us-google.com.cn - robtex.com
us-google.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:89b6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:46a6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.166Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.137.182🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | treasure.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2674🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c274🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2274🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 108.162.194.116🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 162.159.38.116Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| A | 172.64.34.116🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | treasure.ns.cloudflare.com | ||||||
| NS | vern.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| A | 173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vern.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.166, 172.67.137.182 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:89b6, 2606:4700:3037::6815:46a6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com | ||||||
| SOA | treasure.ns.cloudflare.comdns@cloudflare.com serial=2401125822 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030511202 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NStreasure.ns.cloudflare.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 21:22:14
●NSvern.ns.cloudflare.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 21:22:14
●A104.21.70.1662026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 21:22:14
●A172.67.137.1822026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 21:22:14
●A2606:4700:3031::ac43:89b62026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 21:22:14
●A2606:4700:3037::6815:46a62026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 21:22:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| us-google.com.cn | vern.ns.cloudflare.com, treasure.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.243
NS records: vern.ns.cloudflare.com, treasure.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for us-google.com.cn (unsigned zone)
⏱️ Timing
Total: 754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.182, 104.21.70.166 |
| AAAA | 2 | 2606:4700:3031::ac43:89b6, 2606:4700:3037::6815:46a6 |
| NS | 2 | treasure.ns.cloudflare.com, vern.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | treasure.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
us-google.com.cn points to four IP numbers: 2606:4700:3031::ac43:89b6, 2606:4700:3037::6815:46a6, 104.21.70.166 and 172.67.137.182.
Other host names, for instance pressurebrothers.com, go-next.co.il, j8889.com, bigconverter.com and jinyuanmaoyi.com share IP numbers with us-google.com.cn.
Name Servers
us-google.com.cn is delegated to two name servers: treasure.ns.cloudflare.com and vern.ns.cloudflare.com.
us-google.com.cn uses the same name server setup as other domains, for instance suredrive.net, meublesconfort.com, sg-gv-google.com.cn, ff-google.com.cn and ik-fr-google.com.cn.
us-google.com.cn shares name servers with other domains at least partially, for instance lideranoticias.club, edifis-group.com, koftaeats.com, allautounlocklocksmith.com and summitfirc.org.
These name servers are commonly used with mike.ns.cloudflare.com, hal.ns.cloudflare.com, andronicus.ns.cloudflare.com and naomi.ns.cloudflare.com.
Host names with six IP numbers: treasure.ns.cloudflare.com points to 2606:4700:50::a29f:2674, 2803:f800:50::6ca2:c274, 2a06:98c1:50::ac40:2274, 108.162.194.116, 162.159.38.116 and 172.64.34.116; vern.ns.cloudflare.com points to 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.