- 165.140.171.15 ↩ mx.paubox.com
- 165.140.171.170 ↩ mx.paubox.com
- 165.140.171.111 ↩ mx.paubox.com
- 165.140.171.164 ↩ mx.paubox.com
- 165.140.171.143 ↩ mx.paubox.com
- 165.140.171.195
- 165.140.171.199
- 165.140.171.101
SOA Record
Raw SOA
koa.ns.cloudflare.com dns.cloudflare.com 2399396111 10000 2400 604800 1800
Primary NS (mname)
koa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399396111
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
priscilla.ns.cloudflare.com
koa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.us.exclaimer.net include:spf.eu.exclaimer.net include:spf.ess.barracudanetworks.com include:_spf.paubox.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=sGZAPmr4C5lal6VyjbXbX-K_wDjBXnkelU9yqHigxes
- SPFv=spf1 include:_spf.google.com include:spf.us.exclaimer.net include:spf.eu.exclaimer.net include:spf.ess.barracudanetworks.com include:_spf.paubox.com -all
- MS=ms15718146
- MS=ms28779475
- apple-domain-verification=EzCIr3A7XZOqvPne
- asv=4d50e0259b5ee4377ed6fa6aaa3b2838
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