ctcol.com - dns.ninja
ctcol.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
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=1783858882 | ||||||
Previously MX for
ctcol.com |
Same first word
ctcol.com |
Similar names
DNS History
13 records (2 active, 11 former)
○NSns05.domaincontrol.com2015-09-04 → 2015-09-04 · 3 obs
○ 2015-09-18 12:20:48
○ 2026-07-12 12:32:22
○NSns06.domaincontrol.com2015-09-04 → 2015-09-04 · 3 obs
○ 2015-09-18 12:20:48
○ 2026-07-12 12:32:22
○NSns1.7cloudcomputing.com2015-11-09 → 2017-10-13 · 5 obs
● 2015-11-09 22:04:46
● 2017-10-13 11:30:52
○ 2026-03-27 18:53:06
○ 2026-07-12 12:32:22
●NSns1.julydns.com2026-03-27 → 2026-07-12 · 3 obs
● 2026-03-27 18:53:06
● 2026-07-12 12:32:22
○NSns2.7cloudcomputing.com2015-11-09 → 2017-10-13 · 5 obs
● 2015-11-09 22:04:46
● 2017-10-13 11:30:52
○ 2026-03-27 18:53:06
○ 2026-07-12 12:32:22
●NSns2.julydns.com2026-03-27 → 2026-07-12 · 3 obs
● 2026-03-27 18:53:06
● 2026-07-12 12:32:22
○NSns35.domaincontrol.com2015-09-18 → 2015-10-06 · 5 obs
● 2015-09-18 12:20:48
● 2015-10-06 02:07:58
○ 2015-11-09 22:04:46
○ 2026-07-12 12:32:22
○NSns36.domaincontrol.com2015-09-18 → 2015-10-06 · 5 obs
● 2015-09-18 12:20:48
● 2015-10-06 02:07:58
○ 2015-11-09 22:04:46
○ 2026-07-12 12:32:22
○MXctcol.com2015-11-09 → 2017-10-13 · 5 obs
● 2015-11-09 22:04:46
● 2017-10-13 11:30:52
○ 2026-03-27 18:53:06
○ 2026-07-12 12:32:22
○MXmailstore1.secureserver.net2015-09-04 → 2015-10-06 · 4 obs
● 2015-10-06 02:07:58
○ 2015-11-09 22:04:46
○ 2026-07-12 12:32:22
○MXsmtp.secureserver.net2015-09-04 → 2015-10-06 · 4 obs
● 2015-10-06 02:07:58
○ 2015-11-09 22:04:46
○ 2026-07-12 12:32:22
○A129.121.55.412015-11-09 → 2017-10-13 · 5 obs
● 2015-11-09 22:04:46
● 2017-10-13 11:30:52
○ 2026-03-27 18:53:06
○ 2026-07-12 12:32:22
○A50.63.202.502015-09-04 → 2015-10-06 · 4 obs
● 2015-10-06 02:07:58
○ 2015-11-09 22:04:46
○ 2026-07-12 12:32:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| ctcol.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 ctcol.com (unsigned zone)
⏱️ Timing
Total: 893ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Name Servers
ctcol.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.
ctcol.com shares its name server setup with other domains, including gzsz-ad.com, sdhengyue.com, xddhk.com and two others.
ctcol.com partially shares its NS delegation with several other domains, including njfdc.com.cn, xihuike.cn, weixiaojiyin.com and two others.
The name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com are often found in use alongside these name servers.
ns1.julydns.com and ns2.julydns.com both resolve to the same single IP address: 162.159.48.223.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.