xcdr.cn - robtex.com
xcdr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.167.51.12🇺🇸 Colocrossing-AS107.167.32.0/19 GCHAO LLC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1747129895 | ||||||
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=2034456417 | ||||||
Previously NS for
xcdr.cn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.alidns.com2015-10-18 → 2015-12-23 · 5 obs
● 2015-10-18 18:52:28
● 2015-12-23 23:17:12
○ 2026-02-25 21:06:56
○ 2026-02-25 21:07:00
●NSns1.judns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 21:06:56
● 2026-02-25 21:07:00
●NSns1.julydns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 21:06:56
● 2026-02-25 21:07:00
○NSns2.alidns.com2015-10-18 → 2015-12-23 · 5 obs
● 2015-10-18 18:52:28
● 2015-12-23 23:17:12
○ 2026-02-25 21:06:56
○ 2026-02-25 21:07:00
●NSns2.judns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 21:06:56
● 2026-02-25 21:07:00
●NSns2.julydns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 21:06:56
● 2026-02-25 21:07:00
○NSxcdr.cn2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-18 18:52:28
○ 2026-02-25 21:07:00
●A107.167.51.122026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 21:06:56
● 2026-02-25 21:07:00
○A98.126.73.2182015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-18 18:52:28
○ 2026-02-25 21:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| xcdr.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server: 47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xcdr.cn (unsigned zone)
⏱️ Timing
Total: 2230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.167.51.12 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
AI analysis
xcdr.cn points to a single IP: 107.167.51.12.
Other host names, such as ubpe.cn, share IP numbers with xcdr.cn.
xcdr.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
xcdr.cn partially shares name servers with other domains; examples include rboq.cn, taowen-sh.com, cltrc.cn, ptaqjs.com and bnsw.cn.
Host names with one IP number:
ns1.judns.com points to: 47.97.51.45; ns2.judns.com points to: 162.159.27.251; ns1.julydns.com points to: 47.97.51.45; ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.