howru.cn - robtex.com

howru.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:255bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3030::ac43:ced7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.37.91Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.206.215πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.37.91, 172.67.206.215
IPv6 hints2606:4700:3030::6815:255b, 2606:4700:3030::ac43:ced7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2402206760

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=2034706180

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSkurt.ns.cloudflare.comroxy.ns.cloudflare.comA104.21.37.91172.67.206.2152606:4700:3030::6815:255b2606:4700:3030::ac43:ced7124.16.31.150184.105.178.9147.91.137.172
●NSkurt.ns.cloudflare.com2026-04-14 β†’ 2026-04-24 Β· 2 obs
● 2026-04-14 23:14:02
● 2026-04-24 08:20:52
●NSroxy.ns.cloudflare.com2026-04-14 β†’ 2026-04-24 Β· 2 obs
● 2026-04-14 23:14:02
● 2026-04-24 08:20:52
●A104.21.37.912026-04-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-11-10 03:00:38
● 2026-04-14 23:14:02
● 2026-04-24 08:20:52
β—‹A124.16.31.1502016-12-31 β†’ 2016-12-31 Β· 4 obs
β—‹ 2016-04-24 05:30:44
● 2016-12-31 16:05:20
β—‹ 2018-11-10 03:00:38
β—‹ 2026-04-24 08:20:52
●A172.67.206.2152026-04-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-11-10 03:00:38
● 2026-04-14 23:14:02
● 2026-04-24 08:20:52
β—‹A184.105.178.912015-07-06 β†’ 2016-04-24 Β· 4 obs
● 2015-07-06 10:45:08
● 2016-04-24 05:30:44
β—‹ 2016-12-31 16:05:20
β—‹ 2026-04-24 08:20:52
●A2606:4700:3030::6815:255b2026-04-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-11-10 03:00:38
● 2026-04-14 23:14:02
● 2026-04-24 08:20:52
●A2606:4700:3030::ac43:ced72026-04-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2018-11-10 03:00:38
● 2026-04-14 23:14:02
● 2026-04-24 08:20:52
β—‹A47.91.137.1722018-11-10 β†’ 2018-11-10 Β· 4 obs
β—‹ 2016-12-31 16:05:20
● 2018-11-10 03:00:38
β—‹ 2026-04-14 23:14:02
β—‹ 2026-04-24 08:20:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
howru.cnkurt.ns.cloudflare.com, roxy.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.142

NS records: kurt.ns.cloudflare.com, roxy.ns.cloudflare.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3683ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.206.215, 104.21.37.91
AAAA22606:4700:3030::6815:255b, 2606:4700:3030::ac43:ced7
NS2kurt.ns.cloudflare.com, roxy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

howru.cn points to four IP numbers: 2606:4700:3030::6815:255b, 2606:4700:3030::ac43:ced7, 104.21.37.91 and 172.67.206.215.

Other host names, for instance willowtree.org, ajzupjfxoddqz.love, www.cybj.cn, www.seafarersjournal.com and courtprose.com share IP numbers with howru.cn.

Name Servers

howru.cn is delegated to two name servers: kurt.ns.cloudflare.com and roxy.ns.cloudflare.com.

howru.cn uses the same name server setup as other domains, for instance dexc.cn, 51fyweb.cn, sooka.cn, yyczf.cn and ttkkpp.cn.

howru.cn shares name servers with other domains at least partially, for instance nodedapp-pandoshi.pages.dev, routings.com, lambagency.com.au, hettheepaleis.nl and vacationcurations.com.

these name servers are commonly used together with lee.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with six IP numbers: kurt.ns.cloudflare.com points to 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193; roxy.ns.cloudflare.com points to 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.