u135.cn - robtex.com
u135.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=2034788275 | ||||||
Same first word
Similar names
u531.cn |
u351.com |
531u.com |
u315.net |
1u53.com |
135u.com |
u153.com |
513u.cn |
315u.com |
315u.cn |
5u13.com |
u531.com |
513u.com |
DNS History
12 records (4 active, 8 former)
○NSdns23.hichina.com2017-09-06 → 2017-09-06 · 4 obs
● 2017-09-06 07:28:04
○ 2026-04-05 00:51:58
○ 2026-05-13 18:17:56
○NSdns24.hichina.com2017-09-06 → 2017-09-06 · 4 obs
● 2017-09-06 07:28:04
○ 2026-04-05 00:51:58
○ 2026-05-13 18:17:56
●NSns1.judns.com2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 00:51:58
● 2026-05-13 18:17:56
●NSns1.julydns.com2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 00:51:58
● 2026-05-13 18:17:56
●NSns2.judns.com2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 00:51:58
● 2026-05-13 18:17:56
●NSns2.julydns.com2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 00:51:58
● 2026-05-13 18:17:56
○NSns2.xinnet.cn2008-12-09 → 2008-12-09 · 3 obs
○ 2016-11-20 03:33:22
○ 2026-05-13 18:17:56
○NSns2.xinnetdns.com2008-12-09 → 2008-12-09 · 3 obs
○ 2016-11-20 03:33:22
○ 2026-05-13 18:17:56
○A210.51.187.572008-12-09 → 2008-12-09 · 3 obs
○ 2016-11-20 03:33:22
○ 2026-05-13 18:17:56
○A47.52.104.2512017-09-06 → 2017-09-06 · 4 obs
● 2017-09-06 07:28:04
○ 2026-04-05 00:51:58
○ 2026-05-13 18:17:56
○A98.126.89.32016-11-20 → 2016-11-20 · 4 obs
● 2016-11-20 03:33:22
○ 2017-09-06 07:28:04
○ 2026-05-13 18:17:56
○CNAME1075.dragonparking.com2016-11-20 → 2016-11-20 · 3 obs
○ 2017-09-06 07:28:04
○ 2026-05-13 18:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| u135.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
u135.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
u135.cn at least partially shares name servers with other domains, for instance wanqi20.com, jlxwzzb.com, cakei.net, nb2a.cn and dprnjsyy.cn.
Host names with one IP target:
ns1.judns.com maps to 162.159.27.251
ns2.judns.com maps to 162.159.27.251
ns1.julydns.com maps to 162.159.48.223
ns2.julydns.com maps to 162.159.48.223
Host names that map to 162.159.27.251: ns1.judns.com and ns2.judns.com
Host names that map to 162.159.48.223: ns1.julydns.com and ns2.julydns.com