cdtron.com - dns.ninja
cdtron.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.157.135🇺🇸 POWERLINE-HK172.247.152.0/21 Powerline Internal use | ||||||
| NS | a5.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 | b5.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=1761117927 | ||||||
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=1782206625 | ||||||
Same first word
cdtron.com |
Similar names
rdncto.com |
cdnort.com |
dctron.com |
tcnord.com |
dtrocn.com |
nordtc.ru |
dtncro.co.kr |
dctron.co.nz |
tcnord.ru |
contrd.com |
rtdcon.com |
dctron.net |
nordtc.com |
ctnord.com |
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-02-24 → 2026-06-23 · 3 obs
● 2026-02-24 01:14:06
● 2026-06-23 09:51:02
●NSa5.share-dns.com2026-02-24 → 2026-06-23 · 3 obs
● 2026-02-24 01:14:06
● 2026-06-23 09:51:02
●NSb.share-dns.net2026-02-24 → 2026-06-23 · 3 obs
● 2026-02-24 01:14:06
● 2026-06-23 09:51:02
●NSb5.share-dns.net2026-02-24 → 2026-06-23 · 3 obs
● 2026-02-24 01:14:06
● 2026-06-23 09:51:02
○NSdns10.hichina.com2015-10-18 → 2017-12-16 · 5 obs
● 2015-10-18 21:11:56
● 2017-12-16 22:36:22
○ 2026-02-24 01:14:06
○ 2026-06-23 09:51:02
○NSdns9.hichina.com2015-10-18 → 2017-12-16 · 5 obs
● 2015-10-18 21:11:56
● 2017-12-16 22:36:22
○ 2026-02-24 01:14:06
○ 2026-06-23 09:51:02
○NSns11.xincache.com2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-18 21:11:56
○ 2026-06-23 09:51:02
○NSns12.xincache.com2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-18 21:11:56
○ 2026-06-23 09:51:02
○A103.243.25.752015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-18 21:11:56
○ 2026-06-23 09:51:02
●A172.247.157.1352026-02-24 → 2026-06-23 · 3 obs
● 2026-02-24 01:14:06
● 2026-06-23 09:51:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| cdtron.com | b5.share-dns.net, a5.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b5.share-dns.net, a5.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdtron.com (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.157.135 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a5.share-dns.com)
Analysis
IP Addresses
cdtron.com resolves to just one IP address, 172.247.157.135.
Host names such as jsxlc.com, gysblg.com and xzqifu.com share their IP numbers with cdtron.com.
Name Servers
The NS records for cdtron.com point to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
The name servers of cdtron.com overlap at least partially with those of other domains — among them whbdf.org, huatuozhongyi.com, chobmi.com and two more.
These name servers commonly appear in delegations together with a1.share-dns.com, b1.share-dns.net, a11.share-dns.com and 7 other.
a5.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b5.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
These two host names — a5.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.
These two host names — b5.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.