WWW.RTSAK.COM - btb.tw
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btb.tw checked at 2025-11-27T02:03:40.292Z 4022ms 122/122/122 100% R:19 allDone:true timedOut:false btb.tw
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AI analysis
btb.tw is a parent of dns.btb.tw, feiloli.btb.tw and mail.btb.tw.
btb.tw points to a single IP: 103.136.60.125.
Other host names, for instance www.feiloli.btb.tw, mail.ncpa.org.tw, der-lin.com.tw, mail.panon.com.tw and mail.chengjer.com.tw share IP numbers with btb.tw.
btb.tw's delegation is handled by four name servers: ns1.wt500.com, ns2.wt500.com, ns3.wt500.com and ns4.wt500.com.
btb.tw partially shares name servers with other domains; examples include livingwater.com.tw, audiotech.com.tw, yanxin.tw, filco.com.tw and yfstone.com.tw.
Host names with one IP:
ns1.wt500.com points to 219.84.199.1
ns2.wt500.com points to 219.84.199.2
ns3.wt500.com points to 61.56.223.218
ns4.wt500.com points to 61.56.223.219
Five mail servers handle btb.tw: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
btb.tw shares some mail servers with other domains, at least partially, such as thybaer.dk, oldnorthnkmc.org, turyk.pl, albaniaszallas.hu and unixtimestamp.de.
These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4004:c08::1b and 142.250.31.27
alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26
alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.26
alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.26