sharpfocus.cn - robtex.com
sharpfocus.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:ad36πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:1e9dπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.30.157Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.173.54πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | amy.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a65πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c065π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2065πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 108.162.192.101πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 172.64.32.101πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 173.245.58.101πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| NS | porter.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 108.162.195.243πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 162.159.44.243Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 172.64.35.243πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.30.157, 172.67.173.54 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:ad36, 2606:4700:3031::6815:1e9d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com | ||||||
| SOA | amy.ns.cloudflare.comdns@cloudflare.com serial=2414447387 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035359819 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSamy.ns.cloudflare.com2026-09-05 β 2026-09-25 Β· 2 obs
β 2026-09-25 16:55:14
βNSporter.ns.cloudflare.com2026-09-05 β 2026-09-25 Β· 2 obs
β 2026-09-25 16:55:14
βA104.21.30.1572026-09-25 β 2026-09-25 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA172.67.173.542026-09-25 β 2026-09-25 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA188.114.96.02026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA188.114.97.02026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA2606:4700:3030::ac43:ad362026-09-25 β 2026-09-25 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA2606:4700:3031::6815:1e9d2026-09-25 β 2026-09-25 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA2a06:98c1:3120::2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
βA2a06:98c1:3121::2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-25 16:55:08
β 2026-09-25 16:55:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| sharpfocus.cn | amy.ns.cloudflare.com, porter.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.243
NS records: amy.ns.cloudflare.com, porter.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sharpfocus.cn (unsigned zone)
β±οΈ Timing
Total: 2274ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.157, 172.67.173.54 |
| AAAA | 2 | 2606:4700:3030::ac43:ad36, 2606:4700:3031::6815:1e9d |
| NS | 2 | amy.ns.cloudflare.com, porter.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amy.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
sharpfocus.cn has four IP addresses: 104.21.30.157, 172.67.173.54, 2606:4700:3030::ac43:ad36 and 2606:4700:3031::6815:1e9d.
Two other host names, along with pstoto99sio.com, 738lvlup.lol and jatbaaz.com, also share IP numbers with sharpfocus.cn.
Name Servers
DNS delegation for sharpfocus.cn points to two name servers: amy.ns.cloudflare.com and porter.ns.cloudflare.com.
sharpfocus.cn shares its NS records with other domains, for example 9notes.app, w5520.cn, kuok.cn and two others.
sharpfocus.cn shares at least some of its name servers with other domains, including payagiftandloyalty.com, hibaji98.com, cf-gow7tij6.workers.dev and two others.
These name servers are frequently paired with the name servers nolan.ns.cloudflare.com, byron.ns.cloudflare.com and perla.ns.cloudflare.com.
DNS names with 6 IP addresses:
amy.ns.cloudflare.com has IP addresses 108.162.192.101, 172.64.32.101 and 173.245.58.101, plus 3 other.
porter.ns.cloudflare.com has IP addresses 108.162.195.243, 162.159.44.243 and 172.64.35.243, plus 3 other.