Barracuda Blacklist Check
Barracuda's reputation list, used by its email security appliances. Not queried here: it needs registered resolvers. Check an IP below against the other major blocklists and threat feeds.
- Free
- No Sign-Up
- Live Lookup
Examples:
IP Reputation Checker
About Barracuda
ListBarracuda
What It ListsBarracuda's reputation list, used by its email security appliances
Checked HereNo (see below)
RemovalLook up and request removal at barracudacentral.org/lookups
Barracuda's reputation list, used by its email security appliances. Not queried here: it needs registered resolvers.
Getting delisted: Look up and request removal at barracudacentral.org/lookups.
Always find the cause first: a compromised account, an infected server or a customer's VM sending spam. An address that keeps sending is listed again within hours.
Blocklists
Questions
How do I get removed from Barracuda?
Look up and request removal at barracudacentral.org/lookups.
Why is my IP on Barracuda?
Something on that address sent mail or traffic that hit the list's traps or reports: a compromised account, malware, an open relay, or a previous user of the address.
Free Tools
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IP Reputation CheckerCheck an IP against spam blocklists and threat feeds at once.SPF CheckerValidate an SPF record and count its DNS lookups against the limit of 10.Reverse DNS LookupPTR record for an IP, and whether it is forward-confirmed.IP & ASN LookupWhich network owns an IP: ASN, name, prefix, country and registry.
Keep your IPs off blocklists
Frabs stops spam, scans and floods at the VM's network interface, so one customer can't get your whole range listed.