CF1759362794663-tsm20251001211114

NSLIST.NET - isitopen.co.uk

Search for IP or hostnames:

isitopen.co.uk checked at 2025-10-01T23:53:14.616Z 1520ms 121/121/121 100% R:14

isitopen.co.uk

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
NSdns1.registrar-servers.com
A2610:a1:1024::200 🇺🇸 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200 🇺🇸 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXaspmx.l.google.com
A2607:f8b0:4023:c0d::1b 🇺🇸 Google
PTRdl-in-f27.1e100.net
A142.250.101.26🇺🇸 Google
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A162.255.119.173🇺🇸 Namecheap

co.uk

NSdns1.nic.uk
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
rank #172010 globally
rank #3994 in the tld

Starts with same word

Starts similarily

AI analysis

isitopen.co.uk resolves to one IP number: 162.255.119.173.

other host names including topwebsex.com, 1xcoder.com, calculatorswap.com, therootlet.com and uswebe.com share IP numbers with isitopen.co.uk.

isitopen.co.uk is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

isitopen.co.uk shares the same name server setup as other domains, for instance apacpr.com, flashcontable.com, charpad.com, carpetstickers.com and davestech.net.

isitopen.co.uk at least partially shares name servers with other domains, for instance tangocollab.com, wilstein.net, dimer-interactive.com and meganian.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

isitopen.co.uk is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

isitopen.co.uk shares some mail servers with other domains, at least partially, for instance skullchurch.com, janaarruda.com, instytutkryptografii.pl, maggielowery.com and cellonix.co.kr.

these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IPs

aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1b and 192.178.220.27.

aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1b and 192.178.220.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

Host names that point to 2607:f8b0:4023:100f::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4003:c30::1b are aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names that point to 74.125.27.27 are aspmx3.googlemail.com and alt2.aspmx.l.google.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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mjdWsCg CF johedugfp 2025-10-01