`fengscn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a5d1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:49ca^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.202^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.209^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`donna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.73.202, 172.67.165.209
		IPv6	2606:4700:3033::ac43:a5d1, 2606:4700:3037::6815:49ca
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2400334085

`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=1775020912

Same first word

fengscn.com

DNS History

20 records (6 active, 14 former)

●NSalan.ns.cloudflare.com2020-03-12 → 2026-04-01 · 3 obs

○ 2017-02-15 07:56:12
● 2020-03-12 09:33:36
● 2026-04-01 05:38:28

○NScerdar.dnspod.net2026-04-01 → 2026-04-01 · 1 obs

○ 2026-04-01 05:38:28

○NSdaniel.dnspod.net2026-04-01 → 2026-04-01 · 1 obs

○ 2026-04-01 05:38:28

●NSdonna.ns.cloudflare.com2020-03-12 → 2026-04-01 · 3 obs

○ 2017-02-15 07:56:12
● 2020-03-12 09:33:36
● 2026-04-01 05:38:28

○NSf1g1ns1.dnspod.net2015-08-14 → 2016-06-28 · 4 obs

● 2015-08-14 11:42:20
● 2016-06-28 05:36:28
○ 2017-02-15 07:56:12
○ 2026-04-01 05:38:28

○NSf1g1ns2.dnspod.net2015-08-14 → 2016-06-28 · 4 obs

● 2015-08-14 11:42:20
● 2016-06-28 05:36:28
○ 2017-02-15 07:56:12
○ 2026-04-01 05:38:28

○NSns1.cloudcdns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-28 05:36:28
● 2017-02-15 07:56:12
○ 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

○NSns2.cloudcdns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-28 05:36:28
● 2017-02-15 07:56:12
○ 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

○A103.19.84.2252015-08-14 → 2016-03-11 · 4 obs

● 2015-08-14 11:42:20
● 2016-03-11 14:44:40
○ 2016-06-28 05:36:28
○ 2026-04-01 05:38:28

●A104.21.73.2022026-04-01 → 2026-04-01 · 2 obs

○ 2020-03-12 09:33:36
● 2026-04-01 05:38:28

○A104.27.134.502020-03-12 → 2020-03-12 · 3 obs

○ 2017-02-15 07:56:12
● 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

○A104.27.135.502020-03-12 → 2020-03-12 · 3 obs

○ 2017-02-15 07:56:12
● 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

○A115.126.16.562016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-11 14:44:40
● 2016-06-28 05:36:28
○ 2017-02-15 07:56:12
○ 2026-04-01 05:38:28

●A172.67.165.2092026-04-01 → 2026-04-01 · 2 obs

○ 2020-03-12 09:33:36
● 2026-04-01 05:38:28

○A2606:4700:3030::681b:87322020-03-12 → 2020-03-12 · 3 obs

○ 2017-02-15 07:56:12
● 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

●A2606:4700:3033::ac43:a5d12026-04-01 → 2026-04-01 · 2 obs

○ 2020-03-12 09:33:36
● 2026-04-01 05:38:28

○A2606:4700:3034::681b:86322020-03-12 → 2020-03-12 · 3 obs

○ 2017-02-15 07:56:12
● 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

●A2606:4700:3037::6815:49ca2026-04-01 → 2026-04-01 · 2 obs

○ 2020-03-12 09:33:36
● 2026-04-01 05:38:28

○A43.154.141.312026-04-01 → 2026-04-01 · 1 obs

○ 2026-04-01 05:38:28

○A59.56.79.512017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-28 05:36:28
● 2017-02-15 07:56:12
○ 2020-03-12 09:33:36
○ 2026-04-01 05:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
fengscn.com	donna.ns.cloudflare.com, alan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.151

NS records: donna.ns.cloudflare.com, alan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fengscn.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.202, 172.67.165.209`
AAAA	2	`2606:4700:3033::ac43:a5d1, 2606:4700:3037::6815:49ca`
NS	2	`alan.ns.cloudflare.com, donna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fengscn.com maps to four IP numbers: 2606:4700:3033::ac43:a5d1, 2606:4700:3037::6815:49ca, 104.21.73.202 and 172.67.165.209.

Other host names such as www.revd.com, 977445.cn, b87bf123a62f.b87bf123a62f.b87bf123a62f.lindsons.com, www.lnt.org and mx.compaq.ru share IPs with fengscn.com.

Name Servers

Two name servers alan.ns.cloudflare.com and donna.ns.cloudflare.com handle the delegation for fengscn.com.

fengscn.com shares the same name server setup as other domains, for example gamenvoy.com, giro-sports.com, duomy.com, upfitness.co and beafraid.com.

fengscn.com at least partially shares name servers with other domains, for example orotexinc.com, psxcare.com, woordvinder.com, e-campusformacion.com and 54777i.cc.

these name servers commonly pair with moura.ns.cloudflare.com, pablo.ns.cloudflare.com, bayan.ns.cloudflare.com and karl.ns.cloudflare.com.

Host names with six IP numbers:

alan.ns.cloudflare.com points to 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57.

donna.ns.cloudflare.com points to 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151.

fengscn.com - robtex.com

fengscn.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

`fengscn.com`

`com`