cdco2.com - dns.ninja
cdco2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.205.73.139🇺🇸 GNET-AS9294154.205.64.0/20 | ||||||
| NS | a.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 | b.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 | ||||||
| NS | ns1.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.212🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.55🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1785229568 | ||||||
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=1785538172 | ||||||
Subdomains
mail.cdco2.com |
Same first word
cdco2.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 16:02:32
● 2026-07-31 22:52:22
●NSb.share-dns.net2026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 16:02:32
● 2026-07-31 22:52:22
○NSf1g1ns1.dnspod.net2015-08-14 → 2015-11-11 · 4 obs
● 2015-11-11 00:54:36
○ 2016-01-17 20:29:46
○ 2026-07-31 22:52:22
○NSf1g1ns2.dnspod.net2015-08-14 → 2015-11-11 · 4 obs
● 2015-11-11 00:54:36
○ 2016-01-17 20:29:46
○ 2026-07-31 22:52:22
●NSns1.gname-dns.com2026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 16:02:32
● 2026-07-31 22:52:22
○NSns17.xincache.com2018-06-20 → 2018-06-20 · 4 obs
● 2018-06-20 17:02:56
○ 2026-07-31 16:02:32
○ 2026-07-31 22:52:22
○NSns18.xincache.com2018-06-20 → 2018-06-20 · 4 obs
● 2018-06-20 17:02:56
○ 2026-07-31 16:02:32
○ 2026-07-31 22:52:22
●NSns2.gname-dns.com2026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 16:02:32
● 2026-07-31 22:52:22
○A113.105.157.302015-08-14 → 2015-11-11 · 4 obs
● 2015-11-11 00:54:36
○ 2016-01-17 20:29:46
○ 2026-07-31 22:52:22
●A154.205.73.1392026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 16:02:32
● 2026-07-31 22:52:22
○A61.139.76.2132018-06-20 → 2018-06-20 · 4 obs
● 2018-06-20 17:02:56
○ 2026-07-31 16:02:32
○ 2026-07-31 22:52:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| cdco2.com | ns1.gname-dns.com, ns2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.52.212
NS records: ns1.gname-dns.com, ns2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdco2.com (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.205.73.139 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)
Analysis
Hierarchy
cdco2.com is the parent zone for mail.cdco2.com.
IP Addresses
cdco2.com points to a single IP number: 154.205.73.139.
Additional host names — tiantian826.com, 500721.com, okyoushi.com and two others — share IP numbers with cdco2.com.
Name Servers
cdco2.com has four authoritative name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.
cdco2.com partially shares its NS delegation with several other domains, including jyroman.com, xjbig.com, cjqzqb.com and two others.
In DNS configurations, these name servers often share authority with a10.share-dns.com, b10.share-dns.net, a11.share-dns.com and 7 other name servers.
ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net each resolve to one IP address: ns1.gname-dns.com resolves to 172.64.52.212, ns2.gname-dns.com resolves to 172.64.53.55, a.share-dns.com resolves to 172.64.53.25 and b.share-dns.net resolves to 172.64.52.239.