`czrmk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:df30^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:193a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.58^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.48^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.25.58, 172.67.223.48
		IPv6	2606:4700:3035::ac43:df30, 2606:4700:3037::6815:193a
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2398206195

`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=1774505977

Same first word

czrmk.com

Similar names

zkcrm.cn

zkcrm.com

DNS History

17 records (6 active, 11 former)

●NSdorthy.ns.cloudflare.com2026-02-19 → 2026-03-26 · 3 obs

○ 2018-09-07 10:27:10
● 2026-02-19 06:40:44
● 2026-03-26 06:49:56

○NSjuming.dnsdun.com2017-02-09 → 2018-09-07 · 5 obs

○ 2016-06-18 22:43:48
● 2017-02-09 19:49:56
● 2018-09-07 10:27:10
○ 2026-02-19 06:40:44
○ 2026-03-26 06:49:56

○NSjuming.dnsdun.net2017-02-09 → 2018-09-07 · 5 obs

○ 2016-06-18 22:43:48
● 2017-02-09 19:49:56
● 2018-09-07 10:27:10
○ 2026-02-19 06:40:44
○ 2026-03-26 06:49:56

○NSns2.dnsdun.net2016-06-18 → 2016-06-18 · 3 obs

● 2016-06-18 22:43:48
○ 2017-02-09 19:49:56
○ 2026-03-26 06:49:56

○NSns5.dnsdun.com2016-06-18 → 2016-06-18 · 3 obs

● 2016-06-18 22:43:48
○ 2017-02-09 19:49:56
○ 2026-03-26 06:49:56

●NSrayden.ns.cloudflare.com2026-02-19 → 2026-03-26 · 3 obs

○ 2018-09-07 10:27:10
● 2026-02-19 06:40:44
● 2026-03-26 06:49:56

○A103.232.215.1332015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 01:12:08
○ 2016-06-18 22:43:48
○ 2026-03-26 06:49:56

●A104.21.25.582026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 06:40:44
● 2026-03-26 06:49:54
● 2026-03-26 06:49:56

○A142.111.154.572017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-18 22:43:48
● 2017-02-09 19:49:56
○ 2018-09-07 10:27:10
○ 2026-03-26 06:49:56

●A172.67.223.482026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 06:40:44
● 2026-03-26 06:49:54
● 2026-03-26 06:49:56

○A188.114.96.02026-02-19 → 2026-02-19 · 4 obs

○ 2018-09-07 10:27:10
● 2026-02-19 06:40:44
○ 2026-03-26 06:49:54
○ 2026-03-26 06:49:56

○A188.114.97.02026-02-19 → 2026-02-19 · 4 obs

○ 2018-09-07 10:27:10
● 2026-02-19 06:40:44
○ 2026-03-26 06:49:54
○ 2026-03-26 06:49:56

○A23.110.160.672018-09-07 → 2018-09-07 · 4 obs

○ 2017-02-09 19:49:56
● 2018-09-07 10:27:10
○ 2026-02-19 06:40:44
○ 2026-03-26 06:49:56

●A2606:4700:3035::ac43:df302026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 06:40:44
● 2026-03-26 06:49:54
● 2026-03-26 06:49:56

●A2606:4700:3037::6815:193a2026-03-26 → 2026-03-26 · 3 obs

○ 2026-02-19 06:40:44
● 2026-03-26 06:49:54
● 2026-03-26 06:49:56

○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 4 obs

○ 2018-09-07 10:27:10
● 2026-02-19 06:40:44
○ 2026-03-26 06:49:54
○ 2026-03-26 06:49:56

○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 4 obs

○ 2018-09-07 10:27:10
● 2026-02-19 06:40:44
○ 2026-03-26 06:49:54
○ 2026-03-26 06:49:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
czrmk.com	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czrmk.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.48, 104.21.25.58`
AAAA	2	`2606:4700:3037::6815:193a, 2606:4700:3035::ac43:df30`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

czrmk.com resolves to four IP numbers: 2606:4700:3035::ac43:df30, 2606:4700:3037::6815:193a, 104.21.25.58 and 172.67.223.48.

other host names for instance infinitypp.com, pafikabunganjuk.org, mail.dreamholidays.cd, aqdsl.com and yedo5.cn share IP numbers with czrmk.com.

Name Servers

czrmk.com is delegated to two name servers: dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

czrmk.com shares the same name server setup as other domains, for example tzzsw.net, txslicai.com.cn, xzmbs.com, taijiyanstone.com and csddh.net.

czrmk.com at least partially shares name servers with other domains, for instance combinator.eu, rapidslotcentral.com, trashmail.at, kingscourtnursery.com and tradersoffer.com.

These name servers are commonly used with the name servers jen.ns.cloudflare.com.

Host names with six IP numbers:

dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; rayden.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.

czrmk.com - robtex.com

czrmk.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`czrmk.com`

`com`