www.25821.cn - robtex.com

www.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
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=76, name=cloudflare-ech.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 ⭐
NSwesley.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=76, name=cloudflare-ech.com
SOAanastasia.ns.cloudflare.comdns@cloudflare.com serial=2403391601

Same first word

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www.applinzi.com
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www.barsy.menu
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www.synology-ds.de
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www.az
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www.tcp4.me
www.abbott
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www.fox
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www.ru
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www.withgoogle.com
www.oppdal.no
www.hn
www.pagespeedmobilizer.com
www.gov.pt

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www.cg
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DNS History

11 records (4 active, 7 former)

2017201820192020202120222023202420252026A104.21.82.53172.67.196.172606:4700:3033::ac43:c4112606:4700:3037::6815:5235117.25.154.166172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265CNAME10203.com14351.ename.com172.ename.com320262.shop.ename.com
●A104.21.82.532026-02-19 → 2026-05-11 · 9 obs
○ 2017-06-19 12:50:40
● 2026-02-19 05:38:10
● 2026-03-01 04:25:52
○ 2026-03-03 00:19:26
● 2026-03-03 02:32:04
● 2026-03-06 03:00:20
○ 2026-03-07 07:26:06
● 2026-03-07 09:26:30
● 2026-05-11 01:07:42
○A117.25.154.1662016-01-03 → 2016-01-03 · 3 obs
● 2016-01-03 01:58:48
○ 2017-06-19 12:50:40
○ 2026-05-11 01:07:42
○A172.64.80.12026-03-03 → 2026-03-07 · 7 obs
○ 2026-03-01 04:25:52
● 2026-03-03 00:19:26
○ 2026-03-03 02:32:04
○ 2026-03-06 03:00:20
● 2026-03-07 07:26:06
○ 2026-03-07 09:26:30
○ 2026-05-11 01:07:42
●A172.67.196.172026-02-19 → 2026-05-11 · 9 obs
○ 2017-06-19 12:50:40
● 2026-02-19 05:38:10
● 2026-03-01 04:25:52
○ 2026-03-03 00:19:26
● 2026-03-03 02:32:04
● 2026-03-06 03:00:20
○ 2026-03-07 07:26:06
● 2026-03-07 09:26:30
● 2026-05-11 01:07:42
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-06 03:00:20
● 2026-03-07 07:26:06
○ 2026-03-07 09:26:30
○ 2026-05-11 01:07:42
●A2606:4700:3033::ac43:c4112026-02-19 → 2026-05-11 · 6 obs
○ 2017-06-19 12:50:40
● 2026-02-19 05:38:10
● 2026-03-06 03:00:20
○ 2026-03-07 07:26:06
● 2026-03-07 09:26:30
● 2026-05-11 01:07:42
●A2606:4700:3037::6815:52352026-02-19 → 2026-05-11 · 6 obs
○ 2017-06-19 12:50:40
● 2026-02-19 05:38:10
● 2026-03-06 03:00:20
○ 2026-03-07 07:26:06
● 2026-03-07 09:26:30
● 2026-05-11 01:07:42
○CNAME10203.com2017-06-19 → 2017-06-19 · 4 obs
○ 2016-11-19 02:59:38
● 2017-06-19 12:50:40
○ 2026-02-19 05:38:10
○ 2026-05-11 01:07:42
○CNAME14351.ename.com2016-01-03 → 2016-04-05 · 4 obs
● 2016-01-03 01:58:48
● 2016-04-05 15:00:20
○ 2016-11-19 02:59:38
○ 2026-05-11 01:07:42
○CNAME172.ename.com2016-11-19 → 2016-11-19 · 4 obs
○ 2016-04-05 15:00:20
● 2016-11-19 02:59:38
○ 2017-06-19 12:50:40
○ 2026-05-11 01:07:42
○CNAME320262.shop.ename.com2016-01-03 → 2016-11-19 · 4 obs
● 2016-01-03 01:58:48
● 2016-11-19 02:59:38
○ 2017-06-19 12:50:40
○ 2026-05-11 01:07:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.193.246

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: 889ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.53, 172.67.196.17
AAAA22606:4700:3037::6815:5235, 2606:4700:3033::ac43:c411
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.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 aca-atlanticdivision.com, npp-dnk.ru, hairstylistsaustralia.com.au, topqualityrx.com and publichistoryint.org share IP numbers with www.25821.cn.