lt4f.cn - robtex.com

lt4f.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5a5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:85a1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.165Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmaxim.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
A2803:f800:50::6ca2:c3c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaxim.ns.cloudflare.com
A2a06:98c1:50::ac40:23c6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaxim.ns.cloudflare.com
A108.162.195.198🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
A162.159.44.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
A172.64.35.198🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
NSprincess.ns.cloudflare.com
A2606:4700:50::a29f:2611🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A2803:f800:50::6ca2:c211🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRprincess.ns.cloudflare.com
A2a06:98c1:50::ac40:2211🇺🇸 Cloudflare2a06:98c1:50::/45
PTRprincess.ns.cloudflare.com
A108.162.194.17🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A162.159.38.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A172.64.34.17🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.5.165, 172.67.133.161
IPv62606:4700:3032::6815:5a5, 2606:4700:3035::ac43:85a1
SOAmaxim.ns.cloudflare.comdns@cloudflare.com serial=2398807027

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034582935

Same first word

lt4f.cn
lt4f.com

Similar names

4lft.com
lf4t.com
f4tl.com
fl4t.com
l4tf.com
4flt.com
fl4t.de
fl4t.us

DNS History

8 records (6 active, 2 former)

201820192020202120222023202420252026NSmaxim.ns.cloudflare.comprincess.ns.cloudflare.comf1g1ns1.dnspod.netA104.21.5.165172.67.133.1612606:4700:3032::6815:5a52606:4700:3035::ac43:85a1123.60.190.6
○NSf1g1ns1.dnspod.net2017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 08:03:56
○ 2021-03-25 23:43:50
○ 2026-03-24 19:59:56
●NSmaxim.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2021-03-25 23:43:50
● 2026-03-24 11:32:22
● 2026-03-24 19:59:56
●NSprincess.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2021-03-25 23:43:50
● 2026-03-24 11:32:22
● 2026-03-24 19:59:56
●A104.21.5.1652026-03-24 → 2026-03-24 · 3 obs
○ 2021-03-25 23:43:50
● 2026-03-24 11:32:22
● 2026-03-24 19:59:56
○A123.60.190.62017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 08:03:56
○ 2021-03-25 23:43:50
○ 2026-03-24 19:59:56
●A172.67.133.1612026-03-24 → 2026-03-24 · 3 obs
○ 2021-03-25 23:43:50
● 2026-03-24 11:32:22
● 2026-03-24 19:59:56
●A2606:4700:3032::6815:5a52026-03-24 → 2026-03-24 · 3 obs
○ 2021-03-25 23:43:50
● 2026-03-24 11:32:22
● 2026-03-24 19:59:56
●A2606:4700:3035::ac43:85a12026-03-24 → 2026-03-24 · 3 obs
○ 2021-03-25 23:43:50
● 2026-03-24 11:32:22
● 2026-03-24 19:59:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
lt4f.cnmaxim.ns.cloudflare.com, princess.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.17

NS records: maxim.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lt4f.cn (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.165, 172.67.133.161
AAAA22606:4700:3032::6815:5a5, 2606:4700:3035::ac43:85a1
NS2maxim.ns.cloudflare.com, princess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1maxim.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

lt4f.cn maps to four IP numbers: 2606:4700:3032::6815:5a5, 2606:4700:3035::ac43:85a1, 104.21.5.165 and 172.67.133.161.

Other host names, for instance bluedoorlabs.com, ukcompanyregistry.com, msncap.com, c2sms.com and www.canadaspremiers.ca share IP numbers with lt4f.cn.

Name Servers

Two name servers maxim.ns.cloudflare.com and princess.ns.cloudflare.com are delegated to lt4f.cn.

lt4f.cn uses the same name server configuration as other domains, such as aezi.cn, bjztjx.cn, cdqxjs.cn, xwenda.cn and 36524whxx.cn.

lt4f.cn at least partially shares name servers with other domains such as edufac.edu.vn, zhuanyun365.com, homeeshbecom.org, nmmhr.com and bcymm.cc.

These name servers are commonly used with mark.ns.cloudflare.com and quentin.ns.cloudflare.com.

Host names with six IP numbers: Host name maxim.ns.cloudflare.com points to 2606:4700:58::a29f:2cc6, 2803:f800:50::6ca2:c3c6, 2a06:98c1:50::ac40:23c6, 108.162.195.198, 162.159.44.198 and 172.64.35.198; host name princess.ns.cloudflare.com points to 2606:4700:50::a29f:2611, 2803:f800:50::6ca2:c211, 2a06:98c1:50::ac40:2211, 108.162.194.17, 162.159.38.17 and 172.64.34.17.