rwsdk.com - dns.ninja

`rwsdk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:40b4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9a4a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.180^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.74^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chelsea.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
NS	`kareem.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
MX	`route2.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	`route1.mx.cloudflare.net`⁽⁶⁷⁾
		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	162.159.205.11^{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	`route3.mx.cloudflare.net`⁽⁸⁶⁾
		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	162.159.205.23^{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`
TXT	`brevo-code:a2baddb2a6a7c2ea770997df6554265a`
TXT	`google-site-verification=5Huc7cVNRW57lyeUxHrNI8i5wiH2nXQsTW1EwyQY5L4`
TXT	`google-site-verification=UZDFDI6bn3O7NlHoqZfHCxdLYeWGuoNbpv2ujgQkEKE`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.180, 172.67.154.74
		IPv6 hints	2606:4700:3034::6815:40b4, 2606:4700:3034::ac43:9a4a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com
SOA	`chelsea.ns.cloudflare.com`dns@cloudflare.com serial=2409939856

`com`

	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=1785560132

rank #291865 globally
rank #121200 in the tld

Same first word

rwsdk.com

Similar names

rswdk.cn

drksw.com

rdwks.com

drksw.de

skrwd.com

sdwkr.com

wrdks.com

dwrks.com

DNS History

20 records (9 active, 11 former)

●NSchelsea.ns.cloudflare.com2026-03-09 → 2026-08-01 · 3 obs

○ 2017-08-06 19:58:56
● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

○NSdns1.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

○NSdns2.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

○NSdns3.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

○NSdns4.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

○NSdns5.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

○NSdns6.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

●NSkareem.ns.cloudflare.com2026-03-09 → 2026-08-01 · 3 obs

○ 2017-08-06 19:58:56
● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

●MXroute1.mx.cloudflare.net2026-03-09 → 2026-08-01 · 2 obs

● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

●MXroute2.mx.cloudflare.net2026-03-09 → 2026-08-01 · 2 obs

● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

●MXroute3.mx.cloudflare.net2026-03-09 → 2026-08-01 · 2 obs

● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

●A104.21.64.1802026-03-09 → 2026-08-01 · 3 obs

○ 2017-08-06 19:58:56
● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

○A122.114.104.652016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

●A172.67.154.742026-03-09 → 2026-08-01 · 3 obs

○ 2017-08-06 19:58:56
● 2026-03-09 21:37:54
● 2026-08-01 05:23:40

○A2606:4700:3033::ac43:9a4a2026-03-09 → 2026-03-09 · 4 obs

○ 2017-08-06 19:58:56
● 2026-03-09 21:37:54
○ 2026-07-03 12:10:28
○ 2026-08-01 05:23:40

●A2606:4700:3034::6815:40b42026-07-03 → 2026-08-01 · 3 obs

○ 2026-03-09 21:37:54
● 2026-07-03 12:10:28
● 2026-08-01 05:23:40

●A2606:4700:3034::ac43:9a4a2026-07-03 → 2026-08-01 · 3 obs

○ 2026-03-09 21:37:54
● 2026-07-03 12:10:28
● 2026-08-01 05:23:40

○A2606:4700:3036::6815:40b42026-03-09 → 2026-03-09 · 4 obs

○ 2017-08-06 19:58:56
● 2026-03-09 21:37:54
○ 2026-07-03 12:10:28
○ 2026-08-01 05:23:40

○CNAME212808.vhost366.cloudvhost.cn2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

○CNAMEwww.sifangzhao.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 17:02:24
○ 2017-08-06 19:58:56
○ 2026-08-01 05:23:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rwsdk.com	chelsea.ns.cloudflare.com, kareem.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.177

NS records: chelsea.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rwsdk.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.74, 104.21.64.180`
AAAA	2	`2606:4700:3034::6815:40b4, 2606:4700:3034::ac43:9a4a`
NS	2	`chelsea.ns.cloudflare.com, kareem.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 16), route1.mx.cloudflare.net (pri: 67)...`
TXT	4	`brevo-code:a2baddb2a6a7c2ea770997df65542, google-site-verification=5Huc7cVNRW57lye...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chelsea.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chelsea.ns.cloudflare.com, chelsea.ns.cloudflare.com, chelsea.ns.cloudflare.com...)

Analysis

IP Addresses

rwsdk.com points to the four IP addresses 104.21.64.180, 172.67.154.74, 2606:4700:3034::6815:40b4 and 2606:4700:3034::ac43:9a4a.

greedykidz.net, 9fm.com.br, www.devchata.info plus two other host names have IP numbers in common with rwsdk.com.

Name Servers

rwsdk.com is served by two delegated name servers, chelsea.ns.cloudflare.com and kareem.ns.cloudflare.com.

The name server configuration of rwsdk.com is shared with other domains, for instance antalyaescort.org, apkaisheng.com, sguru.net and two others.

At least some of rwsdk.com's name servers are shared with other domains, for example 4965.com, riscad.com, rurconsultants.com and two more.

These name servers tend to be deployed in combination with the name servers dale.ns.cloudflare.com and liz.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chelsea.ns.cloudflare.com carries IP addresses 108.162.194.177, 162.159.38.177 and 172.64.34.177, with 3 other addresses beyond those.

kareem.ns.cloudflare.com carries IP addresses 108.162.195.22, 162.159.44.22 and 172.64.35.22, with 3 other addresses beyond those.

Mail Servers

The MX records for rwsdk.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by rwsdk.com are shared with other domains: sun-i.org, tek-ns.com, amc-adv.com and two others among them.

Hosts with 6 IP addresses each:

route1.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.

route2.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.

route3.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.