Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clarkcc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:40:26 UTC · ↺ Refresh
MX Hostnames
- clarkcc-com.mail.protection.outlook.com
MX Priorities
- clarkcc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.248.122.58 (no PTR)
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns83.worldnic.com namehost.worldnic.com 125102922 10800 3600 604800 3600
Primary NS (mname)
ns83.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125102922
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns84.worldnic.com
ns83.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
13 records- 6q4ur8bopspvhi9qhbmqpn3b2
- 8ClfvBzCEzoaXzAq8Ng+D78+YBP1NJ3scfqarHB9wZlodXVuwcZqlp5Xww0mqdoW8wFooGJgXLoEtpHHKjVLSQ==
- _dmarc v=DMARC1; p=none;
- google-site-verification=V1qzgw0hDlXIpAn2JDqSqzBBf5PX5e5yv2mqBtpETsI
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org -all
- MS=ms24130860
- lovable_verification=OtfAbMyVUUqDZaHhepYc
- nintex.5f9c764266861a006992c20b
- zoho-verification=zb01107024.zmverify.zoho.com
- J7UbrUPx
- lak9ma7be357s7c1k0gg0id6av
- apple-domain-verification=4sO6RIl8Cs5rDEZ6
- docusign=406f0426-af5f-4120-8828-201686d03e8c
Full email verification for clarkcc.com
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