Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rbb-online-shop.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 18:48:57 UTC · ↺ Refresh
MX Hostnames
- tool-1.rbb-media.net
MX Priorities
- tool-1.rbb-media.net: 10
A / AAAA Records
- 194.6.208.107 ↩ srv-a-cc.c-1457.maxcluster.net
- 2a00:f48:1008::208:107:10 ↩ srv-a-cc.c-1457.maxcluster.net
Mail Server IPs
- 157.90.231.162 ↩ tool-1.rbb-media.net
- 2a01:4f8:1c1a:96a3::1 ↩ tool-1.rbb-media.net
SOA Record
Raw SOA
nameserver-1-cc.maxcluster.net info.maxcluster.net 2026021202 3600 1000 1209600 600
Primary NS (mname)
nameserver-1-cc.maxcluster.net
Admin Email (rname)
info@maxcluster.net
Serial
2026021202
Refresh
3600s
Retry
1000s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nameserver-1-cc.maxcluster.net
nameserver-2-cc.maxcluster.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:62.159.226.142 ip4:62.159.226.148 ip4:193.104.174.217 ip4:192.108.72.0/24 ip4:193.104.174.218 ip4:193.104.174.221 include:mail-io.maxcluster.net include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.nl2go.com ip4:157.90.231.162 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- maxcluster-domain-verification=uzkp9eb5wmwdshyngiuqfuvh9gpcmvuf
- brevo-code:abaa811ea608b06a15fb4357634c256f
- MS=ms32759173
- SPFv=spf1 a ip4:62.159.226.142 ip4:62.159.226.148 ip4:193.104.174.217 ip4:192.108.72.0/24 ip4:193.104.174.218 ip4:193.104.174.221 include:mail-io.maxcluster.net include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.nl2go.com ip4:157.90.231.162 ~all
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