cdtzy.com - robtex.com
cdtzy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.250.85.71🇿🇦 HKIDC-AS-AP156.250.64.0/18 Shenzhen Jizhan Technology Co., Ltd. | ||||||
| NS | a1.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 | b1.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=1775759988 | ||||||
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=1784392912 | ||||||
Same first word
cdtzy.com |
Similar names
ctyzd.com |
zytcd.com |
cdyzt.cn |
cdzty.com |
czydt.net |
ytdzc.com |
ytdzc.cn |
dctyz.com |
dtycz.com |
dzytc.com |
dctzy.com |
dyctz.com |
cdtyz.com |
czydt.com |
zdytc.com |
cdzyt.cn |
ytzdc.com |
dyztc.com |
zyctd.com |
DNS History
25 records (5 active, 20 former)
●NSa.share-dns.com2026-06-23 → 2026-07-18 · 3 obs
○ 2018-01-28 01:38:22
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
●NSa1.share-dns.com2026-06-23 → 2026-07-18 · 3 obs
○ 2018-01-28 01:38:22
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
●NSb.share-dns.net2026-06-23 → 2026-07-18 · 3 obs
○ 2018-01-28 01:38:22
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
●NSb1.share-dns.net2026-06-23 → 2026-07-18 · 3 obs
○ 2018-01-28 01:38:22
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
○NSdns1.iidns.com2015-11-16 → 2017-01-11 · 5 obs
○ 2015-07-08 18:22:46
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○NSdns2.iidns.com2015-11-16 → 2017-01-11 · 5 obs
○ 2015-07-08 18:22:46
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○NSdns3.iidns.com2015-11-16 → 2017-01-11 · 5 obs
○ 2015-07-08 18:22:46
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○NSdns4.iidns.com2015-11-16 → 2017-01-11 · 5 obs
○ 2015-07-08 18:22:46
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○NSdns5.iidns.com2015-11-16 → 2017-01-11 · 5 obs
○ 2015-07-08 18:22:46
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○NSdns6.iidns.com2015-11-16 → 2017-01-11 · 5 obs
○ 2015-07-08 18:22:46
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2015-11-16 21:37:42
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○NSns1.cdtzy.com2015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 18:22:46
○ 2015-11-16 21:37:42
○ 2026-07-18 17:01:32
○ 2015-11-16 21:37:42
○ 2026-07-18 17:01:32
○NSns3.dns.com2018-01-28 → 2018-01-28 · 4 obs
○ 2017-01-11 17:22:22
● 2018-01-28 01:38:22
○ 2026-06-23 02:21:12
○ 2026-07-18 17:01:32
● 2018-01-28 01:38:22
○ 2026-06-23 02:21:12
○ 2026-07-18 17:01:32
○A103.241.230.1312017-01-11 → 2017-01-11 · 4 obs
○ 2016-04-30 03:07:10
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○A103.241.230.1322017-01-11 → 2017-01-11 · 4 obs
○ 2016-04-30 03:07:10
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○A103.241.230.1332017-01-11 → 2017-01-11 · 4 obs
○ 2016-04-30 03:07:10
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○A103.241.230.1362017-01-11 → 2017-01-11 · 4 obs
○ 2016-04-30 03:07:10
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
● 2017-01-11 17:22:22
○ 2018-01-28 01:38:22
○ 2026-07-18 17:01:32
○A107.167.19.672015-11-16 → 2015-11-16 · 3 obs
● 2015-11-16 21:37:42
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○A107.167.19.682015-11-16 → 2015-11-16 · 3 obs
● 2015-11-16 21:37:42
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○A107.167.19.692015-11-16 → 2015-11-16 · 3 obs
● 2015-11-16 21:37:42
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○A107.167.19.702015-11-16 → 2015-11-16 · 3 obs
● 2015-11-16 21:37:42
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○ 2016-04-30 03:07:10
○ 2026-07-18 17:01:32
○A107.167.19.742016-04-30 → 2016-04-30 · 4 obs
○ 2015-11-16 21:37:42
● 2016-04-30 03:07:10
○ 2017-01-11 17:22:22
○ 2026-07-18 17:01:32
● 2016-04-30 03:07:10
○ 2017-01-11 17:22:22
○ 2026-07-18 17:01:32
○A107.167.19.752016-04-30 → 2016-04-30 · 4 obs
○ 2015-11-16 21:37:42
● 2016-04-30 03:07:10
○ 2017-01-11 17:22:22
○ 2026-07-18 17:01:32
● 2016-04-30 03:07:10
○ 2017-01-11 17:22:22
○ 2026-07-18 17:01:32
●A156.250.85.712026-06-23 → 2026-07-18 · 3 obs
○ 2018-01-28 01:38:22
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
● 2026-06-23 02:21:12
● 2026-07-18 17:01:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdtzy.com | b1.share-dns.net, a1.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdtzy.com (unsigned zone)
⏱️ Timing
Total: 771ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.250.85.71 |
| 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 (a1.share-dns.com)
Analysis
IP Addresses
cdtzy.com has exactly one IP address — 156.250.85.71.
share.ruiyingchuguo.cn, www.ruiyingchuguo.cn, www.share.ruiyingchuguo.cn plus two other host names have IP numbers in common with cdtzy.com.
Name Servers
Four name servers handle the delegation for cdtzy.com: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
cdtzy.com partially shares its NS delegation with several other domains, including bnhhd.com, omalleyspub.com, nxdeli.com and two others.
In DNS configurations, these name servers often share authority with a12.share-dns.com, b12.share-dns.net, a10.share-dns.com and 7 other name servers.
a1.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b1.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
a1.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.
b1.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.