ctsystem.com - robtex.com
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ctsystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.121.89.171🇩🇪 Amazon | ||||||
| PTR | ec2-3-121-89-171.eu-central-1.compute.amazonaws.com | ||||||
| NS | cts-web2.ctsystem.com ⭐ | ||||||
| NS | dns.ctsystem.com | ||||||
| A | 211.21.79.38🇹🇼 HINET | ||||||
| PTR | dns.ctsystem.com | ||||||
| NS | dns.hinet.net⚠️ | ||||||
| A | 2001:b000:168::1🇹🇼 HINET | ||||||
| PTR | dns.hinet.net | ||||||
| A | 2001:b000:168::2🇹🇼 HINET | ||||||
| PTR | dns.hinet.net | ||||||
| A | 168.95.1.1🇹🇼 HINET | ||||||
| PTR | dns.hinet.net | ||||||
| A | 168.95.192.1🇹🇼 HINET | ||||||
| PTR | dns.hinet.net | ||||||
| PTR | hntp1.hinet.net | ||||||
| SOA | cts-web2.ctsystem.comlambert_chien@ctsystem.com serial=231 | ||||||
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=1770484612 | ||||||
Up
Same first word
Similar names
tcsystem.no-ip.org |
tcsystem.net |
systemct.ru |
tcsystem.com |
tcsystem.com.br |
systemtc.com |
tcsystem.at |
tcsystem.sakura.ne.jp |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctsystem.com | dns.hinet.net, dns.ctsystem.com | 1 record |
✅ Authoritative Response
Server: 211.21.79.38
NS records: dns.hinet.net, dns.ctsystem.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsystem.com (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | dns.ctsystem.com |
| TXT | 4 | MS=ms59659318, google-site-verification=z4Lhr8-b73700Ss... |
| SOA | 1 | cts-web2.ctsystem.com lambert_chien.ctsy |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (dns.ctsystem.com)
AI analysis
ctsystem.com is the parent of spam.ctsystem.com, www.ctsystem.com and dns.ctsystem.com.
ctsystem.com resolves to one IP number: 3.121.89.171.
Other host names such as www.ctsystem.com and ec2-3-121-89-171.eu-central-1.compute.amazonaws.com share IP numbers with ctsystem.com.
ctsystem.com is delegated to three name servers cts-web2.ctsystem.com, dns.ctsystem.com and dns.hinet.net.
ctsystem.com at least partially shares name servers with other domains, for instance wonder4tech.com, hisen.com.tw, rotary-taiwan.org, ljm.org.tw and uforadio.com.tw.
These name servers are commonly used with the following name servers: hntp1.hinet.net, dns1.yuding.info, dns.yuding.info, dns6.show.org.tw, dns.show.org.tw, dns.lapcc.com, dns5.ufo.net.tw, dns.seed.net.tw, dns.hisen.com.tw and dns.
Host names by IP count:
- Four IP numbers: dns.hinet.net points to 2001:b000:168::1, 2001:b000:168::2, 168.95.1.1 and 168.95.192.1
- One IP number: dns.ctsystem.com points to 211.21.79.38