cblockchain.com - dns.ninja
cblockchain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.235🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.domainca.com ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.domainca.com | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns.domainca.comroot@domainca.com 2021-08-07 #7 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786786479 | ||||||
Same first word
cblockchain.com |
Similar names
DNS History
15 records (3 active, 12 former)
●NSns.domainca.com2026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 06:03:58
● 2026-08-15 09:54:10
●NSns2.domainca.com2026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 06:03:58
● 2026-08-15 09:54:10
○NSns47.domaincontrol.com2017-10-30 → 2017-10-30 · 3 obs
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○NSns48.domaincontrol.com2017-10-30 → 2017-10-30 · 3 obs
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
●A121.254.178.2352026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 06:03:58
● 2026-08-15 09:54:10
○A184.168.221.212017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A184.168.221.232017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A184.168.221.52017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A192.185.4.552016-12-19 → 2016-12-19 · 3 obs
○ 2017-10-30 02:54:40
○ 2026-08-15 09:54:10
○A50.63.202.112017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A50.63.202.162017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A50.63.202.182017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A50.63.202.282017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A50.63.202.72017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
○A50.63.202.92017-10-30 → 2017-10-30 · 4 obs
● 2017-10-30 02:54:40
○ 2026-03-19 06:03:58
○ 2026-08-15 09:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cblockchain.com | ns.domainca.com, ns2.domainca.com | 2 records |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.domainca.com, ns2.domainca.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cblockchain.com (unsigned zone)
⏱️ Timing
Total: 2119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.235 |
| NS | 2 | ns.domainca.com, ns2.domainca.com |
| SOA | 1 | ns.domainca.com root.domainca.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)
Analysis
IP Addresses
cblockchain.com resolves to one IP address: 121.254.178.235.
rsmobile.com, sugarlane.co.kr, ns1.friend-specialone.com and two other host names share IP numbers with cblockchain.com.
Name Servers
cblockchain.com has two authoritative name servers — ns2.domainca.com and ns.domainca.com.
cblockchain.com uses the same name servers as several other domains — among them wzmart.com, kofind.com, morje.com and two more.
ns2.domainca.com resolves to 20.200.205.248. ns.domainca.com resolves to 43.201.170.100. Both host names point to a single IP number.