91training.cn - robtex.com

91training.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:575f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a953🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.95Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.83🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A2803:f800:50::6ca2:c16c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdan.ns.cloudflare.com
A2a06:98c1:50::ac40:216c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdan.ns.cloudflare.com
A108.162.193.108🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A172.64.33.108🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A173.245.59.108🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
NSmarge.ns.cloudflare.com
A2606:4700:50::adf5:3abf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.87.95, 172.67.169.83
IPv62606:4700:3032::6815:575f, 2606:4700:3036::ac43:a953
SOAdan.ns.cloudflare.comdns@cloudflare.com serial=2398982033

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

91training.com.cn
91training.cn
91training.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdan.ns.cloudflare.commarge.ns.cloudflare.comdns7.hichina.comdns8.hichina.comns1.dnsnw.comns2.dnsnw.comA104.21.87.95172.67.169.832606:4700:3032::6815:575f2606:4700:3036::ac43:a953104.252.201.110
●NSdan.ns.cloudflare.com2026-02-14 → 2026-03-23 · 3 obs
○ 2020-01-22 10:19:38
● 2026-02-14 18:21:06
● 2026-03-23 22:55:04
○NSdns7.hichina.com2015-08-14 → 2017-02-10 · 4 obs
● 2015-08-14 19:41:44
● 2017-02-10 05:36:20
○ 2020-01-22 10:19:38
○ 2026-03-23 22:55:04
○NSdns8.hichina.com2015-08-14 → 2017-02-10 · 4 obs
● 2015-08-14 19:41:44
● 2017-02-10 05:36:20
○ 2020-01-22 10:19:38
○ 2026-03-23 22:55:04
●NSmarge.ns.cloudflare.com2026-02-14 → 2026-03-23 · 3 obs
○ 2020-01-22 10:19:38
● 2026-02-14 18:21:06
● 2026-03-23 22:55:04
○NSns1.dnsnw.com2020-01-22 → 2020-01-22 · 4 obs
○ 2017-02-10 05:36:20
● 2020-01-22 10:19:38
○ 2026-02-14 18:21:06
○ 2026-03-23 22:55:04
○NSns2.dnsnw.com2020-01-22 → 2020-01-22 · 4 obs
○ 2017-02-10 05:36:20
● 2020-01-22 10:19:38
○ 2026-02-14 18:21:06
○ 2026-03-23 22:55:04
●A104.21.87.952026-02-14 → 2026-03-23 · 3 obs
○ 2020-01-22 10:19:38
● 2026-02-14 18:21:06
● 2026-03-23 22:55:04
○A104.252.201.1102020-01-22 → 2020-01-22 · 3 obs
● 2020-01-22 10:19:38
○ 2026-02-14 18:21:06
○ 2026-03-23 22:55:04
●A172.67.169.832026-02-14 → 2026-03-23 · 3 obs
○ 2020-01-22 10:19:38
● 2026-02-14 18:21:06
● 2026-03-23 22:55:04
●A2606:4700:3032::6815:575f2026-02-14 → 2026-03-23 · 3 obs
○ 2020-01-22 10:19:38
● 2026-02-14 18:21:06
● 2026-03-23 22:55:04
●A2606:4700:3036::ac43:a9532026-02-14 → 2026-03-23 · 3 obs
○ 2020-01-22 10:19:38
● 2026-02-14 18:21:06
● 2026-03-23 22:55:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
91training.cndan.ns.cloudflare.com, marge.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.108

NS records: dan.ns.cloudflare.com, marge.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at 91training.cn: Error: DNS query timeout: 203.119.29.1 for DS 91training.cn

⏱️ Timing

Total: 3747ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.169.83, 104.21.87.95
AAAA22606:4700:3032::6815:575f, 2606:4700:3036::ac43:a953
NS2dan.ns.cloudflare.com, marge.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dan.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

91training.cn points to four IP numbers: 2606:4700:3032::6815:575f, 2606:4700:3036::ac43:a953, 104.21.87.95 and 172.67.169.83.

Other host names, for instance securevia.com, towum.com, artistbe.com, ns1.globalnetisp.net and pelisonline.club share IP numbers with 91training.cn.

Name Servers

91training.cn's delegation is to two name servers dan.ns.cloudflare.com and marge.ns.cloudflare.com.

91training.cn shares the same name server configuration as other domains, such as metalfoam.cn, elooks.cn, lobao.cn, akff.cn and hmbchurch.cn.

91training.cn at least partially shares its name servers with other domains, for instance audiopro-living.de, lavender-studio.ru, (0x65726f746963)land.de, dmwj.net and fongo.co.

These name servers are often used together with the name servers valentin.ns.cloudflare.com.

Host names with six IP numbers:

dan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.

marge.ns.cloudflare.com points to: 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191.