`17yangyu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cad9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:34b9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.185^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.217^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gabriel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabriel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabriel.ns.cloudflare.com`
		A	108.162.195.244^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	162.159.44.244^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	172.64.35.244^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.185, 172.67.202.217
		IPv6 hints	2606:4700:3030::ac43:cad9, 2606:4700:3032::6815:34b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOA	`gabriel.ns.cloudflare.com`dns@cloudflare.com serial=2403485017

`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=1778513236

Subdomains

www.17yangyu.com

Same first word

17yangyu.com

DNS History

11 records (6 active, 5 former)

○NSdns10.hichina.com2016-07-13 → 2017-03-28 · 4 obs

● 2016-07-13 04:31:56
● 2017-03-28 16:03:56
○ 2026-04-10 23:33:24
○ 2026-05-11 15:53:00

○NSdns9.hichina.com2016-07-13 → 2017-03-28 · 4 obs

● 2016-07-13 04:31:56
● 2017-03-28 16:03:56
○ 2026-04-10 23:33:24
○ 2026-05-11 15:53:00

●NSgabriel.ns.cloudflare.com2026-04-10 → 2026-05-11 · 3 obs

○ 2017-03-28 16:03:56
● 2026-04-10 23:33:24
● 2026-05-11 15:53:00

●NSval.ns.cloudflare.com2026-04-10 → 2026-05-11 · 3 obs

○ 2017-03-28 16:03:56
● 2026-04-10 23:33:24
● 2026-05-11 15:53:00

○MXmxbiz1.qq.com2016-07-13 → 2017-03-28 · 4 obs

● 2016-07-13 04:31:56
● 2017-03-28 16:03:56
○ 2026-04-10 23:33:24
○ 2026-05-11 15:53:00

○MXmxbiz2.qq.com2016-07-13 → 2017-03-28 · 4 obs

● 2016-07-13 04:31:56
● 2017-03-28 16:03:56
○ 2026-04-10 23:33:24
○ 2026-05-11 15:53:00

●A104.21.52.1852026-04-10 → 2026-05-11 · 3 obs

○ 2017-03-28 16:03:56
● 2026-04-10 23:33:24
● 2026-05-11 15:53:00

○A121.199.13.1792017-03-28 → 2017-03-28 · 3 obs

● 2017-03-28 16:03:56
○ 2026-04-10 23:33:24
○ 2026-05-11 15:53:00

●A172.67.202.2172026-04-10 → 2026-05-11 · 3 obs

○ 2017-03-28 16:03:56
● 2026-04-10 23:33:24
● 2026-05-11 15:53:00

●A2606:4700:3030::ac43:cad92026-04-10 → 2026-05-11 · 3 obs

○ 2017-03-28 16:03:56
● 2026-04-10 23:33:24
● 2026-05-11 15:53:00

●A2606:4700:3032::6815:34b92026-04-10 → 2026-05-11 · 3 obs

○ 2017-03-28 16:03:56
● 2026-04-10 23:33:24
● 2026-05-11 15:53:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
17yangyu.com	val.ns.cloudflare.com, gabriel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.234

NS records: val.ns.cloudflare.com, gabriel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 17yangyu.com (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.217, 104.21.52.185`
AAAA	2	`2606:4700:3030::ac43:cad9, 2606:4700:3032::6815:34b9`
NS	2	`gabriel.ns.cloudflare.com, val.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gabriel.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.17yangyu.com has 17yangyu.com as its parent.

IP Addresses

17yangyu.com maps to four IP numbers: 2606:4700:3030::ac43:cad9, 2606:4700:3032::6815:34b9, 104.21.52.185 and 172.67.202.217.

Other host names, for instance mail.blockew.com, kkw.cc, stpeterinchainscathedral.org, unionfund.com and krank.se share IP numbers with 17yangyu.com.

Name Servers

Two name servers gabriel.ns.cloudflare.com and val.ns.cloudflare.com are delegated to 17yangyu.com.

17yangyu.com uses the same name server configuration as other domains, such as riten-lease.com, aylxsm.com, okslube.com, szjoyod.com and ekeylink.com.

17yangyu.com at least partially shares name servers with other domains such as digitalcore.com.br, cnoverstock.net, tunetoo.org, com-cbc.com and ecoledeburnenville.com.

These name servers are commonly used alongside jillian.ns.cloudflare.com, lisa.ns.cloudflare.com and ursula.ns.cloudflare.com.

Host names with six IP numbers: Host name gabriel.ns.cloudflare.com points to 2606:4700:58::a29f:2cf4, 2803:f800:50::6ca2:c3f4, 2a06:98c1:50::ac40:23f4, 108.162.195.244, 162.159.44.244 and 172.64.35.244; host name val.ns.cloudflare.com points to 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

17yangyu.com - robtex.com

17yangyu.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`17yangyu.com`

`com`