ctdan.com - dns.ninja
ctdan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.89.114🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| NS | ns1.sharesdns.com ⭐ | ||||||
| A | 154.23.191.194🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.sharesdns.com | ||||||
| A | 154.23.191.195🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.sharesdns.comadmin@sharesdns.com serial=1775115163 | ||||||
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=1781248943 | ||||||
Subdomains
www.ctdan.com |
Same first word
ctdan.com |
Similar names
DNS History
7 records (3 active, 4 former)
○NSdns27.hichina.com2015-07-06 → 2016-04-07 · 4 obs
● 2016-04-07 08:41:38
○ 2017-08-11 16:24:02
○ 2026-06-12 07:33:26
○NSdns28.hichina.com2015-07-06 → 2016-04-07 · 4 obs
● 2016-04-07 08:41:38
○ 2017-08-11 16:24:02
○ 2026-06-12 07:33:26
●NSns1.sharesdns.com2026-04-13 → 2026-06-12 · 3 obs
● 2026-04-13 02:51:12
● 2026-06-12 07:33:26
●NSns2.sharesdns.com2026-04-13 → 2026-06-12 · 3 obs
● 2026-04-13 02:51:12
● 2026-06-12 07:33:26
○A118.244.160.1662015-07-06 → 2016-04-07 · 4 obs
● 2016-04-07 08:41:38
○ 2017-08-11 16:24:02
○ 2026-06-12 07:33:26
○A172.247.149.1792026-04-13 → 2026-04-19 · 5 obs
● 2026-04-13 02:51:12
● 2026-04-19 05:36:32
○ 2026-05-12 00:20:08
○ 2026-06-12 07:33:26
●A172.247.89.1142026-05-12 → 2026-06-12 · 3 obs
● 2026-05-12 00:20:08
● 2026-06-12 07:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctdan.com | ns1.sharesdns.com, ns2.sharesdns.com | 4 records |
✅ Authoritative Response
Server:154.23.191.194
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctdan.com (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.89.114 |
| NS | 2 | ns1.sharesdns.com, ns2.sharesdns.com |
| SOA | 1 | ns1.sharesdns.com admin.sharesdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.sharesdns.com, ns1.sharesdns.com, ns2.sharesdns.com...)
Analysis
Hierarchy
ctdan.com serves as the parent of www.ctdan.com.
IP Addresses
ctdan.com resolves to just one IP address, 172.247.89.114.
There are other host names — www.ctdan.com among them — that share IP numbers with ctdan.com.
Name Servers
DNS delegation for ctdan.com points to two name servers: ns1.sharesdns.com and ns2.sharesdns.com.
ctdan.com shares its NS records with other domains, for example jlcjjt.cn, r3352.com, vdfun.com and two others.
ns1.sharesdns.com directs to 154.23.191.194 and 154.86.21.194. ns2.sharesdns.com directs to 154.23.191.195 and 154.86.21.195. Each host name carries two IP addresses.