sx4.dev - dns.ninja

`sx4.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:89a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bc8c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.154^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.140^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
NS	`mcgrory.ns.cloudflare.com`
		A	2606:4700:58::a29f:2caa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mcgrory.ns.cloudflare.com`
		A	108.162.195.170^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	162.159.44.170^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	172.64.35.170^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
MX	`isaac.mx.cloudflare.net` ⭐
		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`
MX	`linda.mx.cloudflare.net`⁽⁷⁴⁾
		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`⁽⁷⁶⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.154, 172.67.188.140
		IPv6 hints	2606:4700:3033::6815:89a, 2606:4700:3035::ac43:bc8c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com
SOA	`cloe.ns.cloudflare.com`dns@cloudflare.com serial=2409140476

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

canary.sx4.dev

Same first word

sx4.dev

sx4.eu

sx4.com.au

sx4.nl

sx4.ru

sx4.se

sx4.de

sx4.cz

sx4.com

sx4.in

sx4.pl

sx4.net

Similar names

x4s.org

xs4.us

xs4.ru

4xs.sh

x4s.net

xs4.me

xs4.be

x4s.club

s4x.ru

s4x.net

4sx.org

4sx.de

4xs.org

xs4.eu

xs4.de

s4x.co.uk

4sx.cn

s4x.de

4xs.cc

x4s.net.ph

x4s.cn

xs4.it

x4s.it

xs4.net

xs4.one

4xs.at

4xs.eu

x4s.com

4sx.com

xs4.org

xs4.nl

xs4.com

xs4.com.br

4xs.dk

4sx.ru

4xs.us

4xs.solar

4xs.nl

x4s.ru

x4s.de

s4x.com

4xs.com

x4s.mobi

DNS History

11 records (9 active, 2 former)

●NScloe.ns.cloudflare.com2026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

●NSmcgrory.ns.cloudflare.com2026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

●MXamir.mx.cloudflare.net2026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

●MXisaac.mx.cloudflare.net2026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

●MXlinda.mx.cloudflare.net2026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

●A104.21.8.1542026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

●A172.67.188.1402026-03-21 → 2026-07-25 · 2 obs

● 2026-03-21 11:06:34
● 2026-07-25 16:51:10

○A2606:4700:3030::6815:89a2026-03-21 → 2026-03-21 · 2 obs

● 2026-03-21 11:06:34
○ 2026-07-25 16:51:10

●A2606:4700:3033::6815:89a2026-07-25 → 2026-07-25 · 2 obs

○ 2026-03-21 11:06:34
● 2026-07-25 16:51:10

○A2606:4700:3033::ac43:bc8c2026-03-21 → 2026-03-21 · 2 obs

● 2026-03-21 11:06:34
○ 2026-07-25 16:51:10

●A2606:4700:3035::ac43:bc8c2026-07-25 → 2026-07-25 · 2 obs

○ 2026-03-21 11:06:34
● 2026-07-25 16:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
sx4.dev	cloe.ns.cloudflare.com, mcgrory.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.170

NS records: cloe.ns.cloudflare.com, mcgrory.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.140, 104.21.8.154`
AAAA	2	`2606:4700:3035::ac43:bc8c, 2606:4700:3033::6815:89a`
NS	2	`cloe.ns.cloudflare.com, mcgrory.ns.cloudflare.com`
MX	3	`isaac.mx.cloudflare.net (pri: 30), linda.mx.cloudflare.net (pri: 74)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cloe.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

canary.sx4.dev is a subdomain of sx4.dev.

IP Addresses

sx4.dev directs to four IP numbers, which are 104.21.8.154, 172.67.188.140, 2606:4700:3033::6815:89a and 2606:4700:3035::ac43:bc8c.

docland.app, wavemakerglobal.ro, dc-ed00d7253831.nationaleaglecenter.net and two other host names share IP numbers with sx4.dev.

Name Servers

sx4.dev is served by two delegated name servers, cloe.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

sx4.dev uses the same name servers as several other domains — among them hustledata.co.uk, qagg.news, boomerangscasino.com and two more.

The name servers of sx4.dev overlap at least partially with those of other domains — among them forgotten-society.com, acdtconnect.edu.au, westoxon.gov.uk and two more.

These name servers commonly co-occur with the name servers eve.ns.cloudflare.com, mitch.ns.cloudflare.com, rick.ns.cloudflare.com and norman.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cloe.ns.cloudflare.com carries IP addresses 108.162.192.86, 172.64.32.86 and 173.245.58.86, with 3 other addresses beyond those.

mcgrory.ns.cloudflare.com carries IP addresses 108.162.195.170, 162.159.44.170 and 172.64.35.170, with 3 other addresses beyond those.

Mail Servers

Mail for sx4.dev is routed through three mail servers — amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

sx4.dev has at least partial mail server overlap with other domains such as mato.social, jianjunchen.com, gagnerot.com and two more.

Hostnames that resolve to 6 IP addresses:

amir.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

isaac.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

linda.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.