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
|
39.5000 ms
|
| No entry: 0spam KillList (0spam-killlist.fusionzero.com) | 346.1180 ms |
| No entry: Redhawk.org (access.redhawk.org) | 1.7419 ms |
| No entry: usenix.org (all.s5h.net) | 62.4831 ms |
| No entry: SpamRATS! all (all.spamrats.com) | 20,019.8209 ms |
| No entry: Spam-RBL.fr (all.spam-rbl.fr) | 941.6749 ms |
| No entry: ASPEWS Listings (aspews.ext.sorbs.net) | 66.6120 ms |
| No entry: Barracuda Reputation Block List (b.barracudacentral.org) | 224.1611 ms |
| No entry: SEM BACKSCATTER (backscatter.spameatingmonkey.net) | 403.3859 ms |
| No entry: SORBS RHSBL BADCONF (badconf.rhsbl.sorbs.net) | 52.0549 ms |
| No entry: Spam Eating Monkey SEM-BADNETS (badnets.spameatingmonkey.net) | 399.8861 ms |
| No entry: ban.zebl.zoneedit.com | 141.4030 ms |
| No entry: Barracuda Reputation Block List (for SpamAssassin) (bb.barracudacentral.org) | 227.0999 ms |
| No entry: BLOCKLIST.DE (bl.blocklist.de) | 1.1380 ms |
| No entry: Blog Spam Blocklist (spamlookup.net) (bsb.spamlookup.net) | 8.2049 ms |
| No entry: SEM FRESH (fresh.spameatingmonkey.net) | 408.1721 ms |
| No entry: BBFH Level 1 (@SORBS) (l1.bbfh.ext.sorbs.net) | 55.4929 ms |
| No entry: JIPPG's RBL Project (mail-abuse Listings) (mail-abuse.blacklist.jippg.org) | 966.7671 ms |
| No entry: SURBL multi (Combined SURBL list) (multi.surbl.org) | 52.3059 ms |
| No entry: SORBS Aggregate zone (problems) (problems.dnsbl.sorbs.net) | 50.9150 ms |
| No entry: SORBS Aggregate zone (proxies) (proxies.dnsbl.sorbs.net) | 57.0600 ms |
| No entry: abuse.ro IP RBL (rbl.abuse.ro) | 80.6272 ms |
| No entry: InterServer BL (rbl.interserver.net) | 184.1390 ms |
| No entry: SORBS Spamhost (any time) (spam.dnsbl.sorbs.net) | 53.1681 ms |
| No entry: ImproWare IP based spamlist (spamrbl.imp.ch) | 29.6438 ms |
| No entry: ImproWare IP based wormlist (wormrbl.imp.ch) | 19.8321 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)