Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centena.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:18:43 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 1
- eu-smtp-inbound-2.mimecast.com: 1
A / AAAA Records
- 35.214.85.51 ↩ 51.85.214.35.bc.googleusercontent.com
Mail Server IPs
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns59.domaincontrol.com dns.jomax.net 2025022500 28800 7200 604800 600
Primary NS (mname)
ns59.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025022500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns59.domaincontrol.com
ns60.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:eu._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.uae.exclaimer.net include:zcsend.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ 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
default._domainkey
k1._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
6 records- SPFv=spf1 include:eu._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.uae.exclaimer.net include:zcsend.net -all
- 0ed1fe018a92f8e704d8df40f2873fc1
- g905ljsn3baojnlna5nlllir48
- v=verifydomain MS=2696602
- MS=8CD69039915A39CD46ACA1D64D37E297F176BE78
- czvdBhwOJKCpTuRxQlcXJMUe/HcdMIzuLMZbXaa1ex/SS7njysG82lePUVLFLm6T1wj4Yr8ZN6jGY8KtdN3ekw==
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