DNSBL Spam Check
Checked IP: 23.21.109.197
rDNS/PTR record: psm.knowbe4.com
No findings for this Check
| Check | Response time |
|---|---|
|
Found rDNS/PTR: psm.knowbe4.com
|
34.5631 ms
|
| No entry: 0spam KillList (0spam-killlist.fusionzero.com) | 347.7430 ms |
| No entry: Redhawk.org (access.redhawk.org) | 164.5451 ms |
| No entry: usenix.org (all.s5h.net) | 128.2439 ms |
| No entry: SpamRATS! all (all.spamrats.com) | 20,020.5989 ms |
| No entry: Spam-RBL.fr (all.spam-rbl.fr) | 134.9430 ms |
| No entry: ASPEWS Listings (aspews.ext.sorbs.net) | 55.2051 ms |
| No entry: Barracuda Reputation Block List (b.barracudacentral.org) | 227.0911 ms |
| No entry: SEM BACKSCATTER (backscatter.spameatingmonkey.net) | 370.4231 ms |
| No entry: SORBS RHSBL BADCONF (badconf.rhsbl.sorbs.net) | 66.7760 ms |
| No entry: Spam Eating Monkey SEM-BADNETS (badnets.spameatingmonkey.net) | 449.8038 ms |
| No entry: ban.zebl.zoneedit.com | 137.3310 ms |
| No entry: Barracuda Reputation Block List (for SpamAssassin) (bb.barracudacentral.org) | 246.4261 ms |
| No entry: BLOCKLIST.DE (bl.blocklist.de) | 1.2701 ms |
| No entry: Blog Spam Blocklist (spamlookup.net) (bsb.spamlookup.net) | 89.8199 ms |
| No entry: SEM FRESH (fresh.spameatingmonkey.net) | 433.1491 ms |
| No entry: BBFH Level 1 (@SORBS) (l1.bbfh.ext.sorbs.net) | 58.2571 ms |
| No entry: JIPPG's RBL Project (mail-abuse Listings) (mail-abuse.blacklist.jippg.org) | 1,285.9881 ms |
| No entry: SURBL multi (Combined SURBL list) (multi.surbl.org) | 148.6521 ms |
| No entry: SORBS Aggregate zone (problems) (problems.dnsbl.sorbs.net) | 66.8342 ms |
| No entry: SORBS Aggregate zone (proxies) (proxies.dnsbl.sorbs.net) | 64.1961 ms |
| No entry: abuse.ro IP RBL (rbl.abuse.ro) | 84.7671 ms |
| No entry: InterServer BL (rbl.interserver.net) | 181.8030 ms |
| No entry: SORBS Spamhost (any time) (spam.dnsbl.sorbs.net) | 56.4840 ms |
| No entry: ImproWare IP based spamlist (spamrbl.imp.ch) | 40.0960 ms |
| No entry: ImproWare IP based wormlist (wormrbl.imp.ch) | 19.8131 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)