app.ah.cn - robtex.com
app.ah.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:e10πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:85c0πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.14.16Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.133.192πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | christian.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cf7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 108.162.195.247πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 172.64.35.247πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| NS | suzanne.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2657πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | suzanne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c257π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | suzanne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2257πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | suzanne.ns.cloudflare.com | ||||||
| A | 108.162.194.87πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | suzanne.ns.cloudflare.com | ||||||
| A | 162.159.38.87Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | suzanne.ns.cloudflare.com | ||||||
| A | 172.64.34.87πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | suzanne.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.14.16, 172.67.133.192 | ||||||
| IPv6 hints | 2606:4700:3035::6815:e10, 2606:4700:3036::ac43:85c0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com | ||||||
| SOA | christian.ns.cloudflare.comdns@cloudflare.com serial=2406745469 | ||||||
ah.cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β β οΈ Not in parent delegation | ||||||
| NS | b.dns.cn β οΈ Not in parent delegation | ||||||
| NS | c.dns.cn β οΈ Not in parent delegation | ||||||
| NS | cns.cernet.net β οΈ Not in parent delegation | ||||||
| NS | d.dns.cn β οΈ Not in parent delegation | ||||||
| NS | e.dns.cn β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027236496 | ||||||
Subdomains
www.app.ah.cn |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNSchristian.ns.cloudflare.com2026-06-28 β 2026-07-04 Β· 3 obs
β 2026-06-28 19:13:20
β 2026-07-04 07:00:14
βNSf1g1ns1.dnspod.net2016-12-05 β 2016-12-05 Β· 3 obs
β 2026-06-28 19:13:20
β 2026-07-04 07:00:14
βNSf1g1ns2.dnspod.net2016-12-05 β 2016-12-05 Β· 3 obs
β 2026-06-28 19:13:20
β 2026-07-04 07:00:14
βNSsuzanne.ns.cloudflare.com2026-06-28 β 2026-07-04 Β· 3 obs
β 2026-06-28 19:13:20
β 2026-07-04 07:00:14
βA104.21.14.162026-07-04 β 2026-07-04 Β· 2 obs
β 2026-07-04 07:00:14
βA172.67.133.1922026-07-04 β 2026-07-04 Β· 2 obs
β 2026-07-04 07:00:14
βA188.114.96.02026-06-28 β 2026-06-28 Β· 2 obs
β 2026-07-04 07:00:14
βA188.114.97.02026-06-28 β 2026-06-28 Β· 2 obs
β 2026-07-04 07:00:14
βA2606:4700:3035::6815:e102026-07-04 β 2026-07-04 Β· 2 obs
β 2026-07-04 07:00:14
βA2606:4700:3036::ac43:85c02026-07-04 β 2026-07-04 Β· 2 obs
β 2026-07-04 07:00:14
βA2a06:98c1:3120::42026-06-28 β 2026-06-28 Β· 2 obs
β 2026-07-04 07:00:14
βA2a06:98c1:3121::42026-06-28 β 2026-06-28 Β· 2 obs
β 2026-07-04 07:00:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| app.ah.cn | suzanne.ns.cloudflare.com, christian.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.87
NS records: suzanne.ns.cloudflare.com, christian.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
β±οΈ Timing
Total: 3823ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.133.192, 104.21.14.16 |
| AAAA | 2 | 2606:4700:3035::6815:e10, 2606:4700:3036::ac43:85c0 |
| NS | 2 | christian.ns.cloudflare.com, suzanne.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | christian.ns.cloudflare.com dns.cloudfla |
Analysis
Hierarchy
www.app.ah.cn is delegated beneath app.ah.cn.
IP Addresses
app.ah.cn directs to four IP numbers, which are 104.21.14.16, 172.67.133.192, 2606:4700:3035::6815:e10 and 2606:4700:3036::ac43:85c0.
Among the host names that share IP numbers with app.ah.cn are mail.bjribaow.com, mukamo.com, gazduiri.ro and two others.
Name Servers
DNS delegation for app.ah.cn points to two name servers: christian.ns.cloudflare.com and suzanne.ns.cloudflare.com.
app.ah.cn has the same name server delegation as a number of other domains, such as 2mmb.com, igrejadorecreio.org.br, miot-spec.com and two more.
There is at least partial name server overlap between app.ah.cn and other domains β camlenio.com, pipedrivetest.email, gg51-lpxx1072.vip and two more among them.
These name servers tend to appear in combination with the name servers alexis.ns.cloudflare.com, ezra.ns.cloudflare.com, steven.ns.cloudflare.com and april.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
christian.ns.cloudflare.com has IP addresses 108.162.195.247, 162.159.44.247 and 172.64.35.247, plus 3 other.
suzanne.ns.cloudflare.com has IP addresses 108.162.194.87, 162.159.38.87 and 172.64.34.87, plus 3 other.