ldfb.cn - robtex.com

ldfb.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:889e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4ebd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.189Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.158🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanirban.ns.cloudflare.com
A2606:4700:58::adf5:3b40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A2803:f800:50::6ca2:c140🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanirban.ns.cloudflare.com
A2a06:98c1:50::ac40:2140🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanirban.ns.cloudflare.com
A108.162.193.64🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A172.64.33.64🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A173.245.59.64🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.189, 172.67.136.158
IPv6 hints2606:4700:3031::ac43:889e, 2606:4700:3034::6815:4ebd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAanirban.ns.cloudflare.comdns@cloudflare.com serial=2410455769

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=2035123337

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSanirban.ns.cloudflare.comisla.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmail.skrimple.comA104.21.78.189172.67.136.1582606:4700:3031::ac43:889e2606:4700:3034::6815:4ebd103.51.144.81123.254.111.19023.27.98.2362606:4700:3030::ac43:889e2606:4700:3037::6815:4ebd65.19.157.23465.19.157.235
NSanirban.ns.cloudflare.com2026-07-01 → 2026-08-02 · 3 obs
○ 2015-08-23 10:17:06
● 2026-07-01 00:59:06
● 2026-08-02 07:20:42
NSf1g1ns1.dnspod.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 10:17:06
○ 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
NSf1g1ns2.dnspod.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 10:17:06
○ 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
NSisla.ns.cloudflare.com2026-07-01 → 2026-08-02 · 3 obs
○ 2015-08-23 10:17:06
● 2026-07-01 00:59:06
● 2026-08-02 07:20:42
MXmail.skrimple.com2015-12-10 → 2017-05-13 · 4 obs
● 2015-12-10 17:26:24
● 2017-05-13 15:24:48
○ 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
A103.51.144.812017-05-13 → 2017-05-13 · 4 obs
○ 2016-04-26 10:19:24
● 2017-05-13 15:24:48
○ 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
A104.21.78.1892026-07-01 → 2026-08-02 · 3 obs
○ 2017-05-13 15:24:48
● 2026-07-01 00:59:06
● 2026-08-02 07:20:42
A123.254.111.1902015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 10:17:06
○ 2015-12-10 17:26:24
○ 2026-08-02 07:20:42
A172.67.136.1582026-07-01 → 2026-08-02 · 3 obs
○ 2017-05-13 15:24:48
● 2026-07-01 00:59:06
● 2026-08-02 07:20:42
A23.27.98.2362017-05-13 → 2017-05-13 · 4 obs
○ 2016-04-26 10:19:24
● 2017-05-13 15:24:48
○ 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
A2606:4700:3030::ac43:889e2026-07-01 → 2026-07-01 · 3 obs
○ 2017-05-13 15:24:48
● 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
A2606:4700:3031::ac43:889e2026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-01 00:59:06
● 2026-08-02 07:20:42
A2606:4700:3034::6815:4ebd2026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-01 00:59:06
● 2026-08-02 07:20:42
A2606:4700:3037::6815:4ebd2026-07-01 → 2026-07-01 · 3 obs
○ 2017-05-13 15:24:48
● 2026-07-01 00:59:06
○ 2026-08-02 07:20:42
A65.19.157.2342016-04-26 → 2016-04-26 · 4 obs
○ 2016-01-24 17:09:50
● 2016-04-26 10:19:24
○ 2017-05-13 15:24:48
○ 2026-08-02 07:20:42
A65.19.157.2352015-12-10 → 2016-01-24 · 5 obs
○ 2015-08-23 10:17:06
● 2015-12-10 17:26:24
● 2016-01-24 17:09:50
○ 2016-04-26 10:19:24
○ 2026-08-02 07:20:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ldfb.cnisla.ns.cloudflare.com, anirban.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ldfb.cn (unsigned zone)

⏱️ Timing

Total: 1020ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.136.158, 104.21.78.189
AAAA22606:4700:3031::ac43:889e, 2606:4700:3034::6815:4ebd
NS2anirban.ns.cloudflare.com, isla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anirban.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

ldfb.cn has four IP addresses: 104.21.78.189, 172.67.136.158, 2606:4700:3031::ac43:889e and 2606:4700:3034::6815:4ebd.

Additional host names — pe-1xbet-apuestaslive.org, windjet.co.uk, i-cloud.com.au and two others — share IP numbers with ldfb.cn.

Name Servers

ldfb.cn has two authoritative name servers — anirban.ns.cloudflare.com and isla.ns.cloudflare.com.

ldfb.cn shares its name server setup with other domains, including ta001.com, ricklance.com, jqvery.cc and two others.

ldfb.cn has at least partial name server overlap with other domains, such as dynamitebaits.com, alphajforge.info, sm188dvlv.rest and two others.

Host names with 6 IP numbers:

anirban.ns.cloudflare.com points to 108.162.193.64, 172.64.33.64, 173.245.59.64 and 3 other IP addresses.

isla.ns.cloudflare.com points to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.