Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hoechst.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:48:36 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-2.mimecast.com
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 10
- de-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 54.247.151.159 ↩ ec2-54-247-151-159.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.sanofi-synthelabo.com gtly-domtech.sanofi.com 2016030766 28800 14400 3600000 900
Primary NS (mname)
ns1.sanofi-synthelabo.com
Admin Email (rname)
gtly-domtech@sanofi.com
Serial
2016030766
Refresh
28800s
Retry
14400s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns2.sanofi-synthelabo.com
ns3.sanofi-synthelabo.com
ns4.sanofi-synthelabo.com
ns1.sanofi-synthelabo.com
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; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms90949486
- SPFv=spf1 -all
- 0ed1fe018adbb03a0ab2124b67bd03e3e0516ded16
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