`cyfchina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c7b5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3489^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.137^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.181^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`colin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colin.ns.cloudflare.com`
		A	108.162.195.75^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	162.159.44.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	172.64.35.75^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.137, 172.67.199.181
		IPv6 hints	2606:4700:3035::ac43:c7b5, 2606:4700:3037::6815:3489
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2409262280

`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=1785087762

Same first word

cyfchina.com

Similar names

chinaycf.com

chinacyf.com

DNS History

18 records (6 active, 12 former)

●NSamanda.ns.cloudflare.com2026-05-16 → 2026-07-26 · 3 obs

○ 2020-01-30 09:50:22
● 2026-05-16 03:41:00
● 2026-07-26 18:10:44

●NScolin.ns.cloudflare.com2026-05-16 → 2026-07-26 · 3 obs

○ 2020-01-30 09:50:22
● 2026-05-16 03:41:00
● 2026-07-26 18:10:44

○NSinfoblox134.wharfttidc.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-02-24 09:18:10
● 2017-02-18 19:29:10
○ 2020-01-30 09:50:22
○ 2026-07-26 18:10:44

○NSinfoblox134.wtt.net.hk2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-18 19:29:10
● 2020-01-30 09:50:22
○ 2026-05-16 03:41:00
○ 2026-07-26 18:10:44

○NSns1.pacific.net.hk2015-07-04 → 2016-02-24 · 4 obs

● 2015-07-04 23:17:54
● 2016-02-24 09:18:10
○ 2017-02-18 19:29:10
○ 2026-07-26 18:10:44

○NSns1.wharfttidc.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-02-24 09:18:10
● 2017-02-18 19:29:10
○ 2020-01-30 09:50:22
○ 2026-07-26 18:10:44

○NSns1.wtt.net.hk2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-18 19:29:10
● 2020-01-30 09:50:22
○ 2026-05-16 03:41:00
○ 2026-07-26 18:10:44

○NSns2.pacific.net.hk2015-07-04 → 2016-02-24 · 4 obs

● 2015-07-04 23:17:54
● 2016-02-24 09:18:10
○ 2017-02-18 19:29:10
○ 2026-07-26 18:10:44

○NSns2.wharfttidc.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-02-24 09:18:10
● 2017-02-18 19:29:10
○ 2020-01-30 09:50:22
○ 2026-07-26 18:10:44

○NSns2.wtt.net.hk2020-01-30 → 2020-01-30 · 4 obs

○ 2017-02-18 19:29:10
● 2020-01-30 09:50:22
○ 2026-05-16 03:41:00
○ 2026-07-26 18:10:44

○MXmail.cyfchina.com2015-07-04 → 2020-01-30 · 4 obs

● 2015-07-04 23:17:54
● 2020-01-30 09:50:22
○ 2026-05-16 03:41:00
○ 2026-07-26 18:10:44

○MXmail4.cyfchina.com2015-07-04 → 2020-01-30 · 4 obs

● 2015-07-04 23:17:54
● 2020-01-30 09:50:22
○ 2026-05-16 03:41:00
○ 2026-07-26 18:10:44

○MXrelay.pacific.net.hk2015-07-04 → 2016-02-24 · 4 obs

● 2015-07-04 23:17:54
● 2016-02-24 09:18:10
○ 2017-02-18 19:29:10
○ 2026-07-26 18:10:44

●A104.21.52.1372026-05-16 → 2026-07-26 · 2 obs

● 2026-05-16 03:41:00
● 2026-07-26 18:10:44

●A172.67.199.1812026-05-16 → 2026-07-26 · 2 obs

● 2026-05-16 03:41:00
● 2026-07-26 18:10:44

○A2606:4700:3035::6815:34892026-05-16 → 2026-05-16 · 3 obs

● 2026-05-16 03:41:00
○ 2026-07-25 18:03:30
○ 2026-07-26 18:10:44

●A2606:4700:3035::ac43:c7b52026-05-16 → 2026-07-26 · 2 obs

● 2026-05-16 03:41:00
● 2026-07-26 18:10:44

●A2606:4700:3037::6815:34892026-07-25 → 2026-07-26 · 3 obs

○ 2026-05-16 03:41:00
● 2026-07-25 18:03:30
● 2026-07-26 18:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
cyfchina.com	amanda.ns.cloudflare.com, colin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.75

NS records: amanda.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyfchina.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.181, 104.21.52.137`
AAAA	2	`2606:4700:3037::6815:3489, 2606:4700:3035::ac43:c7b5`
NS	2	`amanda.ns.cloudflare.com, colin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cyfchina.com points to the four IP addresses 104.21.52.137, 172.67.199.181, 2606:4700:3035::ac43:c7b5 and 2606:4700:3037::6815:3489.

Two other host names, along with spinpalacecasino-online.com, hanime.guru and zbumedia.com, also share IP numbers with cyfchina.com.

Name Servers

cyfchina.com is delegated to two name servers: amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

cyfchina.com shares its NS records with other domains, for example tbzpsc.com, chinanewsway.com, sspixie.com and two others.

There is at least partial name server overlap between cyfchina.com and other domains — sgrcoc.org, diagnostika.med.br, workplaceproemail.net and two more among them.

These name servers tend to appear in combination with the name servers laylah.ns.cloudflare.com, dylan.ns.cloudflare.com, jewel.ns.cloudflare.com and coleman.ns.cloudflare.com.

DNS names with 6 IP addresses:

amanda.ns.cloudflare.com resolves to 108.162.192.63, 172.64.32.63, 173.245.58.63 and 3 other IP addresses.

colin.ns.cloudflare.com resolves to 108.162.195.75, 162.159.44.75, 172.64.35.75 and 3 other IP addresses.

cyfchina.com - robtex.com

cyfchina.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

`cyfchina.com`

`com`