CF1762754289255-tsm20251109205412

DNSWHOIS.INFO - classringbuilder.com

Search for IP or hostnames:

classringbuilder.com checked at 2025-11-10T05:58:09.215Z 398ms 167/167/167 100% R:13 allDone:true timedOut:false

classringbuilder.com

MXmx1-usg1.ppe-hosted.com
A3.220.198.68๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRmx1-usg1.ppe-hosted.com
MXmx2-usg1.ppe-hosted.com
A54.166.32.169๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRmx2-usg1.ppe-hosted.com
MXmx3-usg1.ppe-hosted.com
A3.228.105.2๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRmx3-usg1.ppe-hosted.com
NSirma.ns.cloudflare.com
A2606:4700:50::adf5:3aa6 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6 ๐Ÿ‡จ๐Ÿ‡ท Cloudflare
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRirma.ns.cloudflare.com
A108.162.192.166๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRirma.ns.cloudflare.com
A172.64.32.166๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRirma.ns.cloudflare.com
A173.245.58.166๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRirma.ns.cloudflare.com
NSvick.ns.cloudflare.com
A2606:4700:58::adf5:3bf4 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRvick.ns.cloudflare.com
A2803:f800:50::6ca2:c1f4 ๐Ÿ‡จ๐Ÿ‡ท Cloudflare
PTRvick.ns.cloudflare.com
A2a06:98c1:50::ac40:21f4 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRvick.ns.cloudflare.com
A108.162.193.244๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRvick.ns.cloudflare.com
A172.64.33.244๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRvick.ns.cloudflare.com
A173.245.59.244๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRvick.ns.cloudflare.com
MXclassringbuilder-com.mail.protection.outlook.com
A2a01:111:f403:f802::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f804::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f907::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:f90d::1 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.8.46๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.9.14๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.10.2๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.42.9๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRmail-co1pr05cu00201.inbound.protection.outlook.com
A2606:4700:3031::6815:49b5 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A2606:4700:3031::ac43:a53d ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A104.21.73.181 Cloudflare
A172.67.165.61๐Ÿ‡บ๐Ÿ‡ธ Cloudflare

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NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

classringbuilder.com resolves to four IP numbers: 2606:4700:3031::6815:49b5, 2606:4700:3031::ac43:a53d, 104.21.73.181 and 172.67.165.61.

Other host names such as xzx18.com, abishirts-deluxe.de, suiyizhu.cn, prozynith.com and eyecay.com share IPs with classringbuilder.com.

classringbuilder.com is delegated to two name servers: irma.ns.cloudflare.com and vick.ns.cloudflare.com.

classringbuilder.com shares the same name server setup as babymovil.com.ar, trustohi.com, giftproud.com, yummin.com and beethaigift.com.

classringbuilder.com at least partially shares name servers with other domains, for instance bomec.com.tr, hsc-english.com.au, hackaccount.me, safegas.it and atlax.eu.

These name servers are commonly used together with etta.ns.cloudflare.com, ken.ns.cloudflare.com and nitin.ns.cloudflare.com.

Host names with six IP numbers:

irma.ns.cloudflare.com points to 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

vick.ns.cloudflare.com points to 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.

Four mail servers handle classringbuilder.com: mx1-usg1.ppe-hosted.com, mx2-usg1.ppe-hosted.com, mx3-usg1.ppe-hosted.com and classringbuilder-com.mail.protection.outlook.com.

classringbuilder.com shares at least partially some mail servers with other domains, including asitraining.com, bennettfarms.com, sosforyou.com, iberiatravel.com and bcandy.com.

Host names with eight IP numbers: classringbuilder-com.mail.protection.outlook.com points to 2a01:111:f403:f802::2, 2a01:111:f403:f804::1, 2a01:111:f403:f907::1, 2a01:111:f403:f90d::1, 52.101.8.46, 52.101.9.14, 52.101.10.2 and 52.101.42.9.

Host names with one IP number:

mx1-usg1.ppe-hosted.com points to 3.220.198.68.

mx2-usg1.ppe-hosted.com points to 54.166.32.169.

mx3-usg1.ppe-hosted.com points to 3.228.105.2.

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