about-us.cn - robtex.com

about-us.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:38a7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:bb2e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.167Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.46🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamalia.ns.cloudflare.com
A2606:4700:50::a29f:265e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
A2803:f800:50::6ca2:c25e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamalia.ns.cloudflare.com
A2a06:98c1:50::ac40:225e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamalia.ns.cloudflare.com
A108.162.194.94🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
A162.159.38.94Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
A172.64.34.94🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamalia.ns.cloudflare.com
NSroman.ns.cloudflare.com
A2606:4700:58::a29f:2c67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroman.ns.cloudflare.com
A2803:f800:50::6ca2:c367🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroman.ns.cloudflare.com
A2a06:98c1:50::ac40:2367🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroman.ns.cloudflare.com
A108.162.195.103🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.103🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.167, 172.67.187.46
IPv6 hints2606:4700:3032::6815:38a7, 2606:4700:3033::ac43:bb2e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAamalia.ns.cloudflare.comdns@cloudflare.com serial=2409143026

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=2035045877

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSamalia.ns.cloudflare.comroman.ns.cloudflare.comdenver.ns.cloudflare.comdns10.hichina.comdns9.hichina.comkinsley.ns.cloudflare.comns1.nowcndns.comns2.nowcndns.comA104.21.56.167172.67.187.462606:4700:3032::6815:38a72606:4700:3033::ac43:bb2e123.56.145.228
NSamalia.ns.cloudflare.com2026-07-10 → 2026-07-16 · 3 obs
○ 2026-06-29 07:07:02
● 2026-07-10 08:36:38
● 2026-07-16 05:40:06
NSdenver.ns.cloudflare.com2026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-18 10:48:10
● 2026-06-29 07:07:02
○ 2026-07-10 08:36:38
○ 2026-07-16 05:40:06
NSdns10.hichina.com2015-12-06 → 2016-12-28 · 4 obs
● 2015-12-06 00:12:22
● 2016-12-28 11:30:46
○ 2026-03-11 02:15:26
○ 2026-07-16 05:40:06
NSdns9.hichina.com2015-12-06 → 2016-12-28 · 4 obs
● 2015-12-06 00:12:22
● 2016-12-28 11:30:46
○ 2026-03-11 02:15:26
○ 2026-07-16 05:40:06
NSkinsley.ns.cloudflare.com2026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-18 10:48:10
● 2026-06-29 07:07:02
○ 2026-07-10 08:36:38
○ 2026-07-16 05:40:06
NSns1.nowcndns.com2026-06-02 → 2026-06-18 · 5 obs
○ 2026-03-11 02:15:26
● 2026-06-02 01:03:04
● 2026-06-18 10:48:10
○ 2026-06-29 07:07:02
○ 2026-07-16 05:40:06
NSns2.nowcndns.com2026-06-02 → 2026-06-18 · 5 obs
○ 2026-03-11 02:15:26
● 2026-06-02 01:03:04
● 2026-06-18 10:48:10
○ 2026-06-29 07:07:02
○ 2026-07-16 05:40:06
NSroman.ns.cloudflare.com2026-07-10 → 2026-07-16 · 3 obs
○ 2026-06-29 07:07:02
● 2026-07-10 08:36:38
● 2026-07-16 05:40:06
A104.21.56.1672026-06-29 → 2026-07-16 · 3 obs
○ 2026-03-11 02:15:26
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
A123.56.145.2282015-12-06 → 2016-12-28 · 4 obs
● 2015-12-06 00:12:22
● 2016-12-28 11:30:46
○ 2026-03-11 02:15:26
○ 2026-07-16 05:40:06
A172.67.187.462026-06-29 → 2026-07-16 · 3 obs
○ 2026-03-11 02:15:26
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
A2606:4700:3032::6815:38a72026-06-29 → 2026-07-16 · 3 obs
○ 2026-03-11 02:15:26
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
A2606:4700:3033::ac43:bb2e2026-06-29 → 2026-07-16 · 3 obs
○ 2026-03-11 02:15:26
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn...-
about-us.cnroman.ns.cloudflare.com, amalia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.103

NS records: roman.ns.cloudflare.com, amalia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for about-us.cn (unsigned zone)

⏱️ Timing

Total: 1003ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.46, 104.21.56.167
AAAA22606:4700:3032::6815:38a7, 2606:4700:3033::ac43:bb2e
NS2amalia.ns.cloudflare.com, roman.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amalia.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

about-us.cn points to the four IP addresses 104.21.56.167, 172.67.187.46, 2606:4700:3032::6815:38a7 and 2606:4700:3033::ac43:bb2e.

Additional host names — critical-environment.com, salustar.es, djtwins.com and two others — share IP numbers with about-us.cn.

Name Servers

about-us.cn has two authoritative name servers — amalia.ns.cloudflare.com and roman.ns.cloudflare.com.

about-us.cn shares its name server setup with other domains, including cdzxjx.com, wdfv.cn, chwgwq.cn and two others.

There is at least partial name server overlap between about-us.cn and other domains — adfmh.com, claude-usage-report.pages.dev, spares4repairs.co.uk and two more among them.

These name servers tend to appear in combination with the name servers jill.ns.cloudflare.com, reese.ns.cloudflare.com, dayana.ns.cloudflare.com and alex.ns.cloudflare.com.

Host names with 6 IP numbers:

amalia.ns.cloudflare.com points to 108.162.194.94, 162.159.38.94, 172.64.34.94 and 3 other IP addresses.

roman.ns.cloudflare.com points to 108.162.195.103, 162.159.44.103, 172.64.35.103 and 3 other IP addresses.