21ct.top - robtex.com
21ct.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns11.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2190::6🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| A | 97.74.105.6🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| NS | ns12.domaincontrol.com | ||||||
| A | 2603:5:2290::6🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| A | 173.201.73.6🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| SOA | ns11.domaincontrol.comdns@jomax.net 2025-09-21 #0 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-03-15_12:30:03 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395268745 | ||||||
Same first word
Similar names
ct21.org |
21tc.cn |
ct21.com |
tc21.cn |
tc21.co.kr |
t2c1.com |
ct21.com.au |
21tc.com |
tc21.ru |
ct12.cn |
12ct.com |
tc21.com |
2c1t.com |
ct21.cn |
DNS History
4 records (4 active, 0 former)
●NSns11.domaincontrol.com2026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 17:17:26
●NSns12.domaincontrol.com2026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 17:17:26
●A15.197.148.332026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 17:17:26
●A3.33.130.1902026-03-01 → 2026-03-22 · 2 obs
● 2026-03-22 17:17:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| 21ct.top | ns11.domaincontrol.com, ns12.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.105.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21ct.top (unsigned zone)
⏱️ Timing
Total: 268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
21ct.top points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as maineoutpost.com, mycompass.me, reservationpot.com, fitbodylanguage.com and h4ck3r.life share IPs with 21ct.top.
Name Servers
21ct.top is delegated to two name servers: ns11.domaincontrol.com and ns12.domaincontrol.com.
21ct.top shares the same name server setup as i-tw.net, numberuk.com, ollet.com, builda(0x736578)toy.com and youhavetowearsomething.com.
21ct.top shares some name servers with other domains, for instance remmers.tv.
Host names with two IP numbers: ns11.domaincontrol.com points to: 2603:5:2190::6 and 97.74.105.6; ns12.domaincontrol.com points to: 2603:5:2290::6 and 173.201.73.6.