Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
rb-webentwicklung.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-28 07:02:25 UTC ยท โบ Refresh
MX Hostnames
- mx3.agenturserver.de
- mx2.agenturserver.de
- mx1.agenturserver.de
- mx4.agenturserver.de
MX Priorities
- mx1.agenturserver.de: 10
- mx2.agenturserver.de: 10
- mx3.agenturserver.de: 20
- mx4.agenturserver.de: 50
A / AAAA Records
- 185.243.135.200 โฉ r29965.agenturserver.it
Mail Server IPs
- 185.15.192.56 โฉ mx1.agenturserver.de
- 185.15.192.57 โฉ mx2.agenturserver.de
- 185.15.192.58 โฉ mx3.agenturserver.de
- 185.15.192.59 โฉ mx4.agenturserver.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2025090200 3600 1800 1209600 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025090200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
ns1.first-ns.de
robotns3.second-ns.com
SPF Record
โ Strict (-all)
v=spf1 include:agenturserver.de -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
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
1 record- SPFv=spf1 include:agenturserver.de -all
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