ithrb.cn - robtex.com

ithrb.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:11f8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:b2e6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.17.248Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.178.230πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A2803:f800:50::6ca2:c03eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalla.ns.cloudflare.com
A2a06:98c1:50::ac40:203eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalla.ns.cloudflare.com
A108.162.192.62πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A172.64.32.62πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A173.245.58.62πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
NSrudy.ns.cloudflare.com
A2606:4700:58::adf5:3be5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A2803:f800:50::6ca2:c1e5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrudy.ns.cloudflare.com
A2a06:98c1:50::ac40:21e5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrudy.ns.cloudflare.com
A108.162.193.229πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A172.64.33.229πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A173.245.59.229πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.17.248, 172.67.178.230
IPv6 hints2606:4700:3034::6815:11f8, 2606:4700:3034::ac43:b2e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAalla.ns.cloudflare.comdns@cloudflare.com serial=2397240667

cn

DNSSECπŸ”’ 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=2034665395

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSalla.ns.cloudflare.comrudy.ns.cloudflare.comns13.xincache.comns14.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA104.21.17.248172.67.178.2302606:4700:3034::6815:11f82606:4700:3034::ac43:b2e6142.4.33.37182.16.2.18
●NSalla.ns.cloudflare.com2026-04-09 β†’ 2026-04-13 Β· 3 obs
β—‹ 2016-12-18 09:58:00
● 2026-04-09 19:20:24
● 2026-04-13 07:54:30
β—‹NSns13.xincache.com2015-06-15 β†’ 2016-12-18 Β· 4 obs
● 2015-06-15 23:51:08
● 2016-12-18 09:58:00
β—‹ 2026-04-09 19:20:24
β—‹ 2026-04-13 07:54:30
β—‹NSns14.xincache.com2015-06-15 β†’ 2016-12-18 Β· 4 obs
● 2015-06-15 23:51:08
● 2016-12-18 09:58:00
β—‹ 2026-04-09 19:20:24
β—‹ 2026-04-13 07:54:30
●NSrudy.ns.cloudflare.com2026-04-09 β†’ 2026-04-13 Β· 3 obs
β—‹ 2016-12-18 09:58:00
● 2026-04-09 19:20:24
● 2026-04-13 07:54:30
β—‹MXmxbiz1.qq.com2015-06-15 β†’ 2016-12-18 Β· 4 obs
● 2015-06-15 23:51:08
● 2016-12-18 09:58:00
β—‹ 2026-04-09 19:20:24
β—‹ 2026-04-13 07:54:30
β—‹MXmxbiz2.qq.com2015-06-15 β†’ 2016-12-18 Β· 4 obs
● 2015-06-15 23:51:08
● 2016-12-18 09:58:00
β—‹ 2026-04-09 19:20:24
β—‹ 2026-04-13 07:54:30
●A104.21.17.2482026-04-09 β†’ 2026-04-13 Β· 3 obs
β—‹ 2016-12-18 09:58:00
● 2026-04-09 19:20:24
● 2026-04-13 07:54:30
β—‹A142.4.33.372015-06-15 β†’ 2015-06-15 Β· 3 obs
● 2015-06-15 23:51:08
β—‹ 2015-10-28 12:24:00
β—‹ 2026-04-13 07:54:30
●A172.67.178.2302026-04-09 β†’ 2026-04-13 Β· 3 obs
β—‹ 2016-12-18 09:58:00
● 2026-04-09 19:20:24
● 2026-04-13 07:54:30
β—‹A182.16.2.182015-10-28 β†’ 2016-12-18 Β· 5 obs
β—‹ 2015-06-15 23:51:08
● 2015-10-28 12:24:00
● 2016-12-18 09:58:00
β—‹ 2026-04-09 19:20:24
β—‹ 2026-04-13 07:54:30
●A2606:4700:3034::6815:11f82026-04-09 β†’ 2026-04-13 Β· 3 obs
β—‹ 2016-12-18 09:58:00
● 2026-04-09 19:20:24
● 2026-04-13 07:54:30
●A2606:4700:3034::ac43:b2e62026-04-09 β†’ 2026-04-13 Β· 3 obs
β—‹ 2016-12-18 09:58:00
● 2026-04-09 19:20:24
● 2026-04-13 07:54:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ithrb.cnalla.ns.cloudflare.com, rudy.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.229

NS records: alla.ns.cloudflare.com, rudy.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ithrb.cn (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.178.230, 104.21.17.248
AAAA22606:4700:3034::6815:11f8, 2606:4700:3034::ac43:b2e6
NS2alla.ns.cloudflare.com, rudy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alla.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

ithrb.cn points to four IP numbers: 2606:4700:3034::6815:11f8, 2606:4700:3034::ac43:b2e6, 104.21.17.248 and 172.67.178.230.

Other host names, for instance mars4drame.com, ratecards.com, 026543.com, lhysg.com and ninja-assassin-movie.com share IP numbers with ithrb.cn.

Name Servers

ithrb.cn's delegation is to two name servers alla.ns.cloudflare.com and rudy.ns.cloudflare.com.

ithrb.cn shares the same name server configuration as other domains, such as o54r872.cn, ejug.cn, 0831newjob.cn, gomeexpress.cn and ndsybx.cn.

ithrb.cn at least partially shares its name servers with other domains, for instance boart-cn.com, jasaip.com, opcards.com, tornmarketlinks.com and woodleighmotorsales.co.uk.

These name servers are commonly used with nancy.ns.cloudflare.com, nova.ns.cloudflare.com and hal.ns.cloudflare.com.

Host names with six IP numbers:

alla.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3e, 2803:f800:50::6ca2:c03e, 2a06:98c1:50::ac40:203e, 108.162.192.62, 172.64.32.62 and 173.245.58.62.

rudy.ns.cloudflare.com points to: 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.