`csrtzkj.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:a50e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:21ad^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.173^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.14^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marlowe.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
NS	`weston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`weston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`weston.ns.cloudflare.com`
		A	108.162.195.138^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	162.159.44.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	172.64.35.138^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.173, 172.67.165.14
		IPv6 hints	2606:4700:3036::ac43:a50e, 2606:4700:3037::6815:21ad
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`marlowe.ns.cloudflare.com`dns@cloudflare.com serial=2400479651

`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=1776071472

Same first word

csrtzkj.com

DNS History

15 records (6 active, 9 former)

○NSdns.4cun.com2015-06-10 → 2016-11-19 · 4 obs

● 2015-06-10 03:39:30
● 2016-11-19 05:39:32
○ 2017-11-27 06:09:50
○ 2026-04-13 09:41:24

○NSjuming.dnsdun.com2017-11-27 → 2017-11-27 · 3 obs

○ 2016-11-19 05:39:32
● 2017-11-27 06:09:50
○ 2026-04-13 09:41:24

○NSjuming.dnsdun.net2017-11-27 → 2017-11-27 · 3 obs

○ 2016-11-19 05:39:32
● 2017-11-27 06:09:50
○ 2026-04-13 09:41:24

●NSmarlowe.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2017-11-27 06:09:50
● 2026-04-13 09:41:24

●NSweston.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2017-11-27 06:09:50
● 2026-04-13 09:41:24

●A104.21.33.1732026-04-13 → 2026-04-13 · 2 obs

○ 2017-11-27 06:09:50
● 2026-04-13 09:41:24

●A172.67.165.142026-04-13 → 2026-04-13 · 2 obs

○ 2017-11-27 06:09:50
● 2026-04-13 09:41:24

○A188.114.96.02026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 09:41:24

○A188.114.97.02026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 09:41:24

○A221.231.140.1982015-06-10 → 2016-11-19 · 4 obs

● 2015-06-10 03:39:30
● 2016-11-19 05:39:32
○ 2017-11-27 06:09:50
○ 2026-04-13 09:41:24

○A23.105.98.772017-11-27 → 2017-11-27 · 3 obs

○ 2016-11-19 05:39:32
● 2017-11-27 06:09:50
○ 2026-04-13 09:41:24

●A2606:4700:3036::ac43:a50e2026-04-13 → 2026-04-13 · 2 obs

○ 2017-11-27 06:09:50
● 2026-04-13 09:41:24

●A2606:4700:3037::6815:21ad2026-04-13 → 2026-04-13 · 2 obs

○ 2017-11-27 06:09:50
● 2026-04-13 09:41:24

○A2a06:98c1:3120::2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 09:41:24

○A2a06:98c1:3121::2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 09:41:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
csrtzkj.com	marlowe.ns.cloudflare.com, weston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.212

NS records: marlowe.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csrtzkj.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.173, 172.67.165.14`
AAAA	2	`2606:4700:3036::ac43:a50e, 2606:4700:3037::6815:21ad`
NS	2	`marlowe.ns.cloudflare.com, weston.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`marlowe.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

csrtzkj.com points to four IP numbers: 2606:4700:3036::ac43:a50e, 2606:4700:3037::6815:21ad, 104.21.33.173 and 172.67.165.14.

For instance, other host names macroflow.sbs, ahl.lordfilm-ahh.ru, www.cssfkyy.com, qggq.com and turvelocity.autos share IP numbers with csrtzkj.com.

Name Servers

csrtzkj.com is delegated to two name servers: marlowe.ns.cloudflare.com and weston.ns.cloudflare.com.

csrtzkj.com uses the same name server setup as other domains such as nanchangjiehun.com, lc-my.com, henmeiwang.com, qishimeishi.com and whjlhs.com.

csrtzkj.com shares name servers with other domains at least partially, for example tt6123.com, xaveriusamersfoort.nl, drgn4n.casino, worldtraking.com and steamscormmunity.com.

These name servers are commonly used with ezra.ns.cloudflare.com.

Host names with six IP numbers: host name marlowe.ns.cloudflare.com points to: 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212; host name weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.

csrtzkj.com - robtex.com

csrtzkj.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`csrtzkj.com`

`com`