ctcnworks.net - robtex.com
ctcnworks.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.193.10.70🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-193-10-70.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | ctcnworks.net ⭐ | ||||||
| A | 52.193.10.70🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-193-10-70.ap-northeast-1.compute.amazonaws.com | ||||||
| SOA | ns1.value-domain.comhostmaster@ctcnworks.net 2020-08-26 #20 | ||||||
net
| 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=1778458491 | ||||||
MX for
ctcnworks.net |
Same first word
ctcnworks.net |
DNS History
6 records (5 active, 1 former)
●NSns1.value-domain.com2015-08-22 → 2026-05-11 · 2 obs
● 2026-05-11 00:32:56
●NSns2.value-domain.com2015-08-22 → 2026-05-11 · 2 obs
● 2026-05-11 00:32:56
●NSns3.value-domain.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 00:32:56
●MXctcnworks.net2015-08-22 → 2026-05-11 · 2 obs
● 2026-05-11 00:32:56
○A176.34.45.1532015-08-22 → 2015-12-10 · 4 obs
● 2015-12-10 12:31:40
○ 2016-03-13 03:43:38
○ 2026-05-11 00:32:56
●A52.193.10.702016-03-13 → 2026-05-11 · 3 obs
● 2016-03-13 03:43:38
● 2026-05-11 00:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| ctcnworks.net | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.115
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctcnworks.net (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.193.10.70 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | ctcnworks.net (pri: 10) |
| SOA | 1 | ns1.value-domain.com hostmaster.ctcnwork |
Analysis
Mail Server Role
The mail server for ctcnworks.net is ctcnworks.net.
IP Addresses
ctcnworks.net maps to IP address 52.193.10.70.
Other host names, for example, ec2-52-193-10-70.ap-northeast-1.compute.amazonaws.com share IP numbers with ctcnworks.net.
Name Servers
ctcnworks.net is delegated to name servers ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
ctcnworks.net at least partially shares name servers with other domains such as oncalltechnical.com, miura-ortho.com, systems-noel.jp, bcsgp.org and masira.org.
these name servers are commonly used alongside the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IPs:
ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161
ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115
ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161
Host names that point to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com
Host names that point to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com
Mail Servers
One mail server serves ctcnworks.net.
ctcnworks.net points to one IP number: 52.193.10.70.