`tdlf.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3958^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a24a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.88^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.74^{🇺🇸 Cloudflare172.67.160.0/20 , 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 hints	104.21.57.88, 172.67.162.74
		IPv6 hints	2606:4700:3034::6815:3958, 2606:4700:3035::ac43:a24a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`isla.ns.cloudflare.com`dns@cloudflare.com serial=2402662752

`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=2034786883

Previously NS for

tdlf.cn

Same first word

tdlf.nl

tdlf.ru

tdlf.cn

Similar names

fltd.shop

fdlt.net

dtfl.co.uk

dftl.cn

dftl.de

tfdl.com

ldft.com

ldtf.com

ltdf.com.cn

dlft.com

fdtl.com

dltf.org

tfld.cn

ftld.net.cn

tldf.net

dltf.com.cn

fldt.net

ftld.net

ftld.de

lftd.cn

ldft.net

tdfl.net

dftl.net

tfdl.no

lftd.asia

ftdl.com

tldf.com

ftdl.cn

tlfd.org

fltd.ru

ftdl.de

ldtf.org.nz

fldt.nl

fdlt.de

dtfl.com

fltd.io

dtfl.com.br

ldtf.cn

dtfl.ru

tfld.dev

dtfl.de

fdlt.com

dftl.co.uk

ftld.nl

fdlt.ch

lftd.org

dtfl.pl

dflt.de

lfdt.ch

dltf.com

fltd.de

tfld.org

ftdl.com.cn

fldt.org

ftdl.pl

fldt.ru

lfdt.org

tfdl.net

ltdf.fr

ftld.com

tfdl.it

dflt.net

fldt.com

DNS History

11 records (6 active, 5 former)

○NSdns11.hichina.com2020-02-08 → 2020-02-08 · 4 obs

○ 2015-07-09 12:52:48
● 2020-02-08 11:28:06
○ 2026-04-04 00:02:02
○ 2026-05-13 11:37:32

○NSdns12.hichina.com2020-02-08 → 2020-02-08 · 4 obs

○ 2015-07-09 12:52:48
● 2020-02-08 11:28:06
○ 2026-04-04 00:02:02
○ 2026-05-13 11:37:32

●NSisla.ns.cloudflare.com2026-04-04 → 2026-05-13 · 3 obs

○ 2020-02-08 11:28:06
● 2026-04-04 00:02:02
● 2026-05-13 11:37:32

●NSkonnor.ns.cloudflare.com2026-04-04 → 2026-05-13 · 3 obs

○ 2020-02-08 11:28:06
● 2026-04-04 00:02:02
● 2026-05-13 11:37:32

○NStdlf.cn2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 12:52:48
○ 2020-02-08 11:28:06
○ 2026-05-13 11:37:32

●A104.21.57.882026-04-04 → 2026-05-13 · 3 obs

○ 2020-02-08 11:28:06
● 2026-04-04 00:02:02
● 2026-05-13 11:37:32

●A172.67.162.742026-04-04 → 2026-05-13 · 3 obs

○ 2020-02-08 11:28:06
● 2026-04-04 00:02:02
● 2026-05-13 11:37:32

○A174.139.207.1782015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 12:52:48
○ 2020-02-08 11:28:06
○ 2026-05-13 11:37:32

●A2606:4700:3034::6815:39582026-04-04 → 2026-05-13 · 3 obs

○ 2020-02-08 11:28:06
● 2026-04-04 00:02:02
● 2026-05-13 11:37:32

●A2606:4700:3035::ac43:a24a2026-04-04 → 2026-05-13 · 3 obs

○ 2020-02-08 11:28:06
● 2026-04-04 00:02:02
● 2026-05-13 11:37:32

○CNAMEoverdue.aliyun.com2020-02-08 → 2020-02-08 · 3 obs

● 2020-02-08 11:28:06
○ 2026-04-04 00:02:02
○ 2026-05-13 11:37:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
tdlf.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 tdlf.cn (unsigned zone)

⏱️ Timing

Total: 1778ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.162.74, 104.21.57.88`
AAAA	2	`2606:4700:3034::6815:3958, 2606:4700:3035::ac43:a24a`
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

tdlf.cn maps to four IP numbers: 2606:4700:3034::6815:3958, 2606:4700:3035::ac43:a24a, 104.21.57.88 and 172.67.162.74.

Other host names, for instance jnproduction.com, ns2.aheliux.com, www.jnproduction.com, ciphercities.com and 141.co.uk share IP numbers with tdlf.cn.

Name Servers

Two name servers isla.ns.cloudflare.com and konnor.ns.cloudflare.com are delegated to tdlf.cn.

tdlf.cn uses the same name server configuration as other domains, such as lvzhiqiang.com, yuchunstar.com, ojrr.cn, jylww.net and ymark.cn.

tdlf.cn at least partially shares name servers with other domains such as youhaveavoice.org, maloranuthivsa.com, coloradorecipes.com, biskupija.hr and cubeevents.de.

These name servers are commonly used with brenna.ns.cloudflare.com, howard.ns.cloudflare.com, monika.ns.cloudflare.com and meera.ns.cloudflare.com.

Host names with six IP numbers: Host name 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; host name 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.

tdlf.cn - robtex.com

tdlf.cn

cn

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`tdlf.cn`

`cn`