WWW.RTSAK.COM - captchas.biz
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captchas.biz checked at 2025-10-21T18:45:39.980Z 932ms 88/88/88 100% R:17captchas.biz
| NS | ns-110.awsdns-13.com | ||||||
| A | 2600:9000:5300:6e00::1 🇺🇸 Amazon | ||||||
| PTR | ns-110.awsdns-13.com | ||||||
| A | 205.251.192.110🇺🇸 Amazon | ||||||
| PTR | ns-110.awsdns-13.com | ||||||
| MX | mx.circlebpo.com | ||||||
| A | 170.39.214.23🇺🇸 Tier.Net Technologies LLC | ||||||
| NS | ns-990.awsdns-59.net | ||||||
| A | 2600:9000:5303:de00::1 🇺🇸 Amazon | ||||||
| PTR | ns-990.awsdns-59.net | ||||||
| A | 205.251.195.222🇺🇸 Amazon | ||||||
| PTR | ns-990.awsdns-59.net | ||||||
| NS | ns-1457.awsdns-54.org | ||||||
| A | 2600:9000:5305:b100::1 🇺🇸 Amazon | ||||||
| PTR | ns-1457.awsdns-54.org | ||||||
| A | 205.251.197.177🇺🇸 Amazon | ||||||
| PTR | ns-1457.awsdns-54.org | ||||||
| NS | ns-2004.awsdns-58.co.uk | ||||||
| A | 2600:9000:5307:d400::1 🇺🇸 Amazon | ||||||
| PTR | ns-2004.awsdns-58.co.uk | ||||||
| A | 205.251.199.212🇺🇸 Amazon | ||||||
| PTR | ns-2004.awsdns-58.co.uk | ||||||
| A | 170.39.214.7🇺🇸 Tier.Net Technologies LLC | ||||||
biz
| NS | a.gtld.biz | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
rank #867 in the tld
Starts with same word
Starts similarily
AI analysis
captchas.biz points to IP number: 170.39.214.7.
captchas.biz is delegated to four name servers: ns-110.awsdns-13.com, ns-990.awsdns-59.net, ns-1457.awsdns-54.org and ns-2004.awsdns-58.co.uk.
captchas.biz at least partially shares name servers with other domains, for instance icm-mdr.com, boldandreeves.org, gluefinance.com, d3pe5n7k0s0d0u.cloudfront.net and marchex.co.uk.
These name servers are commonly used with ns-5.awsdns-00.com, ns-1190.awsdns-20.org, ns-1630.awsdns-11.co.uk, ns-799.awsdns-35.net, ns-740.awsdns-28.net, ns-177.awsdns-22.com, ns-875.awsdns-45.net, ns-1288.awsdns-33.org and ns-1113.awsdns-11.org.
Host names with two IP numbers: ns-110.awsdns-13.com points to 2600:9000:5300:6e00::1 and 205.251.192.110; ns-990.awsdns-59.net points to 2600:9000:5303:de00::1 and 205.251.195.222; ns-1457.awsdns-54.org points to 2600:9000:5305:b100::1 and 205.251.197.177; ns-2004.awsdns-58.co.uk points to 2600:9000:5307:d400::1 and 205.251.199.212.
captchas.biz is handled by a single mail server, mx.circlebpo.com.
captchas.biz shares the same mail server setup as other domains such as getadsnow.org, decaptcha.biz, circlebpo.com and voiceoftruth.info.
mx.circlebpo.com points to a single IP: 170.39.214.23.