`3su.org`

DNSSEC	🔒 Signed (DS record present)
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
MX	`linda.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`hosted-email-verify=dijn8p9i`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2400850114

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776092294

Same first word

3su.nl

3su.co.uk

3su.me

3su.org

3su.cn

Similar names

s3u.com

su3.de

us3.ca

us3.us

su3.mobi

3us.us

3us.com

us3.com

3us.nl

u3s.co.in

us3.info

u3s.cc

u3s.org

3us.ru

u3s.at

su3.net

3us.net

su3.io

us3.com.br

su3.pw

us3.se

u3s.ru

us3.de

3us.de

us3.ru

u3s.de

su3.org

s3u.de

us3.jp

DNS History

10 records (5 active, 5 former)

○NSdns044.a.register.com2015-06-10 → 2016-09-18 · 4 obs

● 2015-06-10 01:22:00
● 2016-09-18 05:28:32
○ 2026-04-09 02:38:48
○ 2026-04-13 15:28:54

○NSdns085.b.register.com2015-06-10 → 2016-09-18 · 4 obs

● 2015-06-10 01:22:00
● 2016-09-18 05:28:32
○ 2026-04-09 02:38:48
○ 2026-04-13 15:28:54

○NSdns207.c.register.com2015-06-10 → 2016-09-18 · 4 obs

● 2015-06-10 01:22:00
● 2016-09-18 05:28:32
○ 2026-04-09 02:38:48
○ 2026-04-13 15:28:54

○NSdns249.d.register.com2015-06-10 → 2016-09-18 · 4 obs

● 2015-06-10 01:22:00
● 2016-09-18 05:28:32
○ 2026-04-09 02:38:48
○ 2026-04-13 15:28:54

●NSjo.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs

○ 2016-09-18 05:28:32
● 2026-04-09 02:38:48
● 2026-04-13 15:28:54

●NSskip.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs

○ 2016-09-18 05:28:32
● 2026-04-09 02:38:48
● 2026-04-13 15:28:54

●MXamir.mx.cloudflare.net2026-04-09 → 2026-04-13 · 3 obs

○ 2016-09-18 05:28:32
● 2026-04-09 02:38:48
● 2026-04-13 15:28:54

●MXisaac.mx.cloudflare.net2026-04-09 → 2026-04-13 · 3 obs

○ 2016-09-18 05:28:32
● 2026-04-09 02:38:48
● 2026-04-13 15:28:54

○MXkoko.3su.org2015-06-10 → 2016-09-18 · 4 obs

● 2015-06-10 01:22:00
● 2016-09-18 05:28:32
○ 2026-04-09 02:38:48
○ 2026-04-13 15:28:54

●MXlinda.mx.cloudflare.net2026-04-09 → 2026-04-13 · 3 obs

○ 2016-09-18 05:28:32
● 2026-04-09 02:38:48
● 2026-04-13 15:28:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
3su.org	skip.ns.cloudflare.com, jo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.233

NS records: skip.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jo.ns.cloudflare.com, skip.ns.cloudflare.com`
MX	3	`linda.mx.cloudflare.net (pri: 2), amir.mx.cloudflare.net (pri: 3)...`
TXT	2	`hosted-email-verify=dijn8p9i, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

Two name servers jo.ns.cloudflare.com and skip.ns.cloudflare.com handle the delegation for 3su.org.

3su.org shares the same name server setup as other domains, for instance graibox.com, minibrands.com, compactfoilers.com, toropov.pro and rascalsbaby.com.

3su.org at least partially shares name servers with other domains, for instance movies4u.at, emeraldchat.com, designworks.co.nz, gravenhorst.info and thecookspyjamas.com.

These name servers are commonly used with sharon.ns.cloudflare.com and logan.ns.cloudflare.com.

Six IP addresses per host:

jo.ns.cloudflare.com points to 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172; skip.ns.cloudflare.com points to 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233

Mail Servers

Three mail servers handle 3su.org: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

3su.org shares at least partially some mail servers with other domains, for instance sdo.gs, denode.net, moderne.com, italyum.com and ip0.eu.

Host names with six IP numbers:

- amir.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13

- isaac.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

- linda.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25

3su.org - robtex.com

3su.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`3su.org`

`org`