CF1759865740797-tsm20251005211530

NSLIST.NET - system9.io

Search for IP or hostnames:

system9.io checked at 2025-10-07T19:35:40.637Z 227ms 138/138/138 100% R:13

system9.io

NSns-252.awsdns-31.com
A2600:9000:5300:fc00::1 🇺🇸 Amazon
PTRns-252.awsdns-31.com
A205.251.192.252🇺🇸 Amazon
PTRns-252.awsdns-31.com
NSns-881.awsdns-46.net
A2600:9000:5303:7100::1 🇺🇸 Amazon
PTRns-881.awsdns-46.net
A205.251.195.113🇺🇸 Amazon
PTRns-881.awsdns-46.net
NSns-1343.awsdns-39.org
A2600:9000:5305:3f00::1 🇺🇸 Amazon
PTRns-1343.awsdns-39.org
A205.251.197.63🇺🇸 Amazon
PTRns-1343.awsdns-39.org
MXaspmx.l.google.com
A2a00:1450:400c:c1d::1a 🇧🇪 Google
PTRwh-in-f26.1e100.net
A64.233.184.27🇺🇸 Google
PTRwa-in-f27.1e100.net
NSns-1923.awsdns-48.co.uk
A2600:9000:5307:8300::1 🇺🇸 Amazon
PTRns-1923.awsdns-48.co.uk
A205.251.199.131🇺🇸 Amazon
PTRns-1923.awsdns-48.co.uk
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b 🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1b 🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google
PTRrb-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
A76.76.21.21🇺🇸 Amazon

io

NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io

Starts with same word

Starts similarily

AI analysis

system9.io maps to IP address 76.76.21.21.

Other host names, for instance g.works, kurtzfargo.com, tek4.org, serviceport.com and pharmacyrep.com share IP numbers with system9.io.

system9.io is delegated to four name servers: ns-252.awsdns-31.com, ns-881.awsdns-46.net, ns-1343.awsdns-39.org and ns-1923.awsdns-48.co.uk.

system9.io at least partially shares name servers with other domains such as 3bees.com, fintecka.co, haha.me, sanin-sekisui.co.jp and hr-connections.net.

These name servers are often used together with ns-1171.awsdns-18.org, ns-2021.awsdns-60.co.uk, ns-287.awsdns-35.com, ns-624.awsdns-14.net, ns-349.awsdns-43.com, ns-998.awsdns-60.net, ns-1129.awsdns-13.org, ns-822.awsdns-38.net, ns-1690.awsdns-19.co.uk and ns-893.awsdns-47.net.

Host names with two IP numbers:

ns-252.awsdns-31.com points to 2600:9000:5300:fc00::1 and 205.251.192.252

ns-881.awsdns-46.net points to 2600:9000:5303:7100::1 and 205.251.195.113

ns-1343.awsdns-39.org points to 2600:9000:5305:3f00::1 and 205.251.197.63

ns-1923.awsdns-48.co.uk points to 2600:9000:5307:8300::1 and 205.251.199.131

system9.io 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.

system9.io shares mail servers with other domains at least in part, for instance dioscorides.co, jamesjohnstone.co, tcamundsen.net, lightbringer.com and screenspace.io.

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: 2a00:1450:400c:c1d::1a and 64.233.184.27

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.27

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)

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

CEXVpVE CF johedugfp 2025-10-07