ctc.tw - robtex.com
ctc.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.181.45.27🇺🇸 HKCICL-AS-AP38.181.45.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | a11.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b11.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1778221483 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw 2011-01-05 #15 | ||||||
Subdomains
www.ctc.tw |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-10 04:49:56
●NSa11.share-dns.com2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-10 04:49:56
●NSb.share-dns.net2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-10 04:49:56
●NSb11.share-dns.net2026-05-04 → 2026-05-10 · 2 obs
● 2026-05-10 04:49:56
●A38.181.45.272026-05-04 → 2026-05-10 · 2 obs
● 2026-05-10 04:49:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| ctc.tw | a11.share-dns.com, b11.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a11.share-dns.com, b11.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctc.tw (unsigned zone)
⏱️ Timing
Total: 668ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.181.45.27 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
ctc.tw is the parent of www.ctc.tw.
IP Addresses
ctc.tw points to IP number 38.181.45.27.
Other host names, for instance, www.ctc.tw share IP numbers with ctc.tw.
Name Servers
ctc.tw is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
ctc.tw shares name servers with other domains at least partially, for example lisettelafrance.com, bgmdoc.com, ampersand-ads.com, lylybp.com and 007vns.com.
these name servers are often used with the following: a2.share-dns.com, b2.share-dns.net, a10.share-dns.com, b10.share-dns.net, a8.share-dns.com, b8.share-dns.net, a9.share-dns.com, b9.share-dns.net, a3.share-dns.com and b3.share-dns.net.
Host names with one IP number:
a11.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b11.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a11.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b11.share-dns.net and b.share-dns.net.