Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koelnerwissenschaftsverlag.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:37:43 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 213.216.0.214 ↩ redirector.vistec.net
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
pdns1.ultradns.net hostmaster.springernature.com 2025121505 7200 900 604800 3600
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
hostmaster@springernature.com
Serial
2025121505
Refresh
7200s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
ns37.ultradns2.com
ns37.ultradns2.org
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:213.216.0.0/19 ip4:194.64.40.71 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
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- SPFv=spf1 a mx ip4:213.216.0.0/19 ip4:194.64.40.71 -all
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