21557.cc - robtex.com

21557.cc

DNSSEC⚠️ Not signed
A38.6.115.11🇺🇸 AS39882338.6.64.0/18 PEG TECH INC PT-82
NSn1.xundns.com ⭐
A2409:8c44:1b00:601:1:1110:609:6027🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)
A2604:86c0:5001:11::2659:466b🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA
A38.89.70.107🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp
PTR107-70-89-38.clients.gthost.com
A42.240.163.163🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom
A111.6.96.27🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)
NSn2.xundns.com
A2408:8621:0:42:e401:813:0:25🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8722:1801:10:4:611:6303:181🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2604:86c0:6001:8::a9c5:8e51🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL
A61.163.30.181🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network
PTRhn.ly.kd.adsl
A122.114.39.7🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom
A169.197.142.81🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost
PTR81-142-197-169.clients.gthost.com
SOAn1.xundns.comnsadmin@xundns.com serial=437896

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1781974979

Same first word

21557.com
21557.cc

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DNS History

3 records (3 active, 0 former)

NSn1.xundns.comn2.xundns.comA38.6.115.11
●NSn1.xundns.com2026-06-15 → 2026-06-20 · 2 obs
● 2026-06-15 21:52:34
● 2026-06-20 17:40:46
●NSn2.xundns.com2026-06-15 → 2026-06-20 · 2 obs
● 2026-06-15 21:52:34
● 2026-06-20 17:40:46
●A38.6.115.112026-06-15 → 2026-06-20 · 2 obs
● 2026-06-15 21:52:34
● 2026-06-20 17:40:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com8 records
21557.ccn2.xundns.com, n1.xundns.com-

✅ Authoritative Response

Server:111.6.96.27

NS records: n2.xundns.com, n1.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21557.cc (unsigned zone)

⏱️ Timing

Total: 3798ms | Queries: -

📄 Records

TypeCountSample Data
A138.6.115.11
NS2n2.xundns.com, n1.xundns.com
SOA1n1.xundns.com nsadmin.xundns.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac3.nstld.com, ac3.nstld.com, ac1.nstld.com...)

Analysis

IP Addresses

21557.cc points to a single IP number: 38.6.115.11.

Other host names, such as aqd.2022.cc, share IP numbers with 21557.cc.

Name Servers

21557.cc is delegated to two name servers: n1.xundns.com and n2.xundns.com.

21557.cc shares its name server setup with other domains, including 50aeb9d49fd072cb.com, 6633071.com, 59035.cn and two others.

21557.cc has at least partial name server overlap with other domains, such as instituttyrannus.org, mgskfjfod50.com, twowholecakes.org and two others.

It is common to see these name servers used together with name servers v1s1.xundns.com and v1s2.xundns.com.

Host names with 6 IP numbers:

n2.xundns.com resolves to 61.163.30.181, 122.114.39.7, 169.197.142.81 and 3 other IP addresses.

Host names that resolve to five IP addresses:

n1.xundns.com points to 38.89.70.107, 42.240.163.163, 111.6.96.27 and two other IP addresses.