Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carespring.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 04:34:35 UTC · ↺ Refresh
MX Hostnames
- carespring-com.mail.protection.outlook.com
MX Priorities
- carespring-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
leia.ns.cloudflare.com dns.cloudflare.com 2399256137 10000 2400 604800 1800
Primary NS (mname)
leia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399256137
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sullivan.ns.cloudflare.com
leia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.paubox.com include:_spf.activedemand.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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]
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
7 records- apple-domain-verification=Wl2WUKrHJQkCNNVT
- google-site-verification=16n6qE9_f7ipDcEi58_FutJAYhjtfGncA_TK0wEPPRw
- google-site-verification=mUvgEZHhZFMx46-TNtq_keGWO_zezCd6fiPtWfkkR8M
- oNiZs7bFqqC6GmpF3LJ8SfM/Vu8PBkvaaAOih+lKNB4Nxkwu9aa1zIAuhyw29/ieichHacdQ4PtioZjU6ugczg==
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.paubox.com include:_spf.activedemand.com -all
- 7d2gg5pcjqt4nmh2o4vdbt0bp9
- MS=4AB2EC4D13CE6BD9B5D3ABB2608FC1B51801151E
Full email verification for carespring.com
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