`czfrj.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4202^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a7c9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.2^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.201^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosemary.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosemary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosemary.ns.cloudflare.com`
		A	108.162.194.77^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	162.159.38.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	172.64.34.77^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.2, 172.67.167.201
		IPv6 hints	2606:4700:3033::6815:4202, 2606:4700:3036::ac43:a7c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`rosemary.ns.cloudflare.com`dns@cloudflare.com serial=2409772199

`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=1785332157

Subdomains

mail.czfrj.com

Same first word

czfrj.com

Similar names

czjfr.com

zcjfr.com

fjrcz.com

zrfcj.com

jzfrc.com

fzjcr.com

frjcz.com

zjfrc.com

rzjfc.com

DNS History

17 records (6 active, 11 former)

○NSlee.ns.cloudflare.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-09 11:18:56
● 2019-04-13 08:09:22
○ 2026-06-28 07:21:26
○ 2026-07-29 13:43:04

○NSns3.xrnet.cn2015-07-22 → 2017-02-09 · 4 obs

● 2015-07-22 14:23:50
● 2017-02-09 11:18:56
○ 2019-04-13 08:09:22
○ 2026-07-29 13:43:04

○NSns4.xrnet.cn2015-07-22 → 2017-02-09 · 4 obs

● 2015-07-22 14:23:50
● 2017-02-09 11:18:56
○ 2019-04-13 08:09:22
○ 2026-07-29 13:43:04

●NSrosemary.ns.cloudflare.com2026-06-28 → 2026-07-29 · 3 obs

○ 2019-04-13 08:09:22
● 2026-06-28 07:21:26
● 2026-07-29 13:43:04

●NSsean.ns.cloudflare.com2026-06-28 → 2026-07-29 · 3 obs

○ 2019-04-13 08:09:22
● 2026-06-28 07:21:26
● 2026-07-29 13:43:04

○NSviolet.ns.cloudflare.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-09 11:18:56
● 2019-04-13 08:09:22
○ 2026-06-28 07:21:26
○ 2026-07-29 13:43:04

○MXmx64.bizgmail.com2015-07-22 → 2017-02-09 · 4 obs

● 2015-07-22 14:23:50
● 2017-02-09 11:18:56
○ 2019-04-13 08:09:22
○ 2026-07-29 13:43:04

●A104.21.66.22026-06-28 → 2026-07-29 · 3 obs

○ 2019-04-13 08:09:22
● 2026-06-28 07:21:26
● 2026-07-29 13:43:04

○A104.31.88.1612019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-09 11:18:56
● 2019-04-13 08:09:22
○ 2026-06-28 07:21:26
○ 2026-07-29 13:43:04

○A104.31.89.1612019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-09 11:18:56
● 2019-04-13 08:09:22
○ 2026-06-28 07:21:26
○ 2026-07-29 13:43:04

○A123.108.109.1932017-02-09 → 2017-02-09 · 4 obs

○ 2016-03-07 09:13:42
● 2017-02-09 11:18:56
○ 2019-04-13 08:09:22
○ 2026-07-29 13:43:04

●A172.67.167.2012026-06-28 → 2026-07-29 · 3 obs

○ 2019-04-13 08:09:22
● 2026-06-28 07:21:26
● 2026-07-29 13:43:04

○A180.86.146.1652015-07-22 → 2016-03-07 · 4 obs

● 2015-07-22 14:23:50
● 2016-03-07 09:13:42
○ 2017-02-09 11:18:56
○ 2026-07-29 13:43:04

○A2606:4700:30::681f:58a12019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-09 11:18:56
● 2019-04-13 08:09:22
○ 2026-06-28 07:21:26
○ 2026-07-29 13:43:04

○A2606:4700:30::681f:59a12019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-09 11:18:56
● 2019-04-13 08:09:22
○ 2026-06-28 07:21:26
○ 2026-07-29 13:43:04

●A2606:4700:3033::6815:42022026-06-28 → 2026-07-29 · 3 obs

○ 2019-04-13 08:09:22
● 2026-06-28 07:21:26
● 2026-07-29 13:43:04

●A2606:4700:3036::ac43:a7c92026-06-28 → 2026-07-29 · 3 obs

○ 2019-04-13 08:09:22
● 2026-06-28 07:21:26
● 2026-07-29 13:43:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
czfrj.com	sean.ns.cloudflare.com, rosemary.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.77

NS records: sean.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czfrj.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.2, 172.67.167.201`
AAAA	2	`2606:4700:3033::6815:4202, 2606:4700:3036::ac43:a7c9`
NS	2	`rosemary.ns.cloudflare.com, sean.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosemary.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

czfrj.com serves as the parent of mail.czfrj.com.

IP Addresses

czfrj.com has four IP addresses: 104.21.66.2, 172.67.167.201, 2606:4700:3033::6815:4202 and 2606:4700:3036::ac43:a7c9.

Additional host names — onlygolfthailand.com, morythenavilo.com, innovation-4-society.com and two others — share IP numbers with czfrj.com.

Name Servers

czfrj.com uses two name servers for its delegation: rosemary.ns.cloudflare.com and sean.ns.cloudflare.com.

czfrj.com shares its name server setup with other domains, including gg1277.com, hotellestruites.com, mlfrances.com and two others.

czfrj.com has at least partial name server overlap with other domains, such as malaysiaeducationguide.com, 00er.net, paragonmanagementltd.digital and two others.

It is common to see these name servers used together with name servers luciana.ns.cloudflare.com and dan.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname rosemary.ns.cloudflare.com directs to 108.162.194.77, 162.159.38.77 and 172.64.34.77 along with 3 other IP addresses.

Hostname sean.ns.cloudflare.com directs to 108.162.193.231, 172.64.33.231 and 173.245.59.231 along with 3 other IP addresses.

czfrj.com - robtex.com

czfrj.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`czfrj.com`

`com`