`guoreng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:28a1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9a6b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.161^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.107^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`magnolia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magnolia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magnolia.ns.cloudflare.com`
		A	108.162.194.214^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	162.159.38.214^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	172.64.34.214^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.40.161, 172.67.154.107
		IPv6	2606:4700:3033::6815:28a1, 2606:4700:3035::ac43:9a6b
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2398188167

`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=1774633287

Same first word

guoreng.com

Similar names

rengguo.cn

gerugon.de

gurgeno.myshopify.com

guronge.com

grugeon.com

DNS History

20 records (6 active, 14 former)

●NSdavid.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2019-12-29 06:01:12
● 2026-02-15 20:01:20
● 2026-03-27 17:49:10

○NSdns.4cun.com2016-02-28 → 2016-07-05 · 4 obs

● 2016-02-28 18:31:50
● 2016-07-05 17:08:36
○ 2017-02-15 00:48:58
○ 2026-03-27 17:49:10

○NSdns1.iidns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-05 17:08:36
● 2017-02-15 00:48:58
○ 2019-12-29 06:01:12
○ 2026-03-27 17:49:10

○NSdns2.iidns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-05 17:08:36
● 2017-02-15 00:48:58
○ 2019-12-29 06:01:12
○ 2026-03-27 17:49:10

○NSdns21.hichina.com2019-12-29 → 2019-12-29 · 4 obs

○ 2017-02-15 00:48:58
● 2019-12-29 06:01:12
○ 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

○NSdns22.hichina.com2019-12-29 → 2019-12-29 · 4 obs

○ 2017-02-15 00:48:58
● 2019-12-29 06:01:12
○ 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

○NSdns3.iidns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-05 17:08:36
● 2017-02-15 00:48:58
○ 2019-12-29 06:01:12
○ 2026-03-27 17:49:10

○NSdns4.iidns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-05 17:08:36
● 2017-02-15 00:48:58
○ 2019-12-29 06:01:12
○ 2026-03-27 17:49:10

○NSdns5.iidns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-05 17:08:36
● 2017-02-15 00:48:58
○ 2019-12-29 06:01:12
○ 2026-03-27 17:49:10

○NSdns6.iidns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-05 17:08:36
● 2017-02-15 00:48:58
○ 2019-12-29 06:01:12
○ 2026-03-27 17:49:10

●NSmagnolia.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2019-12-29 06:01:12
● 2026-02-15 20:01:20
● 2026-03-27 17:49:10

●A104.21.40.1612026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-15 20:01:20
● 2026-03-27 17:49:10

●A172.67.154.1072026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-15 20:01:20
● 2026-03-27 17:49:10

○A188.114.96.02026-02-15 → 2026-02-15 · 3 obs

○ 2019-12-29 06:01:12
● 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

○A188.114.97.02026-02-15 → 2026-02-15 · 3 obs

○ 2019-12-29 06:01:12
● 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

●A2606:4700:3033::6815:28a12026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-15 20:01:20
● 2026-03-27 17:49:10

●A2606:4700:3035::ac43:9a6b2026-03-27 → 2026-03-27 · 2 obs

○ 2026-02-15 20:01:20
● 2026-03-27 17:49:10

○A2a06:98c1:3120::2026-02-15 → 2026-02-15 · 3 obs

○ 2019-12-29 06:01:12
● 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

○A2a06:98c1:3121::2026-02-15 → 2026-02-15 · 3 obs

○ 2019-12-29 06:01:12
● 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

○A39.106.67.482019-12-29 → 2019-12-29 · 3 obs

● 2019-12-29 06:01:12
○ 2026-02-15 20:01:20
○ 2026-03-27 17:49:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guoreng.com	david.ns.cloudflare.com, magnolia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.214

NS records: david.ns.cloudflare.com, magnolia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guoreng.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.107, 104.21.40.161`
AAAA	2	`2606:4700:3033::6815:28a1, 2606:4700:3035::ac43:9a6b`
NS	2	`david.ns.cloudflare.com, magnolia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guoreng.com resolves to four IP numbers: 2606:4700:3033::6815:28a1, 2606:4700:3035::ac43:9a6b, 104.21.40.161 and 172.67.154.107.

Other host names such as gr8xpert.com, digitallearning.es, acap1971.org, traducteurs.biz and connectt.fr share IPs with guoreng.com.

Name Servers

guoreng.com is delegated to two name servers: david.ns.cloudflare.com and magnolia.ns.cloudflare.com.

guoreng.com shares the same name server setup as 555790.com, 128699.com, 36688.net, 154399.com and 163170.com.

guoreng.com at least partially shares name servers with other domains, for instance 6wr.com, alphabettradefx.com, sonyericssonwtatour.com, bluelion.com.au and elaworld.com.

These name servers are commonly used together with donald.ns.cloudflare.com, elliot.ns.cloudflare.com and dan.ns.cloudflare.com.

Host names with six IP numbers:

david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.

magnolia.ns.cloudflare.com points to 2606:4700:50::a29f:26d6, 2803:f800:50::6ca2:c2d6, 2a06:98c1:50::ac40:22d6, 108.162.194.214, 162.159.38.214 and 172.64.34.214.

guoreng.com - robtex.com

guoreng.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

`guoreng.com`

`com`