jysld.cn - robtex.com
jysld.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.jyfund.cn ⭐ | ||||||
| A | 240e:688:200:1500::5🇨🇳 SHANGHAITELECOM240e:688::/32 Chinanet Shanghai | ||||||
| A | 101.230.222.134🇨🇳 SHANGHAITELECOM101.230.0.0/16 Chinanet Shanghai | ||||||
| NS | ns2.jyfund.cn | ||||||
| A | 2408:8026:a0:1f00::5🇨🇳 CNCGROUP-SH2408:8026::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 27.115.110.147🇨🇳 CNCGROUP-SH27.115.0.0/17 China Unicom Shanghai Province Network | ||||||
| MX | mx1.jysld.cn ⭐ | ||||||
| A | 221.133.225.104🇨🇳 SHANGHAITELECOM221.133.225.0/24 Chinanet Shanghai | ||||||
| PTR | mail1.jysld.com | ||||||
| MX | mx2.jysld.cn(5) | ||||||
| MX | mx3.jysld.cn(10) | ||||||
| A | 221.133.225.105🇨🇳 SHANGHAITELECOM221.133.225.0/24 Chinanet Shanghai | ||||||
| PTR | mail1.jysld.com | ||||||
| MX | mx4.jysld.cn(15) | ||||||
| SOA | ns1.jyfund.cnhostmaster@ns1.jysld.cn 2023-06-20 #2 | ||||||
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=2035164145 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSns1.dnsdun.com2017-01-10 → 2017-01-10 · 3 obs
○ 2018-01-19 22:42:22
○ 2026-08-10 15:04:56
●NSns1.jyfund.cn2026-05-15 → 2026-08-10 · 3 obs
● 2026-05-15 09:29:34
● 2026-08-10 15:04:56
●NSns2.jyfund.cn2026-05-15 → 2026-08-10 · 3 obs
● 2026-05-15 09:29:34
● 2026-08-10 15:04:56
○NSns5.dnsdun.net2017-01-10 → 2017-01-10 · 3 obs
○ 2018-01-19 22:42:22
○ 2026-08-10 15:04:56
●MXmx1.jysld.cn2026-05-15 → 2026-08-10 · 2 obs
● 2026-08-10 15:04:56
●MXmx2.jysld.cn2026-05-15 → 2026-08-10 · 2 obs
● 2026-08-10 15:04:56
●MXmx3.jysld.cn2026-05-15 → 2026-08-10 · 2 obs
● 2026-08-10 15:04:56
●MXmx4.jysld.cn2026-05-15 → 2026-08-10 · 2 obs
● 2026-08-10 15:04:56
○A192.161.81.2102017-01-10 → 2017-01-10 · 3 obs
○ 2018-01-19 22:42:22
○ 2026-08-10 15:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| jysld.cn | ns1.jyfund.cn, ns2.jyfund.cn | 4 records |
✅ Authoritative Response
Server:27.115.110.147
NS records: ns1.jyfund.cn, ns2.jyfund.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jysld.cn (unsigned zone)
⏱️ Timing
Total: 1261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.jyfund.cn, ns1.jyfund.cn |
| MX | 4 | mx3.jysld.cn (pri: 10), mx4.jysld.cn (pri: 15)... |
| SOA | 1 | ns1.jyfund.cn hostmaster.ns1.jysld.cn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.jyfund.cn, ns1.jyfund.cn, ns2.jyfund.cn...)
Analysis
Hierarchy
The parent domain of mx1.jysld.cn and mx3.jysld.cn is jysld.cn.
Name Servers
jysld.cn is served by two delegated name servers, ns1.jyfund.cn and ns2.jyfund.cn.
jysld.cn has a name server setup in common with fund001.cn, jyamc.cn and jyfund.cn, to name a few.
Each of the two host names carries two IP addresses: ns1.jyfund.cn points to 101.230.222.134 and 240e:688:200:1500::5, and ns2.jyfund.cn points to 27.115.110.147 and 2408:8026:a0:1f00::5.
Mail Servers
Mail for jysld.cn is handled by four mail servers: mx1.jysld.cn, mx2.jysld.cn, mx3.jysld.cn and mx4.jysld.cn.
Each of mx1.jysld.cn and mx3.jysld.cn has one IP address: mx1.jysld.cn uses 221.133.225.104 and mx3.jysld.cn uses 221.133.225.105.