app.ah.cn - robtex.com

app.ah.cn

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:e10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:85c0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.14.16Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.192πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchristian.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A2803:f800:50::6ca2:c3f7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristian.ns.cloudflare.com
A2a06:98c1:50::ac40:23f7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchristian.ns.cloudflare.com
A108.162.195.247πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A172.64.35.247πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
NSsuzanne.ns.cloudflare.com
A2606:4700:50::a29f:2657πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A2803:f800:50::6ca2:c257πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsuzanne.ns.cloudflare.com
A2a06:98c1:50::ac40:2257πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsuzanne.ns.cloudflare.com
A108.162.194.87πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A162.159.38.87Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A172.64.34.87πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.14.16, 172.67.133.192
IPv6 hints2606:4700:3035::6815:e10, 2606:4700:3036::ac43:85c0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAchristian.ns.cloudflare.comdns@cloudflare.com serial=2406745469

ah.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2027236496
WOT: SAFE (99/100)

Subdomains

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSchristian.ns.cloudflare.comsuzanne.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.14.16172.67.133.1922606:4700:3035::6815:e102606:4700:3036::ac43:85c0188.114.96.0188.114.97.02a06:98c1:3120::42a06:98c1:3121::4
●NSchristian.ns.cloudflare.com2026-06-28 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-12-05 01:34:22
● 2026-06-28 19:13:20
● 2026-07-04 07:00:14
β—‹NSf1g1ns1.dnspod.net2016-12-05 β†’ 2016-12-05 Β· 3 obs
● 2016-12-05 01:34:22
β—‹ 2026-06-28 19:13:20
β—‹ 2026-07-04 07:00:14
β—‹NSf1g1ns2.dnspod.net2016-12-05 β†’ 2016-12-05 Β· 3 obs
● 2016-12-05 01:34:22
β—‹ 2026-06-28 19:13:20
β—‹ 2026-07-04 07:00:14
●NSsuzanne.ns.cloudflare.com2026-06-28 β†’ 2026-07-04 Β· 3 obs
β—‹ 2016-12-05 01:34:22
● 2026-06-28 19:13:20
● 2026-07-04 07:00:14
●A104.21.14.162026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-28 19:13:20
● 2026-07-04 07:00:14
●A172.67.133.1922026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-28 19:13:20
● 2026-07-04 07:00:14
β—‹A188.114.96.02026-06-28 β†’ 2026-06-28 Β· 2 obs
● 2026-06-28 19:13:20
β—‹ 2026-07-04 07:00:14
β—‹A188.114.97.02026-06-28 β†’ 2026-06-28 Β· 2 obs
● 2026-06-28 19:13:20
β—‹ 2026-07-04 07:00:14
●A2606:4700:3035::6815:e102026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-28 19:13:20
● 2026-07-04 07:00:14
●A2606:4700:3036::ac43:85c02026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-28 19:13:20
● 2026-07-04 07:00:14
β—‹A2a06:98c1:3120::42026-06-28 β†’ 2026-06-28 Β· 2 obs
● 2026-06-28 19:13:20
β—‹ 2026-07-04 07:00:14
β—‹A2a06:98c1:3121::42026-06-28 β†’ 2026-06-28 Β· 2 obs
● 2026-06-28 19:13:20
β—‹ 2026-07-04 07:00:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...-
app.ah.cnsuzanne.ns.cloudflare.com, christian.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.87

NS records: suzanne.ns.cloudflare.com, christian.ns.cloudflare.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3823ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.133.192, 104.21.14.16
AAAA22606:4700:3035::6815:e10, 2606:4700:3036::ac43:85c0
NS2christian.ns.cloudflare.com, suzanne.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1christian.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.