udzck.cn - robtex.com
udzck.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | 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 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2034739073 | ||||||
Same first word
udzck.cn |
Similar names
DNS History
7 records (4 active, 3 former)
○NSf1g1ns1.dnspod.net2015-06-12 → 2015-06-12 · 3 obs
○ 2015-11-19 16:20:14
○ 2026-05-01 21:39:46
○NSf1g1ns2.dnspod.net2015-06-12 → 2015-06-12 · 3 obs
○ 2015-11-19 16:20:14
○ 2026-05-01 21:39:46
●NSns1.judns.com2026-04-13 → 2026-05-01 · 3 obs
● 2026-04-13 21:51:04
● 2026-05-01 21:39:46
●NSns1.julydns.com2026-04-13 → 2026-05-01 · 3 obs
● 2026-04-13 21:51:04
● 2026-05-01 21:39:46
●NSns2.judns.com2026-04-13 → 2026-05-01 · 3 obs
● 2026-04-13 21:51:04
● 2026-05-01 21:39:46
●NSns2.julydns.com2026-04-13 → 2026-05-01 · 3 obs
● 2026-04-13 21:51:04
● 2026-05-01 21:39:46
○A210.209.76.1232015-06-12 → 2015-06-12 · 3 obs
○ 2015-11-19 16:20:14
○ 2026-05-01 21:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| udzck.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 udzck.cn (unsigned zone)
⏱️ Timing
Total: 1565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
udzck.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
udzck.cn shares name servers with other domains at least partially, for instance xsdaa.com, 153372.cn, xyzb188.com, toebc.cn and junzidaosx.com.
these name servers are commonly used together with jm1.dns.com and jm2.dns.com.
Host names with one IP number:
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.