ctosp.com - dns.ninja
ctosp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.240.65.203🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1778677389 | ||||||
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=1783099976 | ||||||
Same first word
ctosp.com |
Similar names
DNS History
11 records (3 active, 8 former)
○NSa.share-dns.com2026-03-05 → 2026-03-25 · 5 obs
● 2026-03-05 10:00:04
● 2026-03-25 01:48:50
○ 2026-03-30 07:51:18
○ 2026-07-03 18:02:14
○NSb.share-dns.net2026-03-05 → 2026-03-25 · 5 obs
● 2026-03-05 10:00:04
● 2026-03-25 01:48:50
○ 2026-03-30 07:51:18
○ 2026-07-03 18:02:14
○NSdns17.hichina.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-03-05 10:00:04
○ 2026-07-03 18:02:14
○NSdns18.hichina.com2020-03-11 → 2020-03-11 · 3 obs
○ 2026-03-05 10:00:04
○ 2026-07-03 18:02:14
○NSexpire1.gname-dns.com2026-03-30 → 2026-04-08 · 5 obs
● 2026-03-30 07:51:18
● 2026-04-08 02:03:54
○ 2026-05-17 19:32:24
○ 2026-07-03 18:02:14
○NSexpire2.gname-dns.com2026-03-30 → 2026-04-08 · 5 obs
● 2026-03-30 07:51:18
● 2026-04-08 02:03:54
○ 2026-05-17 19:32:24
○ 2026-07-03 18:02:14
●NSns1.julydns.com2026-05-17 → 2026-07-03 · 3 obs
● 2026-05-17 19:32:24
● 2026-07-03 18:02:14
●NSns2.julydns.com2026-05-17 → 2026-07-03 · 3 obs
● 2026-05-17 19:32:24
● 2026-07-03 18:02:14
○A154.91.51.1052026-03-05 → 2026-03-25 · 4 obs
● 2026-03-25 01:48:50
○ 2026-03-30 07:51:18
○ 2026-07-03 18:02:14
●A186.240.65.2032026-05-17 → 2026-07-03 · 3 obs
● 2026-05-17 19:32:24
● 2026-07-03 18:02:14
○CNAMEexp.gs-cdn.com2026-03-30 → 2026-04-08 · 4 obs
● 2026-04-08 02:03:54
○ 2026-05-17 19:32:24
○ 2026-07-03 18:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctosp.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctosp.com (unsigned zone)
⏱️ Timing
Total: 507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.240.65.203 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
ctosp.com resolves to just one IP address, 186.240.65.203.
Name Servers
DNS delegation for ctosp.com points to two name servers: ns1.julydns.com and ns2.julydns.com.
ctosp.com shares the same name server setup with other domains, for instance tianler.com, zhuanlivip.com, runtourcn.com and two other.
ctosp.com at least partially shares name servers with other domains, for instance lianchenwl.com, enjis.cn, cccguo.cn and two other.
These name servers are often used together with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
Both ns1.julydns.com and ns2.julydns.com have a single IP address, 162.159.48.223, and share it.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.