CF1759303698950-tsm20251001072140

NSLIST.NET - fastclass.com

Search for IP or hostnames:

fastclass.com checked at 2025-10-01T07:28:18.938Z 151ms 115/115/115 100% R:13

fastclass.com

NSns-75.awsdns-09.com
A2600:9000:5300:4b00::1 🇺🇸 Amazon
PTRns-75.awsdns-09.com
A205.251.192.75🇺🇸 Amazon
PTRns-75.awsdns-09.com
NSns-632.awsdns-15.net
A2600:9000:5302:7800::1 🇺🇸 Amazon
PTRns-632.awsdns-15.net
A205.251.194.120🇺🇸 Amazon
PTRns-632.awsdns-15.net
NSns-1281.awsdns-32.org
A2600:9000:5305:100::1 🇺🇸 Amazon
PTRns-1281.awsdns-32.org
A205.251.197.1🇺🇸 Amazon
PTRns-1281.awsdns-32.org
MXd220906a.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com
MXd220906b.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com
NSns-1943.awsdns-50.co.uk
A2600:9000:5307:9700::1 🇺🇸 Amazon
PTRns-1943.awsdns-50.co.uk
A205.251.199.151🇺🇸 Amazon
PTRns-1943.awsdns-50.co.uk
A3.93.161.248🇺🇸 Amazon
PTRec2-3-93-161-248.compute-1.amazonaws.com
A54.85.10.13🇺🇸 Amazon
PTRec2-54-85-10-13.compute-1.amazonaws.com

com

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
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NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
rank #245031 globally
rank #131139 in the tld

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AI analysis

fastclass.com is a parent of alb-prod-aws.fastclass.com, api.fastclass.com, alb-prod.fastclass.com and www.fastclass.com.

fastclass.com resolves to two IP numbers: 3.93.161.248 and 54.85.10.13.

fastclass.com is delegated to four name servers: ns-75.awsdns-09.com, ns-632.awsdns-15.net, ns-1281.awsdns-32.org and ns-1943.awsdns-50.co.uk.

fastclass.com at least partially shares name servers with other domains, for instance nohopefor.us, olpeloan.com, sublinexpears.com, grok-project.com and heka.coffee.

These name servers are commonly used with the following name servers: ns-1768.awsdns-29.co.uk, ns-407.awsdns-50.com, ns-152.awsdns-19.com, ns-890.awsdns-47.net, ns-866.awsdns-44.net, ns-2001.awsdns-58.co.uk, ns-1737.awsdns-25.co.uk, ns-1105.awsdns-10.org, ns-889.awsdns-47.net and ns-1451.awsdns-53.org.

Host names with two IP numbers:

ns-75.awsdns-09.com points to 2600:9000:5300:4b00::1 and 205.251.192.75; ns-632.awsdns-15.net points to 2600:9000:5302:7800::1 and 205.251.194.120; ns-1281.awsdns-32.org points to 2600:9000:5305:100::1 and 205.251.197.1; ns-1943.awsdns-50.co.uk points to 2600:9000:5307:9700::1 and 205.251.199.151.

Two mail servers handle fastclass.com: d220906a.ess.barracudanetworks.com and d220906b.ess.barracudanetworks.com.

Host names with three IPs:

d220906a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d220906b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts pointing to 209.222.82.252: d220906a.ess.barracudanetworks.com and d220906b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.253: d220906a.ess.barracudanetworks.com and d220906b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.255: d220906a.ess.barracudanetworks.com and d220906b.ess.barracudanetworks.com.

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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