DNSBL Spam Check
Checked IP: 23.21.109.212
rDNS/PTR record: psm.knowbe4.com
No findings for this Check
| Check | Response time |
|---|---|
|
Found rDNS/PTR: psm.knowbe4.com
|
17.3659 ms
|
| No entry: 0spam KillList (0spam-killlist.fusionzero.com) | 349.5920 ms |
| No entry: Redhawk.org (access.redhawk.org) | 1.8890 ms |
| No entry: usenix.org (all.s5h.net) | 145.6299 ms |
| No entry: SpamRATS! all (all.spamrats.com) | 20,018.2810 ms |
| No entry: Spam-RBL.fr (all.spam-rbl.fr) | 23.6440 ms |
| No entry: ASPEWS Listings (aspews.ext.sorbs.net) | 68.8629 ms |
| No entry: Barracuda Reputation Block List (b.barracudacentral.org) | 221.1020 ms |
| No entry: SEM BACKSCATTER (backscatter.spameatingmonkey.net) | 355.8249 ms |
| No entry: SORBS RHSBL BADCONF (badconf.rhsbl.sorbs.net) | 53.6051 ms |
| No entry: Spam Eating Monkey SEM-BADNETS (badnets.spameatingmonkey.net) | 379.3750 ms |
| No entry: ban.zebl.zoneedit.com | 31.9190 ms |
| No entry: Barracuda Reputation Block List (for SpamAssassin) (bb.barracudacentral.org) | 231.0321 ms |
| No entry: BLOCKLIST.DE (bl.blocklist.de) | 1.0910 ms |
| No entry: Blog Spam Blocklist (spamlookup.net) (bsb.spamlookup.net) | 97.3520 ms |
| No entry: SEM FRESH (fresh.spameatingmonkey.net) | 360.6040 ms |
| No entry: BBFH Level 1 (@SORBS) (l1.bbfh.ext.sorbs.net) | 72.0520 ms |
| No entry: JIPPG's RBL Project (mail-abuse Listings) (mail-abuse.blacklist.jippg.org) | 961.6911 ms |
| No entry: SURBL multi (Combined SURBL list) (multi.surbl.org) | 201.9861 ms |
| No entry: SORBS Aggregate zone (problems) (problems.dnsbl.sorbs.net) | 61.5580 ms |
| No entry: SORBS Aggregate zone (proxies) (proxies.dnsbl.sorbs.net) | 68.8870 ms |
| No entry: abuse.ro IP RBL (rbl.abuse.ro) | 9.8438 ms |
| No entry: InterServer BL (rbl.interserver.net) | 175.6060 ms |
| No entry: SORBS Spamhost (any time) (spam.dnsbl.sorbs.net) | 67.8210 ms |
| No entry: ImproWare IP based spamlist (spamrbl.imp.ch) | 28.6150 ms |
| No entry: ImproWare IP based wormlist (wormrbl.imp.ch) | 19.0191 ms |
| Inactive | |
|---|---|
|
Inactive:
0SPAM (0spam.fusionzero.com)
Slow response
|
|
|
Inactive:
RBL.JP all (all.rbl.jp)
Slow response
|
Amount of searched blacklists: 25 (2 inactive)