`guohuamingda.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:956b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1d99^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.153^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.107^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melinda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
NS	`patryk.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patryk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patryk.ns.cloudflare.com`
		A	108.162.195.122^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	162.159.44.122^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	172.64.35.122^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.29.153, 172.67.149.107
		IPv6	2606:4700:3030::ac43:956b, 2606:4700:3032::6815:1d99
SOA	`melinda.ns.cloudflare.com`dns@cloudflare.com serial=2398559092

`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=1774696992

Subdomains

6g.guohuamingda.com

Same first word

guohuamingda.com

DNS History

6 records (6 active, 0 former)

●NSmelinda.ns.cloudflare.com2026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 19:16:46
● 2026-03-28 11:31:46

●NSpatryk.ns.cloudflare.com2026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 19:16:46
● 2026-03-28 11:31:46

●A104.21.29.1532026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 19:16:46
● 2026-03-28 11:31:46

●A172.67.149.1072026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 19:16:46
● 2026-03-28 11:31:46

●A2606:4700:3030::ac43:956b2026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 19:16:46
● 2026-03-28 11:31:46

●A2606:4700:3032::6815:1d992026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 19:16:46
● 2026-03-28 11:31:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
guohuamingda.com	melinda.ns.cloudflare.com, patryk.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.198

NS records: melinda.ns.cloudflare.com, patryk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guohuamingda.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.107, 104.21.29.153`
AAAA	2	`2606:4700:3030::ac43:956b, 2606:4700:3032::6815:1d99`
NS	2	`melinda.ns.cloudflare.com, patryk.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melinda.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

guohuamingda.com is the parent of 6g.guohuamingda.com.

IP Addresses

guohuamingda.com points to four IP numbers: 2606:4700:3030::ac43:956b, 2606:4700:3032::6815:1d99, 104.21.29.153 and 172.67.149.107.

For instance, other host names www.mastersinhistory.net, pepperheadsforlife.com, www.cashadvancefvt.com, giniogroup.com and www.000940.com share IP numbers with guohuamingda.com.

Name Servers

guohuamingda.com is delegated to two name servers: melinda.ns.cloudflare.com and patryk.ns.cloudflare.com.

guohuamingda.com uses the same name server setup as other domains such as saiyishiye.com, angdazuche.com, steam-expo.com, uspx100.com and 2zfx.com.

guohuamingda.com shares name servers with other domains at least partially, for example onicade.top, pcdoctor.com.sg, silicamag.com, qlamail.com and myhiringportal.com.

These name servers are commonly used with the name servers meilani.ns.cloudflare.com and sofia.ns.cloudflare.com.

Host names with six IP numbers: host name melinda.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198; host name patryk.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7a, 2803:f800:50::6ca2:c37a, 2a06:98c1:50::ac40:237a, 108.162.195.122, 162.159.44.122 and 172.64.35.122.

guohuamingda.com - robtex.com