CF1758859027947-tsm20250925114901

NSLIST.NET - optimum.tel

Search for IP or hostnames:

optimum.tel checked at 2025-09-26T03:57:07.735Z 1811ms 84/84/84 100% R:10

optimum.tel

NSpdns5.ultradns.info
A2610:a1:1016::1 🇺🇸 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 Neustar
PTRpdns5.ultradns.info
NSpdns1.ultradns.net
A2001:502:f3ff::1 🇺🇸 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1 🇺🇸 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1 🇺🇸 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1 🇺🇸 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 Neustar
PTRpdns4.ultradns.org
NSpdns6.ultradns.co.uk
A2610:a1:1017::1 🇺🇸 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 Neustar
PTRpdns6.ultradns.co.uk

tel

NSanycast10.irondns.net
NSanycast23.irondns.net
NSanycast24.irondns.net
NSanycast9.irondns.net

Starts with same word

Starts similarily

AI analysis

optimum.tel is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

optimum.tel shares some name servers with other domains, for example biotechnologiespektrum.de, desjardins.coop, simsci-esscor.com, 53.24.78.in-addr.arpa and bmceh.com.

these name servers are often used with udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, a1-76.akam.net, a28-67.akam.net, a3-66.akam.net and a4-64.akam.net.

Host names with two IP numbers:

pdns5.ultradns.info -> 2610:a1:1016::1 and 204.74.114.1

pdns1.ultradns.net -> 2001:502:f3ff::1 and 204.74.108.1

pdns2.ultradns.net -> 2610:a1:1014::1 and 204.74.109.1

pdns3.ultradns.org -> 2610:a1:1015::1 and 199.7.68.1

pdns4.ultradns.org -> 2001:502:4612::1 and 199.7.69.1

pdns6.ultradns.co.uk -> 2610:a1:1017::1 and 204.74.115.1

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

mZiZgkM CF johedugfp 2025-09-26