about-us.cn - robtex.com
about-us.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:38a7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:bb2e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.56.167Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.187.46🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amalia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:265e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amalia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amalia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amalia.ns.cloudflare.com | ||||||
| A | 108.162.194.94🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amalia.ns.cloudflare.com | ||||||
| A | 162.159.38.94Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amalia.ns.cloudflare.com | ||||||
| A | 172.64.34.94🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amalia.ns.cloudflare.com | ||||||
| NS | roman.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c367🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2367🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 108.162.195.103🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.103🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.56.167, 172.67.187.46 | ||||||
| IPv6 hints | 2606:4700:3032::6815:38a7, 2606:4700:3033::ac43:bb2e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com | ||||||
| SOA | amalia.ns.cloudflare.comdns@cloudflare.com serial=2409143026 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035045877 | ||||||
Same first word
about-us.ch |
about-us.eu |
about-us.at |
about-us.ph |
about-us.com |
about-us.in |
about-us.de |
about-us.nl |
about-us.cn |
about-us.net |
about-us.ru |
about-us.org |
Similar names
tuso-bau.de |
sub-auto.com |
auto-bus.cz |
auto-bus.eu |
auto-bus.lviv.ua |
auto-bus.de |
auto-bus.com |
auto-bus.ru |
auto-bus.net |
auto-bus.kiev.ua |
auto-bus.co.uk |
bus-auto.com |
auto-bus.lt |
bus-auto.ru |
DNS History
13 records (6 active, 7 former)
●NSamalia.ns.cloudflare.com2026-07-10 → 2026-07-16 · 3 obs
● 2026-07-10 08:36:38
● 2026-07-16 05:40:06
○NSdenver.ns.cloudflare.com2026-06-29 → 2026-06-29 · 4 obs
● 2026-06-29 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
● 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
● 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
● 2026-06-29 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
● 2026-06-02 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
● 2026-06-02 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
● 2026-07-10 08:36:38
● 2026-07-16 05:40:06
●A104.21.56.1672026-06-29 → 2026-07-16 · 3 obs
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
○A123.56.145.2282015-12-06 → 2016-12-28 · 4 obs
● 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
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
●A2606:4700:3032::6815:38a72026-06-29 → 2026-07-16 · 3 obs
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
●A2606:4700:3033::ac43:bb2e2026-06-29 → 2026-07-16 · 3 obs
● 2026-06-29 07:07:02
● 2026-07-16 05:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| about-us.cn | roman.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.187.46, 104.21.56.167 |
| AAAA | 2 | 2606:4700:3032::6815:38a7, 2606:4700:3033::ac43:bb2e |
| NS | 2 | amalia.ns.cloudflare.com, roman.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amalia.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.