25821.cn - robtex.com

25821.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c411🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5235🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.53Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.17🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanastasia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A2803:f800:50::6ca2:c2e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanastasia.ns.cloudflare.com
A2a06:98c1:50::ac40:22e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanastasia.ns.cloudflare.com
A108.162.194.227🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A162.159.38.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A172.64.34.227🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
NSwesley.ns.cloudflare.com
A2606:4700:58::adf5:3bf6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
A2803:f800:50::6ca2:c1f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwesley.ns.cloudflare.com
A2a06:98c1:50::ac40:21f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwesley.ns.cloudflare.com
A108.162.193.246🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
A172.64.33.246🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
A173.245.59.246🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.53, 172.67.196.17
IPv6 hints2606:4700:3033::ac43:c411, 2606:4700:3037::6815:5235
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOAanastasia.ns.cloudflare.comdns@cloudflare.com serial=2403391601

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034775390

Subdomains

www.25821.cn

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DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSanastasia.ns.cloudflare.comwesley.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA104.21.82.53172.67.196.172606:4700:3033::ac43:c4112606:4700:3037::6815:5235117.25.154.166CNAME14351.ename.com320262.shop.ename.comdcbb.cn
●NSanastasia.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-12-26 22:40:20
● 2026-05-10 17:19:36
● 2026-05-10 17:19:38
○NSdns1.iidns.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○NSdns2.iidns.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○NSdns3.iidns.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○NSdns4.iidns.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○NSdns5.iidns.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○NSdns6.iidns.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
●NSwesley.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-12-26 22:40:20
● 2026-05-10 17:19:36
● 2026-05-10 17:19:38
●A104.21.82.532026-05-10 → 2026-05-10 · 3 obs
○ 2017-12-26 22:40:20
● 2026-05-10 17:19:36
● 2026-05-10 17:19:38
○A117.25.154.1662015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
●A172.67.196.172026-05-10 → 2026-05-10 · 3 obs
○ 2017-12-26 22:40:20
● 2026-05-10 17:19:36
● 2026-05-10 17:19:38
●A2606:4700:3033::ac43:c4112026-05-10 → 2026-05-10 · 3 obs
○ 2017-12-26 22:40:20
● 2026-05-10 17:19:36
● 2026-05-10 17:19:38
●A2606:4700:3037::6815:52352026-05-10 → 2026-05-10 · 3 obs
○ 2017-12-26 22:40:20
● 2026-05-10 17:19:36
● 2026-05-10 17:19:38
○CNAME14351.ename.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○CNAME320262.shop.ename.com2015-11-10 → 2016-06-28 · 4 obs
● 2015-11-10 08:47:08
● 2016-06-28 10:09:56
○ 2017-12-26 22:40:20
○ 2026-05-10 17:19:38
○CNAMEdcbb.cn2017-12-26 → 2017-12-26 · 4 obs
○ 2016-06-28 10:09:56
● 2017-12-26 22:40:20
○ 2026-05-10 17:19:36
○ 2026-05-10 17:19:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
25821.cnwesley.ns.cloudflare.com, anastasia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.246

NS records: wesley.ns.cloudflare.com, anastasia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 25821.cn (unsigned zone)

⏱️ Timing

Total: 2666ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.53, 172.67.196.17
AAAA22606:4700:3033::ac43:c411, 2606:4700:3037::6815:5235
NS2anastasia.ns.cloudflare.com, wesley.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anastasia.ns.cloudflare.com dns.cloudfla

Analysis

Hierarchy

www.25821.cn has 25821.cn as its parent.

IP Addresses

25821.cn maps to four IP numbers: 2606:4700:3033::ac43:c411, 2606:4700:3037::6815:5235, 104.21.82.53 and 172.67.196.17.

Other host names, for instance nghienplus.io.vn, recovertoy.com, abileneclearvision.com, mastichat.com and iscans.click share IP numbers with 25821.cn.

Name Servers

Two name servers anastasia.ns.cloudflare.com and wesley.ns.cloudflare.com are delegated to 25821.cn.

25821.cn uses the same name server configuration as other domains, such as hualianmetal.com, oeeb.cn, y3y5.com, nphgdz.com and wmxnhl.com.

25821.cn at least partially shares name servers with other domains such as drawstringbagsonline.com, svetilnik-online.ru, bushcraft-magazine.co.uk, mimedxinc.com and visuallysweet.com.

These name servers are commonly used alongside ace.ns.cloudflare.com, heather.ns.cloudflare.com and yichun.ns.cloudflare.com.

Host names with six IP numbers: Host name anastasia.ns.cloudflare.com points to 2606:4700:50::a29f:26e3, 2803:f800:50::6ca2:c2e3, 2a06:98c1:50::ac40:22e3, 108.162.194.227, 162.159.38.227 and 172.64.34.227; host name wesley.ns.cloudflare.com points to 2606:4700:58::adf5:3bf6, 2803:f800:50::6ca2:c1f6, 2a06:98c1:50::ac40:21f6, 108.162.193.246, 172.64.33.246 and 173.245.59.246.