Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centrient.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 02:50:11 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-2.mimecast.com
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-1.mimecast.com: 10
- de-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 87.236.103.128 ↩ web05.zigtserver.nl
Mail Server IPs
- 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2018110943 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018110943
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 a:smtprelay.my-dsp.com a:www.centrient.com include:_spf.cmail.ondemand.com include:de._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- MS=ms32431536
- _it0molpe1jm9t2lynwew8c0ylzbhvij
- _sownz3m6kdbsstxvbsmdwk32v05s4xv
- _wvtzamhyfhemsoe0um91spa71penywk
- atlassian-domain-verification=BH3MQDnoSDyCXBnYDtLd5GOtgz6ydvoKkfe227Bg3OIiryb6u5AozJE7DAXmEApd
- SPFv=spf1 a:smtprelay.my-dsp.com a:www.centrient.com include:_spf.cmail.ondemand.com include:de._netblocks.mimecast.com include:spf.protection.outlook.com -all
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