`ytdfqd.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:126a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b598^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.106^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.152^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.106, 172.67.181.152
		IPv6 hints	2606:4700:3035::6815:126a, 2606:4700:3035::ac43:b598
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399911766

`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=2034668346

Previously NS for

ytdfqd.cn

Same first word

ytdfqd.cn

DNS History

22 records (6 active, 16 former)

○NSdm1.longmingdns.com2026-03-28 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○NSdm2.longmingdns.com2026-03-28 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○NSlv3ns1.ffdns.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-11 20:52:30
● 2017-03-21 04:44:48
○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○NSlv3ns2.ffdns.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-11 20:52:30
● 2017-03-21 04:44:48
○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○NSlv3ns3.ffdns.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-11 20:52:30
● 2017-03-21 04:44:48
○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○NSlv3ns4.ffdns.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-11 20:52:30
● 2017-03-21 04:44:48
○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

●NSmemphis.ns.cloudflare.com2026-03-28 → 2026-04-14 · 3 obs

○ 2017-03-21 04:44:48
● 2026-03-28 06:28:08
● 2026-04-14 04:43:40

●NSvenus.ns.cloudflare.com2026-03-28 → 2026-04-14 · 3 obs

○ 2017-03-21 04:44:48
● 2026-03-28 06:28:08
● 2026-04-14 04:43:40

○NSytdfqd.cn2015-05-18 → 2016-07-11 · 4 obs

● 2015-05-18 08:21:14
● 2016-07-11 20:52:30
○ 2017-03-21 04:44:48
○ 2026-04-14 04:43:40

○A103.195.150.382015-12-15 → 2015-12-15 · 4 obs

○ 2015-10-10 17:42:34
● 2015-12-15 01:29:26
○ 2016-07-11 20:52:30
○ 2026-04-14 04:43:40

○A103.195.150.912016-07-11 → 2016-07-11 · 4 obs

○ 2015-12-15 01:29:26
● 2016-07-11 20:52:30
○ 2017-03-21 04:44:48
○ 2026-04-14 04:43:40

○A103.246.246.1722015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 08:21:14
○ 2015-10-10 17:42:34
○ 2026-04-14 04:43:40

●A104.21.18.1062026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
● 2026-04-14 04:43:40

○A118.193.203.2192015-10-10 → 2015-10-10 · 4 obs

○ 2015-05-18 08:21:14
● 2015-10-10 17:42:34
○ 2015-12-15 01:29:26
○ 2026-04-14 04:43:40

●A172.67.181.1522026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
● 2026-04-14 04:43:40

○A188.114.96.02026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-21 04:44:48
● 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○A188.114.97.02026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-21 04:44:48
● 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

●A2606:4700:3035::6815:126a2026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
● 2026-04-14 04:43:40

●A2606:4700:3035::ac43:b5982026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
● 2026-04-14 04:43:40

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-21 04:44:48
● 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-21 04:44:48
● 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

○A38.173.132.1312026-03-28 → 2026-04-14 · 2 obs

○ 2026-03-28 06:28:08
○ 2026-04-14 04:43:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ytdfqd.cn	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.235

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ytdfqd.cn (unsigned zone)

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.106, 172.67.181.152`
AAAA	2	`2606:4700:3035::6815:126a, 2606:4700:3035::ac43:b598`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ytdfqd.cn resolves to four IPs: 2606:4700:3035::6815:126a, 2606:4700:3035::ac43:b598, 104.21.18.106 and 172.67.181.152.

Other host names, for instance nettimarkkina.com, cl2601023a7.top, www.gmglobal.org, bos1-mail.www.adultvz.tech and civetagate.today share IP numbers with ytdfqd.cn.

Name Servers

ytdfqd.cn has two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

ytdfqd.cn shares the same name server setup as other domains, for example m-cakes.com, poetics.cn, rowanmedical.com, xihuansha.com and mx315.com.

ytdfqd.cn shares some name servers with other domains, for example mhpov.com, chengyusd.com, bungay-marathon.co.uk, breeeng.com and nwlacc.org.

These name servers are often used together with kimora.ns.cloudflare.com, dante.ns.cloudflare.com and nick.ns.cloudflare.com.

Host names with six IP numbers: memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

ytdfqd.cn - robtex.com

ytdfqd.cn

cn

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ytdfqd.cn`

`cn`