CF1760818307244-tsm20251017082432

WWW.RTSAK.COM - spam-firewall.cz

Search for IP or hostnames:

spam-firewall.cz checked at 2025-10-18T20:11:47.232Z 1136ms 85/85/85 100% R:20

spam-firewall.cz

MXbar01.trnet.cz
A89.31.163.8๐Ÿ‡จ๐Ÿ‡ฟ DIGIACT-AS
PTRbar01.trnet.cz
MXbar11.trnet.cz
A89.31.163.23๐Ÿ‡จ๐Ÿ‡ฟ DIGIACT-AS
PTRbar11.trnet.cz
NSpdns.trnet.cz
A2a02:5d00::2 ๐Ÿ‡จ๐Ÿ‡ฟ DIGIACT-AS
PTRpdns.trnet.cz
A89.31.163.10๐Ÿ‡จ๐Ÿ‡ฟ DIGIACT-AS
PTRpdns.trnet.cz
NStdns.trnet.cz
A2a01:430:100:47::16 ๐Ÿ‡จ๐Ÿ‡ฟ MasterDC
PTRtdns.trnet.cz
A89.185.227.221๐Ÿ‡จ๐Ÿ‡ฟ MasterDC
PTRtdns.trnet.cz
A2a00:1ed0:25::10 ๐Ÿ‡จ๐Ÿ‡ฟ VSHosting s.r.o.
PTRmcrai2.vshosting.cz
A217.16.184.116๐Ÿ‡จ๐Ÿ‡ฟ VSHosting s.r.o.
PTRmcrai2.vshosting.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

Starts with same word

Starts similarily

AI analysis

spam-firewall.cz points to two IPs: 2a00:1ed0:25::10 and 217.16.184.116.

Other host names including mail.ajan.cz, ns.relativedesign.cz, tirad.cz, jimka.cz and farmsystems.sk share IP numbers with spam-firewall.cz.

spam-firewall.cz's delegation uses two name servers, pdns.trnet.cz and tdns.trnet.cz.

spam-firewall.cz shares the same name server setup as other domains, for example 163.31.89.in-addr.arpa, provem.cz, ohktrebic.cz, pragogastro.cz and pbspe.cz.

Host names with two IPs:

pdns.trnet.cz points to: 2a02:5d00::2 and 89.31.163.10

tdns.trnet.cz points to: 2a01:430:100:47::16 and 89.185.227.221

spam-firewall.cz is handled by two mail servers: bar01.trnet.cz and bar11.trnet.cz.

spam-firewall.cz shares its mail server setup with other domains, including spam-firewall.eu, drasar-as.cz, trnet.cz, digiact.cz and arron.cz.

spam-firewall.cz shares some mail servers with other domains, for example adwplus.cz and salleko.cz.

These mail servers are commonly used alongside mx.stable.cz and mx.stable.sk.

Host names with a single IP:

bar01.trnet.cz points to 89.31.163.8.

bar11.trnet.cz points to 89.31.163.23.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

jCJpLGA CF johedugfp 2025-10-18