`51yumeng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0db^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:6069^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.105^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.219^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cruz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c058^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cruz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2058^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cruz.ns.cloudflare.com`
		A	108.162.192.88^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	172.64.32.88^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	173.245.58.88^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
NS	`gerald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.105, 172.67.176.219
		IPv6 hints	2606:4700:3031::ac43:b0db, 2606:4700:3035::6815:6069
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`cruz.ns.cloudflare.com`dns@cloudflare.com serial=2408511143

`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=1785696152

Same first word

51yumeng.com

DNS History

17 records (6 active, 11 former)

●NScruz.ns.cloudflare.com2026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-03 08:24:20
● 2026-08-02 18:53:52

○NSdns10.hichina.com2015-12-10 → 2017-03-14 · 4 obs

● 2015-12-10 22:44:46
● 2017-03-14 03:26:00
○ 2020-03-02 20:20:34
○ 2026-08-02 18:53:52

○NSdns9.hichina.com2015-12-10 → 2017-03-14 · 4 obs

● 2015-12-10 22:44:46
● 2017-03-14 03:26:00
○ 2020-03-02 20:20:34
○ 2026-08-02 18:53:52

●NSgerald.ns.cloudflare.com2026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-03 08:24:20
● 2026-08-02 18:53:52

○NSjm1.dns.com2020-03-02 → 2020-03-02 · 4 obs

○ 2017-03-14 03:26:00
● 2020-03-02 20:20:34
○ 2026-05-17 03:40:24
○ 2026-08-02 18:53:52

○NSjm2.dns.com2020-03-02 → 2020-03-02 · 4 obs

○ 2017-03-14 03:26:00
● 2020-03-02 20:20:34
○ 2026-05-17 03:40:24
○ 2026-08-02 18:53:52

○NSns1.dns.com2026-05-17 → 2026-06-03 · 4 obs

○ 2020-03-02 20:20:34
● 2026-05-17 03:40:24
● 2026-06-03 08:24:20
○ 2026-08-02 18:53:52

○NSns2.dns.com2026-05-17 → 2026-06-03 · 4 obs

○ 2020-03-02 20:20:34
● 2026-05-17 03:40:24
● 2026-06-03 08:24:20
○ 2026-08-02 18:53:52

○MXmxn.mxhichina.com2015-12-10 → 2017-03-14 · 4 obs

● 2015-12-10 22:44:46
● 2017-03-14 03:26:00
○ 2020-03-02 20:20:34
○ 2026-08-02 18:53:52

○MXmxw.mxhichina.com2015-12-10 → 2017-03-14 · 4 obs

● 2015-12-10 22:44:46
● 2017-03-14 03:26:00
○ 2020-03-02 20:20:34
○ 2026-08-02 18:53:52

●A104.21.96.1052026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-03 08:24:20
● 2026-08-02 18:53:52

○A139.129.116.1432015-12-10 → 2017-03-14 · 4 obs

● 2015-12-10 22:44:46
● 2017-03-14 03:26:00
○ 2020-03-02 20:20:34
○ 2026-08-02 18:53:52

○A146.148.215.2172020-03-02 → 2020-03-02 · 4 obs

○ 2017-03-14 03:26:00
● 2020-03-02 20:20:34
○ 2026-05-17 03:40:24
○ 2026-08-02 18:53:52

●A172.67.176.2192026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-03 08:24:20
● 2026-08-02 18:53:52

○A192.186.36.2042026-05-17 → 2026-06-03 · 4 obs

○ 2020-03-02 20:20:34
● 2026-05-17 03:40:24
● 2026-06-03 08:24:20
○ 2026-08-02 18:53:52

●A2606:4700:3031::ac43:b0db2026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-03 08:24:20
● 2026-08-02 18:53:52

●A2606:4700:3035::6815:60692026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-03 08:24:20
● 2026-08-02 18:53:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
51yumeng.com	cruz.ns.cloudflare.com, gerald.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.88

NS records: cruz.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.96.105, 172.67.176.219`
AAAA	2	`2606:4700:3035::6815:6069, 2606:4700:3031::ac43:b0db`
NS	2	`cruz.ns.cloudflare.com, gerald.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cruz.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51yumeng.com resolves to four IP addresses: 104.21.96.105, 172.67.176.219, 2606:4700:3031::ac43:b0db and 2606:4700:3035::6815:6069.

Two other host names, along with coreflux.life, bhtclub.in.net and dkybrf.cyou, also share IP numbers with 51yumeng.com.

Name Servers

DNS delegation for 51yumeng.com points to two name servers: cruz.ns.cloudflare.com and gerald.ns.cloudflare.com.

51yumeng.com shares its NS records with other domains, for example iso-corp.com, famoso(0x736578)press.com, gbaowk66.com and two others.

51yumeng.com shares at least some of its name servers with other domains, including hairwearcare.com, actievlag.nl, adsuite.pro and two others.

These name servers are frequently seen alongside the name servers sharon.ns.cloudflare.com.

DNS names with 6 IP addresses:

cruz.ns.cloudflare.com has IP addresses 108.162.192.88, 172.64.32.88 and 173.245.58.88, plus 3 other.

gerald.ns.cloudflare.com has IP addresses 108.162.193.168, 172.64.33.168 and 173.245.59.168, plus 3 other.

51yumeng.com - robtex.com

51yumeng.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`51yumeng.com`

`com`