Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
careington.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:27:43 UTC · ↺ Refresh
MX Hostnames
- careington-com.mail.protection.outlook.com
MX Priorities
- careington-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.19.2 (no PTR)
- 104.17.18.2 (no PTR)
- 2606:4700::6811:1202
- 2606:4700::6811:1302
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
donna.ns.cloudflare.com dns.cloudflare.com 2396818244 10000 2400 604800 1800
Primary NS (mname)
donna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396818244
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
donna.ns.cloudflare.com
zeus.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:64.247.25.138 ip4:209.123.49.114 mx ip4:97.79.230.130 ip4:208.86.168.7 ip4:135.84.68.123 ip4:206.152.14.54 ip4:135.84.79.54 include:sendgrid.net include:trustpilotservice.com include:spf.protection.outlook.com include:clickbackspf.cominclude:spf.email.compliance.unsubcentral.com include:44417867.spf02.hubspotemail.net include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=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: 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
3 records- docusign=92d7ecd6-c67e-40be-b9e1-68adc4b0a781
- have-i-been-pwned-verification=1cadd90c9fe68b6402320e19b0d3fd6d
- SPFv=spf1 a ip4:64.247.25.138 ip4:209.123.49.114 mx ip4:97.79.230.130 ip4:208.86.168.7 ip4:135.84.68.123 ip4:206.152.14.54 ip4:135.84.79.54 include:sendgrid.net include:trustpilotservice.com include:spf.protection.outlook.com include:clickbackspf.cominclude:spf.email.compliance.unsubcentral.com include:44417867.spf02.hubspotemail.net include:us._netblocks.mimecast.com ~all
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