DNSWHOIS.INFO - www.testbook.com
Search for IP or hostnames:
www.testbook.com checked at 2025-11-04T00:18:42.211Z 1086ms 181/181/181 100% R:17www.testbook.com
testbook.com
| NS | albert.ns.cloudflare.com | ||||||
| NS | rafe.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2606:4700:10::6814:11c7 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:10::ac42:91b2 🇺🇸 Cloudflare | ||||||
| A | 104.20.17.199 Cloudflare | ||||||
| A | 172.66.145.178🇺🇸 Cloudflare | ||||||
rank #11905 in the tld
Starts with same word
Starts similarily
AI analysis
www.testbook.com maps to four IP numbers: 2606:4700:10::6814:11c7, 2606:4700:10::ac42:91b2, 104.20.17.199 and 172.66.145.178.
Other host names, for instance assets.thehansindia.com, kojonuptest.spydus.com, yprltest.spydus.com, www.dallmayr.com.cdn.cloudflare.net and conversiontest.spydus.com share IP numbers with www.testbook.com.
Two name servers albert.ns.cloudflare.com and rafe.ns.cloudflare.com are delegated to www.testbook.com.
www.testbook.com uses the same name server configuration as other domains, such as 4manuals.cc, dellawards.com, janelsimms.com, gobeyond.me and luxmanual.com.
www.testbook.com at least partially shares name servers with other domains such as nealhenson.com, 247laundryservice.com, fapl.info, ttverac.com and bjbxyw.com.
These name servers are commonly used with marissa.ns.cloudflare.com and beth.ns.cloudflare.com.
Host names with six IP numbers: Host name albert.ns.cloudflare.com points to 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58; host name rafe.ns.cloudflare.com points to 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.
www.testbook.com is handled by five mail servers: 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.
www.testbook.com shares mail servers with other domains at least in part, for instance quincymae.com, bearlake.org, ledfixturesandlamps.com, arca.net and anahoret.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
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::1b and 172.253.116.26
alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27
alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.27
alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)