`5cbf.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3411^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c1f0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.17^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.240^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`achiel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`achiel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`achiel.ns.cloudflare.com`
		A	108.162.195.123^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	162.159.44.123^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	172.64.35.123^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.17, 172.67.193.240
		IPv6 hints	2606:4700:3037::6815:3411, 2606:4700:3037::ac43:c1f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOA	`achiel.ns.cloudflare.com`dns@cloudflare.com serial=2401484446

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034775750

Same first word

5cbf.cn

Similar names

fc5b.de

5fcb.org

DNS History

16 records (6 active, 10 former)

●NSachiel.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs

○ 2026-03-18 04:36:58
● 2026-05-10 20:59:44
● 2026-05-10 20:59:46

○NSjm1.dns.com2020-03-04 → 2020-03-04 · 3 obs

● 2020-03-04 20:15:34
○ 2026-03-04 17:01:40
○ 2026-05-10 20:59:46

○NSjm2.dns.com2020-03-04 → 2020-03-04 · 3 obs

● 2020-03-04 20:15:34
○ 2026-03-04 17:01:40
○ 2026-05-10 20:59:46

○NSns1.22.cn2026-03-04 → 2026-03-12 · 5 obs

○ 2020-03-04 20:15:34
● 2026-03-04 17:01:40
● 2026-03-12 02:51:38
○ 2026-03-18 04:36:58
○ 2026-05-10 20:59:46

○NSns1.myhostadmin.net2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-12 02:51:38
● 2026-03-18 04:36:58
○ 2026-05-10 20:59:44
○ 2026-05-10 20:59:46

○NSns2.22.cn2026-03-04 → 2026-03-12 · 5 obs

○ 2020-03-04 20:15:34
● 2026-03-04 17:01:40
● 2026-03-12 02:51:38
○ 2026-03-18 04:36:58
○ 2026-05-10 20:59:46

○NSns2.myhostadmin.net2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-12 02:51:38
● 2026-03-18 04:36:58
○ 2026-05-10 20:59:44
○ 2026-05-10 20:59:46

○NSns4.myhostadmin.net2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-12 02:51:38
● 2026-03-18 04:36:58
○ 2026-05-10 20:59:44
○ 2026-05-10 20:59:46

○NSns5.myhostadmin.net2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-12 02:51:38
● 2026-03-18 04:36:58
○ 2026-05-10 20:59:44
○ 2026-05-10 20:59:46

●NSpam.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs

○ 2026-03-18 04:36:58
● 2026-05-10 20:59:44
● 2026-05-10 20:59:46

●A104.21.52.172026-05-10 → 2026-05-10 · 3 obs

○ 2026-03-18 04:36:58
● 2026-05-10 20:59:44
● 2026-05-10 20:59:46

○A108.187.19.2132026-03-04 → 2026-03-18 · 5 obs

○ 2020-03-04 20:15:34
● 2026-03-04 17:01:40
● 2026-03-18 04:36:58
○ 2026-05-10 20:59:44
○ 2026-05-10 20:59:46

○A154.81.127.2442020-03-04 → 2020-03-04 · 3 obs

● 2020-03-04 20:15:34
○ 2026-03-04 17:01:40
○ 2026-05-10 20:59:46

●A172.67.193.2402026-05-10 → 2026-05-10 · 3 obs

○ 2026-03-18 04:36:58
● 2026-05-10 20:59:44
● 2026-05-10 20:59:46

●A2606:4700:3037::6815:34112026-05-10 → 2026-05-10 · 3 obs

○ 2026-03-18 04:36:58
● 2026-05-10 20:59:44
● 2026-05-10 20:59:46

●A2606:4700:3037::ac43:c1f02026-05-10 → 2026-05-10 · 3 obs

○ 2026-03-18 04:36:58
● 2026-05-10 20:59:44
● 2026-05-10 20:59:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn...	-
5cbf.cn	pam.ns.cloudflare.com, achiel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.123

NS records: pam.ns.cloudflare.com, achiel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5cbf.cn (unsigned zone)

⏱️ Timing

Total: 855ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.240, 104.21.52.17`
AAAA	2	`2606:4700:3037::6815:3411, 2606:4700:3037::ac43:c1f0`
NS	2	`achiel.ns.cloudflare.com, pam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`achiel.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

5cbf.cn resolves to four IPs: 2606:4700:3037::6815:3411, 2606:4700:3037::ac43:c1f0, 104.21.52.17 and 172.67.193.240.

Other host names such as 2011.centraljankari.in, refpasvpxk.top, starwayvpn.com, gay.lt and graformacion.com share IP numbers with 5cbf.cn.

Name Servers

5cbf.cn is delegated to two name servers: achiel.ns.cloudflare.com and pam.ns.cloudflare.com.

5cbf.cn uses the same name server setup as other domains, including fys2.cn, wuxiruili.cn, cnpol.cn, svat.cn and vfid.cn.

At least part of the name servers for 5cbf.cn are shared with other domains, for instance happyowlbookshop.com, jlftdqsb.com, arab-education.org, amcassessoria.com and aingsunda.com.

These name servers are commonly used alongside vasilii.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Host names with six IP numbers:

achiel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.

pam.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.

5cbf.cn - robtex.com

5cbf.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`5cbf.cn`

`cn`