`lfchenghong.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b24c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:11ce^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.206^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.76^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.206, 172.67.178.76
		IPv6 hints	2606:4700:3030::ac43:b24c, 2606:4700:3037::6815:11ce
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2400603530

`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=1775948142

Same first word

lfchenghong.com

Similar names

lfhongcheng.com

DNS History

17 records (6 active, 11 former)

○NSdns10.hichina.com2016-12-15 → 2017-08-12 · 4 obs

● 2016-12-15 05:58:06
● 2017-08-12 01:35:52
○ 2026-02-14 19:23:20
○ 2026-04-11 23:12:16

○NSdns9.hichina.com2016-12-15 → 2017-08-12 · 4 obs

● 2016-12-15 05:58:06
● 2017-08-12 01:35:52
○ 2026-02-14 19:23:20
○ 2026-04-11 23:12:16

●NSdorthy.ns.cloudflare.com2026-04-11 → 2026-04-11 · 2 obs

○ 2026-03-03 11:18:26
● 2026-04-11 23:12:16

○NSexpire1.gname-dns.com2026-02-24 → 2026-03-03 · 4 obs

○ 2026-02-20 04:21:48
● 2026-02-24 10:21:08
● 2026-03-03 11:18:26
○ 2026-04-11 23:12:16

○NSexpire2.gname-dns.com2026-02-24 → 2026-03-03 · 4 obs

○ 2026-02-20 04:21:48
● 2026-02-24 10:21:08
● 2026-03-03 11:18:26
○ 2026-04-11 23:12:16

○NSlauryn.ns.cloudflare.com2026-02-14 → 2026-02-20 · 5 obs

○ 2017-08-12 01:35:52
● 2026-02-14 19:23:20
● 2026-02-20 04:21:48
○ 2026-02-24 10:21:08
○ 2026-04-11 23:12:16

●NSrayden.ns.cloudflare.com2026-04-11 → 2026-04-11 · 2 obs

○ 2026-03-03 11:18:26
● 2026-04-11 23:12:16

○NSremy.ns.cloudflare.com2026-02-14 → 2026-02-20 · 5 obs

○ 2017-08-12 01:35:52
● 2026-02-14 19:23:20
● 2026-02-20 04:21:48
○ 2026-02-24 10:21:08
○ 2026-04-11 23:12:16

●A104.21.17.2062026-02-14 → 2026-04-11 · 6 obs

○ 2017-08-12 01:35:52
● 2026-02-14 19:23:20
● 2026-02-20 04:21:48
○ 2026-02-24 10:21:08
○ 2026-03-03 11:18:26
● 2026-04-11 23:12:16

●A172.67.178.762026-02-14 → 2026-04-11 · 6 obs

○ 2017-08-12 01:35:52
● 2026-02-14 19:23:20
● 2026-02-20 04:21:48
○ 2026-02-24 10:21:08
○ 2026-03-03 11:18:26
● 2026-04-11 23:12:16

●A2606:4700:3030::ac43:b24c2026-02-14 → 2026-04-11 · 6 obs

○ 2017-08-12 01:35:52
● 2026-02-14 19:23:20
● 2026-02-20 04:21:48
○ 2026-02-24 10:21:08
○ 2026-03-03 11:18:26
● 2026-04-11 23:12:16

●A2606:4700:3037::6815:11ce2026-02-14 → 2026-04-11 · 6 obs

○ 2017-08-12 01:35:52
● 2026-02-14 19:23:20
● 2026-02-20 04:21:48
○ 2026-02-24 10:21:08
○ 2026-03-03 11:18:26
● 2026-04-11 23:12:16

○A61.135.162.1482016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:58:06
○ 2017-08-12 01:35:52
○ 2026-04-11 23:12:16

○A61.135.162.942016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:58:06
○ 2017-08-12 01:35:52
○ 2026-04-11 23:12:16

○CNAMEbdysite.n.shifen.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 05:58:06
○ 2017-08-12 01:35:52
○ 2026-04-11 23:12:16

○CNAMEexp.gs-cdn.com2026-02-24 → 2026-03-03 · 4 obs

○ 2026-02-20 04:21:48
● 2026-02-24 10:21:08
● 2026-03-03 11:18:26
○ 2026-04-11 23:12:16

○CNAMEhb001436.fc.bdysite.com2016-12-15 → 2026-02-14 · 4 obs

● 2016-12-15 05:58:06
● 2026-02-14 19:23:20
○ 2026-02-20 04:21:48
○ 2026-04-11 23:12:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
lfchenghong.com	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lfchenghong.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.206, 172.67.178.76`
AAAA	2	`2606:4700:3037::6815:11ce, 2606:4700:3030::ac43:b24c`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

lfchenghong.com maps to four IP numbers: 2606:4700:3030::ac43:b24c, 2606:4700:3037::6815:11ce, 104.21.17.206 and 172.67.178.76.

Other host names such as mail.markerplates.co.uk, www.gt66.cc, healthyat60plus.com, chernoe-beloe.ru and tanchu-edu.com share IPs with lfchenghong.com.

Name Servers

Two name servers dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com handle the delegation for lfchenghong.com.

lfchenghong.com shares the same name server setup as other domains, for example taoypin.com, afsuper.cn, gzslyx.com, pindao360.com and maikapc.com.

lfchenghong.com at least partially shares name servers with other domains, for example e-bilet.eu, slightfire.com, dr-max.net, cabbap.com and piternights.ru.

these name servers commonly pair with jen.ns.cloudflare.com, dayana.ns.cloudflare.com, coby.ns.cloudflare.com and ernest.ns.cloudflare.com.

Host names with six IP numbers:

dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

rayden.ns.cloudflare.com points to 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.

lfchenghong.com - robtex.com

lfchenghong.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

`lfchenghong.com`

`com`