100case.cn - robtex.com
100case.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.88.98.67🇭🇰 GNET-AS9294154.88.96.0/20 | ||||||
| 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=1760921886 | ||||||
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 2035-04-11 #59 | ||||||
Same first word
DNS History
10 records (5 active, 5 former)
○NSdns21.hichina.com2015-08-18 → 2017-04-10 · 4 obs
● 2017-04-10 10:58:12
○ 2026-04-14 06:37:42
○ 2026-07-15 00:27:08
○NSdns22.hichina.com2015-08-18 → 2017-04-10 · 4 obs
● 2017-04-10 10:58:12
○ 2026-04-14 06:37:42
○ 2026-07-15 00:27:08
●NSns1.judns.com2026-04-14 → 2026-07-15 · 3 obs
● 2026-04-14 06:37:42
● 2026-07-15 00:27:08
●NSns1.julydns.com2026-04-14 → 2026-07-15 · 3 obs
● 2026-04-14 06:37:42
● 2026-07-15 00:27:08
●NSns2.judns.com2026-04-14 → 2026-07-15 · 3 obs
● 2026-04-14 06:37:42
● 2026-07-15 00:27:08
●NSns2.julydns.com2026-04-14 → 2026-07-15 · 3 obs
● 2026-04-14 06:37:42
● 2026-07-15 00:27:08
○MXmxn.mxhichina.com2015-08-18 → 2017-04-10 · 4 obs
● 2017-04-10 10:58:12
○ 2026-04-14 06:37:42
○ 2026-07-15 00:27:08
○MXmxw.mxhichina.com2015-08-18 → 2017-04-10 · 4 obs
● 2017-04-10 10:58:12
○ 2026-04-14 06:37:42
○ 2026-07-15 00:27:08
●A154.88.98.672026-04-14 → 2026-07-15 · 3 obs
● 2026-04-14 06:37:42
● 2026-07-15 00:27:08
○A59.188.243.522015-08-18 → 2017-04-10 · 4 obs
● 2017-04-10 10:58:12
○ 2026-04-14 06:37:42
○ 2026-07-15 00:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 100case.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 100case.cn (unsigned zone)
⏱️ Timing
Total: 1950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.88.98.67 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
100case.cn points to a single IP number: 154.88.98.67.
www.gyrty.cn and gyrty.cn are among other host names that share IP numbers with 100case.cn.
Name Servers
100case.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of 100case.cn overlap at least partially with those of other domains — among them 823386.cn, ddzuqin.com, daxuedaan.com and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.