DNSBL Check

DNSBL Spam Check

Checked IP: 104.21.38.103
rDNS/PTR record: no entry

No findings for this Check

Not Listed: 25 checks

Check	Response time
No entry: 0spam KillList (0spam-killlist.fusionzero.com)	348.6011 ms
No entry: Redhawk.org (access.redhawk.org)	385.7870 ms
No entry: usenix.org (all.s5h.net)	144.4261 ms
No entry: SpamRATS! all (all.spamrats.com)	257.3180 ms
No entry: Spam-RBL.fr (all.spam-rbl.fr)	24.7779 ms
No entry: ASPEWS Listings (aspews.ext.sorbs.net)	56.9608 ms
No entry: Barracuda Reputation Block List (b.barracudacentral.org)	214.1469 ms
No entry: SEM BACKSCATTER (backscatter.spameatingmonkey.net)	373.2800 ms
No entry: SORBS RHSBL BADCONF (badconf.rhsbl.sorbs.net)	70.9040 ms
No entry: Spam Eating Monkey SEM-BADNETS (badnets.spameatingmonkey.net)	392.2341 ms
No entry: ban.zebl.zoneedit.com	132.2539 ms
No entry: Barracuda Reputation Block List (for SpamAssassin) (bb.barracudacentral.org)	217.4339 ms
No entry: BLOCKLIST.DE (bl.blocklist.de)	1.1661 ms
No entry: Blog Spam Blocklist (spamlookup.net) (bsb.spamlookup.net)	8.0369 ms
No entry: SEM FRESH (fresh.spameatingmonkey.net)	417.8200 ms
No entry: BBFH Level 1 (@SORBS) (l1.bbfh.ext.sorbs.net)	68.5320 ms
No entry: JIPPG's RBL Project (mail-abuse Listings) (mail-abuse.blacklist.jippg.org)	1,037.9331 ms
No entry: SURBL multi (Combined SURBL list) (multi.surbl.org)	196.9719 ms
No entry: SORBS Aggregate zone (problems) (problems.dnsbl.sorbs.net)	57.0700 ms
No entry: SORBS Aggregate zone (proxies) (proxies.dnsbl.sorbs.net)	69.9980 ms
No entry: abuse.ro IP RBL (rbl.abuse.ro)	76.8130 ms
No entry: InterServer BL (rbl.interserver.net)	172.4629 ms
No entry: SORBS Spamhost (any time) (spam.dnsbl.sorbs.net)	51.3449 ms
No entry: ImproWare IP based spamlist (spamrbl.imp.ch)	40.2422 ms
No entry: ImproWare IP based wormlist (wormrbl.imp.ch)	19.7670 ms

Inactive: 2

Inactive
Inactive: 0SPAM (0spam.fusionzero.com) Slow response
Inactive: RBL.JP all (all.rbl.jp) Slow response

Response in: 4.87099 seconds
Amount of searched blacklists: 25 (2 inactive)