`root4.localhost.run`

DNSSEC	⚠️ Not signed
A	3.208.46.244^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-208-46-244.compute-1.amazonaws.com`
A	3.234.18.192^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
A	54.172.225.3^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}

`localhost.run`

	DNSSEC	⚠️ Not signed
	A	35.171.254.69^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
	A	54.82.85.249^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
	A	54.161.197.247^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
	NS	`ns-743.awsdns-28.net` ⭐
	NS	`ns-1051.awsdns-03.org`
	NS	`ns-1718.awsdns-22.co.uk`
	NS	`ns-479.awsdns-59.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=-lcW9y_l4EMvE2c62e6ywnqC38p8OmSRM2b6eipDEUc`
	TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
	SOA	`ns-743.awsdns-28.net`awsdns-hostmaster@amazon.com serial=1

rank #789839 globally
rank #69 in the tld
this domain refers to a public service that exposes your local machine to the internet using a reverse SSH tunnel. When you connect to localhost.run, you receive a temporary public URL that forwards requests to your locally running server on a chosen port. This is commonly used for testing webhooks, demos, and quick remote access without deploying. The service is operated by the localhost.run team.⚠️ On DNS blocklist: pro.plus, tif, ultimate
📈 Tranco rank: #144,888

Same first word

root4.org

root4.eu

root4.co.uk

root4.nu

root4.com

root4.it

root4.net

root4.de

root4.us

root4.jp

Similar names

4roto.com

4root.com

toor4.com

4root.ru

DNS History

3 records (3 active, 0 former)

●A3.208.46.2442026-03-14 → 2026-04-23 · 2 obs

● 2026-03-14 11:15:10
● 2026-04-23 15:45:28

●A3.234.18.1922026-03-14 → 2026-04-23 · 2 obs

● 2026-03-14 11:15:10
● 2026-04-23 15:45:28

●A54.172.225.32026-03-14 → 2026-04-23 · 2 obs

● 2026-03-14 11:15:10
● 2026-04-23 15:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
run	v0n0.nic.run, v0n1.nic.run, v0n2.nic.run, v0n3.nic.run...	12 records
localhost.run	ns-743.awsdns-28.net, ns-1051.awsdns-03.org, ns-1718.awsdns-22.co.uk, ns-479.awsdns-59.com	-

✅ Authoritative Response

Server:205.251.196.27

NS records: ns-743.awsdns-28.net, ns-1051.awsdns-03.org, ns-1718.awsdns-22.co.uk, ns-479.awsdns-59.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for localhost.run (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.172.225.3, 3.208.46.244...`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.run, v0n0.nic.run, v0n1.nic.run...)

Analysis

IP Addresses

root4.localhost.run points to three IP numbers: 3.208.46.244, 3.234.18.192 and 54.172.225.3.

Other host names including bancolombiabloqueosdinamicasucursalvirt-d0e20c44.localhost.run, sucursalvirtualappbancolombiadinamica-359bf839.localhost.run, transacionesbancolombiavirtualdinamica-b115fc62.localhost.run, www.localhost.run and procesandoseguridadbancolombiavirtual1-0d721041.localhost.run share IP numbers with root4.localhost.run.

root4.localhost.run - robtex.com