`lffned.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40b1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bb36^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.177^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.54^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
NS	`konnor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`konnor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`konnor.ns.cloudflare.com`
		A	108.162.195.106^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
		A	162.159.44.106^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
		A	172.64.35.106^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`konnor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.64.177, 172.67.187.54
		IPv6	2606:4700:3030::6815:40b1, 2606:4700:3034::ac43:bb36
SOA	`isla.ns.cloudflare.com`dns@cloudflare.com serial=2398614843

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034587041

Same first word

lffned.cn

DNS History

13 records (6 active, 7 former)

●NSisla.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs

○ 2017-05-30 16:22:46
● 2026-02-16 00:46:10
● 2026-03-25 23:49:30

●NSkonnor.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs

○ 2017-05-30 16:22:46
● 2026-02-16 00:46:10
● 2026-03-25 23:49:30

○NSns1.dnsfang.com2017-05-30 → 2017-05-30 · 3 obs

● 2017-05-30 16:22:46
○ 2026-02-16 00:46:10
○ 2026-03-25 23:49:30

○NSns2.dnsfang.com2017-05-30 → 2017-05-30 · 3 obs

● 2017-05-30 16:22:46
○ 2026-02-16 00:46:10
○ 2026-03-25 23:49:30

●A104.21.64.1772026-02-16 → 2026-03-25 · 6 obs

○ 2017-05-30 16:22:46
● 2026-02-16 00:46:10
● 2026-03-16 21:00:50
○ 2026-03-20 10:24:52
○ 2026-03-23 02:11:24
● 2026-03-25 23:49:30

●A172.67.187.542026-02-16 → 2026-03-25 · 6 obs

○ 2017-05-30 16:22:46
● 2026-02-16 00:46:10
● 2026-03-16 21:00:50
○ 2026-03-20 10:24:52
○ 2026-03-23 02:11:24
● 2026-03-25 23:49:30

○A188.114.96.02026-03-20 → 2026-03-23 · 4 obs

○ 2026-03-16 21:00:50
● 2026-03-20 10:24:52
● 2026-03-23 02:11:24
○ 2026-03-25 23:49:30

○A188.114.97.02026-03-20 → 2026-03-23 · 4 obs

○ 2026-03-16 21:00:50
● 2026-03-20 10:24:52
● 2026-03-23 02:11:24
○ 2026-03-25 23:49:30

○A23.248.235.1352017-05-30 → 2017-05-30 · 3 obs

● 2017-05-30 16:22:46
○ 2026-02-16 00:46:10
○ 2026-03-25 23:49:30

●A2606:4700:3030::6815:40b12026-02-16 → 2026-03-25 · 6 obs

○ 2017-05-30 16:22:46
● 2026-02-16 00:46:10
● 2026-03-16 21:00:50
○ 2026-03-20 10:24:52
● 2026-03-23 02:11:24
● 2026-03-25 23:49:30

●A2606:4700:3034::ac43:bb362026-02-16 → 2026-03-25 · 6 obs

○ 2017-05-30 16:22:46
● 2026-02-16 00:46:10
● 2026-03-16 21:00:50
○ 2026-03-20 10:24:52
● 2026-03-23 02:11:24
● 2026-03-25 23:49:30

○A2a06:98c1:3120::2026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 21:00:50
● 2026-03-20 10:24:52
○ 2026-03-23 02:11:24
○ 2026-03-25 23:49:30

○A2a06:98c1:3121::2026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 21:00:50
● 2026-03-20 10:24:52
○ 2026-03-23 02:11:24
○ 2026-03-25 23:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...	-
lffned.cn	isla.ns.cloudflare.com, konnor.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.119

NS records: isla.ns.cloudflare.com, konnor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lffned.cn (unsigned zone)

⏱️ Timing

Total: 1348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.54, 104.21.64.177`
AAAA	2	`2606:4700:3034::ac43:bb36, 2606:4700:3030::6815:40b1`
NS	2	`isla.ns.cloudflare.com, konnor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isla.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

lffned.cn resolves to four IP numbers: 2606:4700:3030::6815:40b1, 2606:4700:3034::ac43:bb36, 104.21.64.177 and 172.67.187.54.

other host names for instance cqrlwx.com, longkiller2008.cn, 889992439.xyz, creativeigaming.ca and dpsouthec.com share IP numbers with lffned.cn.

Name Servers

lffned.cn is delegated to two name servers: isla.ns.cloudflare.com and konnor.ns.cloudflare.com.

lffned.cn shares the same name server setup as other domains, for example 35734.cn, elkg.cn, zuoxunapp.com, fx4u.cn and zsthjc.com.

lffned.cn at least partially shares name servers with other domains, for instance bprotocol.org, christopheliving.com.au, gaencoencofrados.com, johnpass.co.uk and pez.io.

These name servers are commonly used with cortney.ns.cloudflare.com, norm.ns.cloudflare.com and howard.ns.cloudflare.com.

Host names with six IP numbers:

isla.ns.cloudflare.com points to: 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119; konnor.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6a, 2803:f800:50::6ca2:c36a, 2a06:98c1:50::ac40:236a, 108.162.195.106, 162.159.44.106 and 172.64.35.106.

lffned.cn - robtex.com

lffned.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`lffned.cn`

`cn`