Domain Overview
DNS: โ 1mo ago
Checker: โ 1mo ago
reken.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-04-06 16:10:05 UTC ยท โบ Refresh
MX Hostnames
- mailsecurity.reken.de
MX Priorities
- mailsecurity.reken.de: 10
A / AAAA Records
- 213.178.84.112 โฉ cl.advantic.de
Mail Server IPs
- 217.92.207.83 โฉ mailsecurity.reken.de
SOA Record
Raw SOA
ns1063.ui-dns.com hostmaster.1and1.com 2018070377 28800 7200 604800 300
Primary NS (mname)
ns1063.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2018070377
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1045.ui-dns.de
ns1040.ui-dns.biz
ns1020.ui-dns.org
ns1063.ui-dns.com
SPF Record
โ Strict (-all)
v=spf1 a mx mx:mailsecurity.reken.de -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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- SPFv=spf1 a mx mx:mailsecurity.reken.de -all
- swisssign-check=J9fcosGVr_EVW3Ol-AwBoNKjMGc
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