ychdtz.cn - robtex.com
ychdtz.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.203.149.51🇭🇰 DIMENSION-166.203.149.0/24 66.203.149.0/24 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| 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=1769777347 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034708861 | ||||||
Same first word
ychdtz.cn |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.cnolnic.com2015-06-27 → 2020-01-03 · 4 obs
● 2020-01-03 10:15:24
○ 2026-04-12 16:22:02
○ 2026-04-25 01:24:26
●NSns1.judns.com2026-04-12 → 2026-04-25 · 3 obs
● 2026-04-12 16:22:02
● 2026-04-25 01:24:26
●NSns1.julydns.com2026-04-12 → 2026-04-25 · 3 obs
● 2026-04-12 16:22:02
● 2026-04-25 01:24:26
○NSns2.cnolnic.com2015-06-27 → 2020-01-03 · 4 obs
● 2020-01-03 10:15:24
○ 2026-04-12 16:22:02
○ 2026-04-25 01:24:26
●NSns2.judns.com2026-04-12 → 2026-04-25 · 3 obs
● 2026-04-12 16:22:02
● 2026-04-25 01:24:26
●NSns2.julydns.com2026-04-12 → 2026-04-25 · 3 obs
● 2026-04-12 16:22:02
● 2026-04-25 01:24:26
○A103.112.210.1752020-01-03 → 2020-01-03 · 4 obs
● 2020-01-03 10:15:24
○ 2026-04-12 16:22:02
○ 2026-04-25 01:24:26
○A61.155.154.1202015-06-27 → 2017-01-29 · 4 obs
● 2017-01-29 00:29:30
○ 2020-01-03 10:15:24
○ 2026-04-25 01:24:26
●A66.203.149.512026-04-12 → 2026-04-25 · 3 obs
● 2026-04-12 16:22:02
● 2026-04-25 01:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ychdtz.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ychdtz.cn (unsigned zone)
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.203.149.51 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ychdtz.cn resolves to one IP number: 66.203.149.51.
other host names including wincircle.cn, szysy.net, mail.whiceb.com, 755cg.com and jqxxkj.com share IP numbers with ychdtz.cn.
Name Servers
ychdtz.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ychdtz.cn at least partially shares name servers with other domains, for instance tiantianshiwan.com, szqmxin.com, yingchao-live-iqiyi.com, hukantiyu.com and uutyq.com.
Host names with a single IP:
ns1.judns.com points to 162.159.27.251.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 162.159.48.223.
ns2.julydns.com points to 162.159.48.223.
Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.