`guofengou.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cf5a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4d74^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.116^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.90^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marty.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marty.ns.cloudflare.com`
		A	108.162.193.204^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	172.64.33.204^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	173.245.59.204^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.116, 172.67.207.90
		IPv6	2606:4700:3033::ac43:cf5a, 2606:4700:3036::6815:4d74
SOA	`marty.ns.cloudflare.com`dns@cloudflare.com serial=2399495554

`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=1774859977

Same first word

guofengou.com

DNS History

18 records (6 active, 12 former)

○NSa.share-dns.com2026-03-22 → 2026-03-30 · 2 obs

○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

○NSb.share-dns.net2026-03-22 → 2026-03-30 · 2 obs

○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

●NSmarty.ns.cloudflare.com2026-03-22 → 2026-03-30 · 3 obs

○ 2017-06-03 14:06:48
● 2026-03-22 22:37:44
● 2026-03-30 09:03:14

●NSmelissa.ns.cloudflare.com2026-03-22 → 2026-03-30 · 3 obs

○ 2017-06-03 14:06:48
● 2026-03-22 22:37:44
● 2026-03-30 09:03:14

○NSn3563.ns.yunjiasu.com2016-04-03 → 2017-06-03 · 5 obs

○ 2015-08-06 16:28:34
● 2016-04-03 12:20:26
● 2017-06-03 14:06:48
○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

○NSn673.ns.yunjiasu.com2016-04-03 → 2017-06-03 · 5 obs

○ 2015-08-06 16:28:34
● 2016-04-03 12:20:26
● 2017-06-03 14:06:48
○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

○NSns11.xincache.com2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 16:28:34
○ 2016-04-03 12:20:26
○ 2026-03-30 09:03:14

○NSns12.xincache.com2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 16:28:34
○ 2016-04-03 12:20:26
○ 2026-03-30 09:03:14

○NSns13.xincache.com2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 16:28:34
○ 2016-04-03 12:20:26
○ 2026-03-30 09:03:14

○NSns14.xincache.com2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 16:28:34
○ 2016-04-03 12:20:26
○ 2026-03-30 09:03:14

●A104.21.77.1162026-03-22 → 2026-03-30 · 3 obs

○ 2017-06-03 14:06:48
● 2026-03-22 22:37:44
● 2026-03-30 09:03:14

○A118.244.234.1692015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 16:28:34
○ 2016-04-03 12:20:26
○ 2026-03-30 09:03:14

○A154.210.31.212026-03-22 → 2026-03-30 · 2 obs

○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

○A162.159.210.852016-04-03 → 2017-06-03 · 5 obs

○ 2015-08-06 16:28:34
● 2016-04-03 12:20:26
● 2017-06-03 14:06:48
○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

○A162.159.211.852016-04-03 → 2017-06-03 · 5 obs

○ 2015-08-06 16:28:34
● 2016-04-03 12:20:26
● 2017-06-03 14:06:48
○ 2026-03-22 22:37:44
○ 2026-03-30 09:03:14

●A172.67.207.902026-03-22 → 2026-03-30 · 3 obs

○ 2017-06-03 14:06:48
● 2026-03-22 22:37:44
● 2026-03-30 09:03:14

●A2606:4700:3033::ac43:cf5a2026-03-22 → 2026-03-30 · 3 obs

○ 2017-06-03 14:06:48
● 2026-03-22 22:37:44
● 2026-03-30 09:03:14

●A2606:4700:3036::6815:4d742026-03-22 → 2026-03-30 · 3 obs

○ 2017-06-03 14:06:48
● 2026-03-22 22:37:44
● 2026-03-30 09:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
guofengou.com	marty.ns.cloudflare.com, melissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.204

NS records: marty.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guofengou.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.90, 104.21.77.116`
AAAA	2	`2606:4700:3036::6815:4d74, 2606:4700:3033::ac43:cf5a`
NS	2	`marty.ns.cloudflare.com, melissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guofengou.com maps to four IP numbers: 2606:4700:3033::ac43:cf5a, 2606:4700:3036::6815:4d74, 104.21.77.116 and 172.67.207.90.

Other host names, for instance www.nagad88bd10.xyz, holycareschool.com, web-windows.com, www.aplus.com and wikistar.ru share IP numbers with guofengou.com.

Name Servers

Two name servers marty.ns.cloudflare.com and melissa.ns.cloudflare.com are delegated to guofengou.com.

guofengou.com uses the same name server configuration as other domains, such as rongpenliao.com, sxjdgg.com, gzltjd.com, limatx.com and oygjg.com.

guofengou.com at least partially shares name servers with other domains such as 9et88.com, bjcpez.net, lawyerwang.net, wydaai.com and pb365.one.

these name servers are commonly used with the name servers jocelyn.ns.cloudflare.com.

Host names with six IP numbers: Host name marty.ns.cloudflare.com points to 2606:4700:58::adf5:3bcc, 2803:f800:50::6ca2:c1cc, 2a06:98c1:50::ac40:21cc, 108.162.193.204, 172.64.33.204 and 173.245.59.204; host name melissa.ns.cloudflare.com points to 2606:4700:50::adf5:3ac7, 2803:f800:50::6ca2:c0c7, 2a06:98c1:50::ac40:20c7, 108.162.192.199, 172.64.32.199 and 173.245.58.199.

guofengou.com - robtex.com

guofengou.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

`guofengou.com`

`com`