Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
best-ad-media.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 21:24:58 UTC · ↺ Refresh
MX Hostnames
- mxa-002c5801.gslb.pphosted.com
- mxb-002c5801.gslb.pphosted.com
MX Priorities
- mxa-002c5801.gslb.pphosted.com: 10
- mxb-002c5801.gslb.pphosted.com: 10
A / AAAA Records
- 37.202.6.48 (no PTR)
Mail Server IPs
- 185.183.28.43 ↩ mx08-002c5801.pphosted.com
SOA Record
Raw SOA
pdns1.ultradns.net hostmaster.springernature.com 2025121205 7200 900 604800 3600
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
hostmaster@springernature.com
Serial
2025121205
Refresh
7200s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.ultradns2.com
ns37.ultradns2.org
pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- MS=ms40091649
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