lab-manager.cn - robtex.com
lab-manager.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.118.202.177🇨🇳 RAINBOWIDC-AS-AP103.118.202.0/24 Customer Route - LOA provided | ||||||
| PTR | unknown.itsidc.com | ||||||
| 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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1777269158 | ||||||
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=2035151328 | ||||||
Same first word
lab-manager.cn |
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-06-17 → 2026-08-07 · 2 obs
● 2026-08-07 06:42:48
●NSns1.onclouddns.com2026-06-17 → 2026-08-07 · 2 obs
● 2026-08-07 06:42:48
●NSns2.julydns.com2026-06-17 → 2026-08-07 · 2 obs
● 2026-08-07 06:42:48
●NSns2.onclouddns.com2026-06-17 → 2026-08-07 · 2 obs
● 2026-08-07 06:42:48
●A103.118.202.1772026-06-17 → 2026-08-07 · 2 obs
● 2026-08-07 06:42:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| lab-manager.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lab-manager.cn (unsigned zone)
⏱️ Timing
Total: 2813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.118.202.177 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
lab-manager.cn has exactly one IP address — 103.118.202.177.
Name Servers
Four name servers handle the delegation for lab-manager.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
lab-manager.cn has at least partial name server overlap with other domains, such as goldyu.cn, dayuan.org.cn, drag-chain.com and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com each have 162.159.27.251 IP addresses.