xs4s.org - robtex.com

xs4s.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::ac43:8a8c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2e79🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.121Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.140🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
MX_dc-mx.0f9adbcf1d78.xs4s.org ⭐
A162.0.209.135🇺🇸 NAMCHEAP-PH162.0.209.0/24
PTRpremium175-1.web-hosting.com
TXTv=spf1 +ip4:162.0.209.137 +include:spf.web-hosting.com +ip4:162.0.209.138 +in...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.121, 172.67.138.140
IPv6 hints2606:4700:3032::ac43:8a8c, 2606:4700:3037::6815:2e79
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2402891778

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778729131

Same first word

xs4s.org

Similar names

s4xs.nl
4sxs.net
4xss.com
sx4s.com
4sxs.com
xss4.com

DNS History

7 records (7 active, 0 former)

NShugh.ns.cloudflare.comsara.ns.cloudflare.comMX_dc-mx.0f9adbcf1d78.xs4s.orgA104.21.46.121172.67.138.1402606:4700:3032::ac43:8a8c2606:4700:3037::6815:2e79
●NShugh.ns.cloudflare.com2026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20
●NSsara.ns.cloudflare.com2026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20
●MX_dc-mx.0f9adbcf1d78.xs4s.org2026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20
●A104.21.46.1212026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20
●A172.67.138.1402026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20
●A2606:4700:3032::ac43:8a8c2026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20
●A2606:4700:3037::6815:2e792026-04-27 → 2026-05-14 · 2 obs
● 2026-04-27 12:54:52
● 2026-05-14 03:35:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
xs4s.orghugh.ns.cloudflare.com, sara.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.117

NS records: hugh.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.140, 104.21.46.121
AAAA22606:4700:3032::ac43:8a8c, 2606:4700:3037::6815:2e79
NS2hugh.ns.cloudflare.com, sara.ns.cloudflare.com
MX1_dc-mx.0f9adbcf1d78.xs4s.org (pri: 0)
TXT1v=spf1 +ip4:162.0.209.137 +include:spf.w
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hugh.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by xs4s.org: 2606:4700:3032::ac43:8a8c, 2606:4700:3037::6815:2e79, 104.21.46.121 and 172.67.138.140.

other host names including transantiagomaster.cl, shortestcourseallowed.com, kraken24-at.net, mature(0x706f726e).work and sofun.tw share IP numbers with xs4s.org.

Name Servers

xs4s.org is delegated to two name servers hugh.ns.cloudflare.com and sara.ns.cloudflare.com.

xs4s.org shares the same name server setup as other domains, for instance citytrip.travel, igihepro.com, ppd.com.tr, servermaychu.com and quanlybanhanghieuqua.com.

xs4s.org at least partially shares name servers with other domains, for instance the-bms.co.uk, jomala.ax, happyfriday.ro, haqima2.com and appc.se.

These name servers are commonly used alongside carter.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with six IP numbers:

Host name hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.

Host name sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

xs4s.org is handled by a single mail server, _dc-mx.0f9adbcf1d78.xs4s.org.

_dc-mx.0f9adbcf1d78.xs4s.org resolves to IP 162.0.209.135.