Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mc.dierichs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 23:51:49 UTC · ↺ Refresh
MX Hostnames
- inbound-reply.s7.exacttarget.com
MX Priorities
- inbound-reply.s7.exacttarget.com: 10
A / AAAA Records
- 136.147.129.27 ↩ ck27.mta.exacttarget.com
Mail Server IPs
- 136.147.189.244 ↩ inbound-reply.s7.exacttarget.com
SOA Record
Raw SOA
ns1.exacttarget.com hostmaster.exacttarget.com 2026032400 7200 3600 1209600 3600
Primary NS (mname)
ns1.exacttarget.com
Admin Email (rname)
hostmaster@exacttarget.com
Serial
2026032400
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4.exacttarget.com
ns1.exacttarget.com
ns2.exacttarget.com
ns3.exacttarget.com
SPF Record
✓ Strict (-all)
v=spf1 include:cust-spf.exacttarget.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
2 records- spf2.0/pra include:cust-senderid.exacttarget.com -all
- SPFv=spf1 include:cust-spf.exacttarget.com -all
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