`4s.net`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:bf^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:1bf^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4985^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.191^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.191^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.133^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`teresa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
NS	`vasilii.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vasilii.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vasilii.ns.cloudflare.com`
		A	108.162.195.26^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	162.159.44.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	172.64.35.26^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`yandex-verification: 7d254aa219f89b14`
TXT	`yandex-verification: f86971ac7ca79c49`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.191, 104.26.1.191, 172.67.73.133
		IPv6 hints	2606:4700:20::681a:bf, 2606:4700:20::681a:1bf, 2606:4700:20::ac43:4985
SOA	`teresa.ns.cloudflare.com`dns@cloudflare.com serial=2409348964

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786655769

Same first word

4s.co.kr

4s.org

4s.org.sg

4s.eu

4s.be

4s.cm

4s.io

4s.cc

4s.com.br

4s.wiki

4s.lv

4s.world

4s.link

4s.by

4s.cz

4s.su

4s.ca

4s.sk

4s.cn

4s.hk

4s.com

4s.game

4s.net

4s.com.pl

4s.ae

4s.pics

4s.fi

4s.lt

4s.com.tr

4s.no

4s.nu

4s.hu

4s.tv

4s.biz

4s.pl

4s.si

4s.cx

4s.dk

4s.fr

4s.pl.ua

4s.cl

4s.ai

Similar names

s4.community

s4.com.br

s4.io

s4.dk

s4.cl

s4.no

s4.eu

s4.agency

s4.co.za

s4.ca

s4.network

s4.com

s4.kz

s4.cz

s4.by

s4.com.ua

s4.de

s4.is

s4.be

s4.sp.gov.br

s4.ro

s4.co.uk

s4.pics

s4.world

s4.eng.br

s4.cn

s4.solutions

s4.ddns.net

s4.hu

s4.dev

s4.pl

s4.ru

s4.ag

DNS History

14 records (9 active, 5 former)

○NSdns1.registrar-servers.com2015-06-27 → 2017-10-03 · 4 obs

● 2015-06-27 01:59:28
● 2017-10-03 18:09:44
○ 2026-08-01 15:24:42
○ 2026-08-13 21:47:56

○NSdns2.registrar-servers.com2015-06-27 → 2017-10-03 · 4 obs

● 2015-06-27 01:59:28
● 2017-10-03 18:09:44
○ 2026-08-01 15:24:42
○ 2026-08-13 21:47:56

○NSdns3.registrar-servers.com2015-06-27 → 2016-06-20 · 4 obs

● 2015-06-27 01:59:28
● 2016-06-20 02:25:50
○ 2016-07-15 22:46:32
○ 2026-08-13 21:47:56

○NSdns4.registrar-servers.com2015-11-12 → 2016-06-20 · 5 obs

○ 2015-06-27 01:59:28
● 2015-11-12 03:00:30
● 2016-06-20 02:25:50
○ 2016-07-15 22:46:32
○ 2026-08-13 21:47:56

○NSdns5.registrar-servers.com2015-11-12 → 2016-06-20 · 5 obs

○ 2015-06-27 01:59:28
● 2015-11-12 03:00:30
● 2016-06-20 02:25:50
○ 2016-07-15 22:46:32
○ 2026-08-13 21:47:56

●NSteresa.ns.cloudflare.com2026-08-01 → 2026-08-13 · 3 obs

○ 2017-10-03 18:09:44
● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●NSvasilii.ns.cloudflare.com2026-08-01 → 2026-08-13 · 3 obs

○ 2017-10-03 18:09:44
● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●MXmx.yandex.net2026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●A104.26.0.1912026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●A104.26.1.1912026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●A172.67.73.1332026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●A2606:4700:20::681a:1bf2026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●A2606:4700:20::681a:bf2026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

●A2606:4700:20::ac43:49852026-08-01 → 2026-08-13 · 2 obs

● 2026-08-01 15:24:42
● 2026-08-13 21:47:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
4s.net	teresa.ns.cloudflare.com, vasilii.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.216

NS records: teresa.ns.cloudflare.com, vasilii.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4s.net (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.0.191, 104.26.1.191...`
AAAA	3	`2606:4700:20::681a:bf, 2606:4700:20::681a:1bf...`
NS	2	`teresa.ns.cloudflare.com, vasilii.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
TXT	2	`yandex-verification: 7d254aa219f89b14, yandex-verification: f86971ac7ca79c49`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`teresa.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

With 6 IP addresses in total, 4s.net resolves to 104.26.0.191, 104.26.1.191, 172.67.73.133 and 3 other.

Among the host names that share IP numbers with 4s.net are highliferoleplay.net, come.modbibo.com, mailborder.com and two others.

Name Servers

DNS delegation for 4s.net points to two name servers: teresa.ns.cloudflare.com and vasilii.ns.cloudflare.com.

4s.net has the same name server delegation as a number of other domains, such as ststhai.co.th, mypetshop.mk, nonfukis6299.workers.dev and two more.

At least some of 4s.net's name servers are shared with other domains, for example ednrc.com, horizonlinkflow.forum, trinitychristian.org and two more.

It is common for these name servers to be used in conjunction with the name servers meiling.ns.cloudflare.com, jason.ns.cloudflare.com and pam.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

teresa.ns.cloudflare.com has IP addresses 108.162.194.216, 162.159.38.216 and 172.64.34.216, plus 3 other.

vasilii.ns.cloudflare.com has IP addresses 108.162.195.26, 162.159.44.26 and 172.64.35.26, plus 3 other.

Mail Servers

4s.net routes its mail through a single mail server, mx.yandex.net.

4s.net has the same mail server arrangement as a number of other domains, for example l-atelier.ru, hbdeadsea.com.ru, smartizh.ru and two more.

At least a portion of 4s.net's mail servers are shared with other domains, among them sajva.ru and kaktussurucukursu.com.

mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.

4s.net - robtex.com

4s.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`4s.net`

`net`