`51ydsy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a77e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5a07^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.7^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.126^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carrera.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carrera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carrera.ns.cloudflare.com`
		A	108.162.194.231^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	162.159.38.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	172.64.34.231^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
NS	`craig.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`craig.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`craig.ns.cloudflare.com`
		A	108.162.195.192^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
		A	162.159.44.192^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
		A	172.64.35.192^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.7, 172.67.167.126
		IPv6 hints	2606:4700:3035::ac43:a77e, 2606:4700:3037::6815:5a07
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`carrera.ns.cloudflare.com`dns@cloudflare.com serial=2409163919

`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=1785710637

Same first word

51ydsy.com

Similar names

51yysd.com

51dysy.com

DNS History

27 records (6 active, 21 former)

●NScarrera.ns.cloudflare.com2026-07-17 → 2026-08-02 · 3 obs

○ 2020-02-21 03:54:12
● 2026-07-17 18:58:50
● 2026-08-02 22:50:40

●NScraig.ns.cloudflare.com2026-07-17 → 2026-08-02 · 3 obs

○ 2020-02-21 03:54:12
● 2026-07-17 18:58:50
● 2026-08-02 22:50:40

○NSf1g1ns1.dnspod.net2020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-25 22:14:54
● 2020-02-21 03:54:12
○ 2026-07-17 18:58:50
○ 2026-08-02 22:50:40

○NSf1g1ns2.dnspod.net2020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-25 22:14:54
● 2020-02-21 03:54:12
○ 2026-07-17 18:58:50
○ 2026-08-02 22:50:40

○NSns1.myhostadmin.net2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

○NSns2.dnsdun.com2017-03-25 → 2017-03-25 · 4 obs

○ 2016-03-20 09:28:58
● 2017-03-25 22:14:54
○ 2020-02-21 03:54:12
○ 2026-08-02 22:50:40

○NSns2.myhostadmin.net2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

○NSns3.myhostadmin.net2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

○NSns4.dnsdun.net2017-03-25 → 2017-03-25 · 4 obs

○ 2016-03-20 09:28:58
● 2017-03-25 22:14:54
○ 2020-02-21 03:54:12
○ 2026-08-02 22:50:40

○NSns4.myhostadmin.net2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

○NSns5.myhostadmin.net2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

○NSns6.myhostadmin.net2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

●A104.21.90.72026-07-27 → 2026-08-02 · 3 obs

○ 2026-07-17 18:58:50
● 2026-07-27 08:42:06
● 2026-08-02 22:50:40

○A123.60.48.1142017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-18 17:01:14
● 2017-03-25 22:14:54
○ 2020-02-21 03:54:12
○ 2026-08-02 22:50:40

○A125.88.190.332015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 10:39:38
○ 2026-07-17 18:58:50
○ 2026-08-02 22:50:40

○A156.225.230.1962020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-25 22:14:54
● 2020-02-21 03:54:12
○ 2026-07-17 18:58:50
○ 2026-08-02 22:50:40

●A172.67.167.1262026-07-27 → 2026-08-02 · 3 obs

○ 2026-07-17 18:58:50
● 2026-07-27 08:42:06
● 2026-08-02 22:50:40

○A188.114.96.02026-07-17 → 2026-07-17 · 4 obs

○ 2020-02-21 03:54:12
● 2026-07-17 18:58:50
○ 2026-07-27 08:42:06
○ 2026-08-02 22:50:40

○A188.114.97.02026-07-17 → 2026-07-17 · 4 obs

○ 2020-02-21 03:54:12
● 2026-07-17 18:58:50
○ 2026-07-27 08:42:06
○ 2026-08-02 22:50:40

○A220.166.64.892015-12-18 → 2016-03-20 · 5 obs

○ 2015-08-09 10:39:38
● 2015-12-18 06:01:38
● 2016-03-20 09:28:58
○ 2016-07-18 17:01:14
○ 2026-08-02 22:50:40

○A23.27.192.1152016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-20 09:28:58
● 2016-07-18 17:01:14
○ 2017-03-25 22:14:54
○ 2026-08-02 22:50:40

●A2606:4700:3035::ac43:a77e2026-07-27 → 2026-08-02 · 3 obs

○ 2026-07-17 18:58:50
● 2026-07-27 08:42:06
● 2026-08-02 22:50:40

●A2606:4700:3037::6815:5a072026-07-27 → 2026-08-02 · 3 obs

○ 2026-07-17 18:58:50
● 2026-07-27 08:42:06
● 2026-08-02 22:50:40

○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 4 obs

○ 2020-02-21 03:54:12
● 2026-07-17 18:58:50
○ 2026-07-27 08:42:06
○ 2026-08-02 22:50:40

○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 4 obs

○ 2020-02-21 03:54:12
● 2026-07-17 18:58:50
○ 2026-07-27 08:42:06
○ 2026-08-02 22:50:40

○CNAMEnikongxing.gotoip55.com2015-08-09 → 2016-03-20 · 4 obs

● 2015-08-09 10:39:38
● 2016-03-20 09:28:58
○ 2016-07-18 17:01:14
○ 2026-08-02 22:50:40

○CNAMEweb.c5.vhostgo.com2015-12-18 → 2016-03-20 · 5 obs

○ 2015-08-09 10:39:38
● 2015-12-18 06:01:38
● 2016-03-20 09:28:58
○ 2016-07-18 17:01:14
○ 2026-08-02 22:50:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
51ydsy.com	carrera.ns.cloudflare.com, craig.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.192

NS records: carrera.ns.cloudflare.com, craig.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51ydsy.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.126, 104.21.90.7`
AAAA	2	`2606:4700:3035::ac43:a77e, 2606:4700:3037::6815:5a07`
NS	2	`carrera.ns.cloudflare.com, craig.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carrera.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51ydsy.com has four IP addresses: 104.21.90.7, 172.67.167.126, 2606:4700:3035::ac43:a77e and 2606:4700:3037::6815:5a07.

Additional host names — ecosense.com, xn--789-5klzkra3cg8jwd.com, laufhaus-casa-nova.at and two others — share IP numbers with 51ydsy.com.

Name Servers

DNS delegation for 51ydsy.com points to two name servers: carrera.ns.cloudflare.com and craig.ns.cloudflare.com.

51ydsy.com shares its name server setup with other domains, including globalhealth-wellness.com, kkjianzhan.com, yvcctv.com and two others.

51ydsy.com has at least partial name server overlap with other domains, such as leadstaff.ru, amgbahis171.com, haberplus.net and two others.

It is common to find these name servers paired with the name servers kim.ns.cloudflare.com, aiden.ns.cloudflare.com, jason.ns.cloudflare.com and adaline.ns.cloudflare.com.

Host names with 6 IP numbers:

carrera.ns.cloudflare.com has IP addresses 108.162.194.231, 162.159.38.231 and 172.64.34.231, plus 3 other.

craig.ns.cloudflare.com has IP addresses 108.162.195.192, 162.159.44.192 and 172.64.35.192, plus 3 other.

51ydsy.com - robtex.com

51ydsy.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

`51ydsy.com`

`com`