Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centauricorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:17:34 UTC · ↺ Refresh
MX Hostnames
- centauricorp-com.mail.protection.outlook.com
MX Priorities
- centauricorp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 161.51.7.35 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4 (no PTR)
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2021042084 14400 14400 14400 14400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2021042084
Refresh
14400s
Retry
14400s
Expire
14400s
Minimum TTL
14400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- nintex.61703f4b0a1ef2006824689c
- SPFv=spf1 -all
- MS=ms12606106
- MS=ms38339457
- 85u5prlctauehehdnrk6i5hm1v
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