21819.cn - robtex.com

21819.cn

DNSSEC⚠️ Not signed
A45.197.146.181🇲🇺 ANSHENG-AS-AP45.197.146.0/24 158 Cloud Computing
A45.197.148.205🇲🇺 ANSHENG-AS-AP45.197.148.0/24 158 Cloud Computing
A45.197.150.39🇲🇺 ANSHENG-AS-AP45.197.150.0/24 158 Cloud Computing
A45.197.150.98🇲🇺 ANSHENG-AS-AP45.197.150.0/24 158 Cloud Computing
A154.194.253.104🇲🇾 ANSHENG-AS-AP154.194.253.0/24 LANDUI CLOUD COMPUTING (HK) LIMITED
A154.198.42.92🇸🇨 ANSHENG-AS-AP154.198.42.0/24 LANDUI CLOUD COMPUTING (HK) LIMITED
A154.198.43.112🇸🇨 ANSHENG-AS-AP154.198.43.0/24 LANDUI CLOUD COMPUTING (HK) LIMITED
A156.239.53.25🇺🇸 ANSHENG-AS-AP156.239.53.0/24 Fastmos_Co_Limited
NSmicah.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A2803:f800:50::6ca2:c1ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmicah.ns.cloudflare.com
A2a06:98c1:50::ac40:21ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmicah.ns.cloudflare.com
A108.162.193.206🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A172.64.33.206🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A173.245.59.206🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
NSperla.ns.cloudflare.com
A2606:4700:50::a29f:26cb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A2803:f800:50::6ca2:c2cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRperla.ns.cloudflare.com
A2a06:98c1:50::ac40:22cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRperla.ns.cloudflare.com
A108.162.194.203🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A162.159.38.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A172.64.34.203🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
SOAmicah.ns.cloudflare.comdns@cloudflare.com serial=2407589118

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=2035004200

Same first word

21819.cn
21819.com

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81192.us

DNS History

23 records (10 active, 13 former)

20162017201820192020202120222023202420252026NSmicah.ns.cloudflare.comperla.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA154.194.253.104154.198.42.92154.198.43.112156.239.53.2545.197.146.18145.197.148.20545.197.150.3945.197.150.98198.148.92.53198.148.92.56198.148.92.57198.148.92.58198.148.92.62CNAME10203.comfw.ename.net
○NSdns1.iidns.com2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2017-08-15 21:35:36
○ 2026-07-05 04:10:34
○NSdns2.iidns.com2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
○NSdns3.iidns.com2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
○NSdns4.iidns.com2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
○NSdns5.iidns.com2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
○NSdns6.iidns.com2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
●NSmicah.ns.cloudflare.com2026-06-02 → 2026-07-05 · 3 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
● 2026-07-05 04:10:34
●NSperla.ns.cloudflare.com2026-06-02 → 2026-07-05 · 3 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
● 2026-07-05 04:10:34
●A154.194.253.1042026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
●A154.198.42.922026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
●A154.198.43.1122026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
●A156.239.53.252026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
○A198.148.92.532015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 03:51:44
○ 2017-08-15 21:35:36
○ 2026-07-05 04:10:34
○A198.148.92.562015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2017-08-15 21:35:36
○ 2026-07-05 04:10:34
○A198.148.92.572016-04-09 → 2016-04-09 · 4 obs
○ 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
○A198.148.92.582015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2017-08-15 21:35:36
○ 2026-07-05 04:10:34
○A198.148.92.622015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 03:51:44
○ 2017-08-15 21:35:36
○ 2026-07-05 04:10:34
●A45.197.146.1812026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
●A45.197.148.2052026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
●A45.197.150.392026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
●A45.197.150.982026-06-02 → 2026-07-05 · 5 obs
○ 2017-08-15 21:35:36
● 2026-06-02 13:57:38
○ 2026-07-03 10:21:46
● 2026-07-05 04:10:32
● 2026-07-05 04:10:34
○CNAME10203.com2017-08-15 → 2017-08-15 · 4 obs
○ 2016-04-09 19:26:58
● 2017-08-15 21:35:36
○ 2026-06-02 13:57:38
○ 2026-07-05 04:10:34
○CNAMEfw.ename.net2015-05-26 → 2016-04-09 · 4 obs
● 2015-05-26 03:51:44
● 2016-04-09 19:26:58
○ 2017-08-15 21:35:36
○ 2026-07-05 04:10:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
21819.cnmicah.ns.cloudflare.com, perla.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.206

NS records: micah.ns.cloudflare.com, perla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21819.cn (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

TypeCountSample Data
A8156.239.53.25, 45.197.146.181...
NS2micah.ns.cloudflare.com, perla.ns.cloudflare.com
SOA1micah.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

21819.cn has 8 IP addresses — 45.197.146.181, 45.197.148.205, 45.197.150.39 and 5 more.

m.a458.cn, www.btlm.cn, cgs1.cn and two other host names share IP numbers with 21819.cn.

Name Servers

21819.cn is delegated to two name servers: micah.ns.cloudflare.com and perla.ns.cloudflare.com.

21819.cn uses the same name servers as several other domains — among them a8e4.cn, codegg.cn, apiw.cn and two more.

At least some of 21819.cn's name servers are shared with other domains, for example hostea.es, propcart.com, ironattachments.store and two more.

These name servers tend to be used in conjunction with the name servers cory.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

micah.ns.cloudflare.com resolves to 108.162.193.206, 172.64.33.206, 173.245.59.206 and 3 other IP addresses.

perla.ns.cloudflare.com resolves to 108.162.194.203, 162.159.38.203, 172.64.34.203 and 3 other IP addresses.