Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdr-inc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:49:08 UTC · ↺ Refresh
MX Hostnames
- cdrinc-com0i.mail.protection.outlook.com
MX Priorities
- cdrinc-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 204.48.20.70 ↩ www.cdr-inc.com
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns85.ultradns.com webmaster.cdr-inc.com 981223 21600 900 1728000 900
Primary NS (mname)
pdns85.ultradns.com
Admin Email (rname)
webmaster@cdr-inc.com
Serial
981223
Refresh
21600s
Retry
900s
Expire
1728000s
Minimum TTL
900s
Nameservers (NS)
pdns85.ultradns.net
pdns85.ultradns.org
pdns85.ultradns.biz
pdns85.ultradns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:dc.cdr-inc.com include:dc.cdrllp.com include:spfhost.messageprovider.com include:spf.US.exclaimer.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=none; aspf=r; adkim=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._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- UDsIjfePYf3KO561Xs0ff513YkYRrLBzd10M88ORsSfYg2v5sDDOg3Ary5B7Sld+qhOeQgDXnQ7gIOY/xmyiHw==
- SPFv=spf1 include:spf.protection.outlook.com include:dc.cdr-inc.com include:dc.cdrllp.com include:spfhost.messageprovider.com include:spf.US.exclaimer.net -all
- asv=ecb7ce424497da4d412f02df9597e58e
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