zzssz.cn - robtex.com
zzssz.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns2.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
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=2034778390 | ||||||
Same first word
zzssz.cn |
Similar names
DNS History
5 records (2 active, 3 former)
●NSdns1.4cun.com2026-03-31 → 2026-05-11 · 3 obs
● 2026-03-31 00:31:02
● 2026-05-11 11:15:00
●NSdns2.51dns.top2026-03-31 → 2026-05-11 · 3 obs
● 2026-03-31 00:31:02
● 2026-05-11 11:15:00
○NSns1.dnspai.com2017-06-14 → 2017-06-14 · 3 obs
○ 2026-03-31 00:31:02
○ 2026-05-11 11:15:00
○NSns2.dnspai.com2017-06-14 → 2017-06-14 · 3 obs
○ 2026-03-31 00:31:02
○ 2026-05-11 11:15:00
○A198.56.155.1572017-06-14 → 2017-06-14 · 3 obs
○ 2026-03-31 00:31:02
○ 2026-05-11 11:15:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| zzssz.cn | dns1.4cun.com, dns2.51dns.top | - |
✅ Authoritative Response
Server:61.172.183.74
NS records: dns1.4cun.com, dns2.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzssz.cn (unsigned zone)
⏱️ Timing
Total: 4897ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
zzssz.cn's delegation is to two name servers dns1.4cun.com and dns2.51dns.top.
zzssz.cn shares the same name server configuration as other domains, such as hbzhjw.cn, paradocn.com, sgbs.cn, dtycgs.cn and whlife.net.cn.
zzssz.cn at least partially shares its name servers with other domains, for instance hzms.com, wxhuamai.com, websoc.com.cn, sylubbs.com and qc-chem.com.
these name servers are commonly used together with dns.4cun.com, dns2.4cun.com, dns3.4cun.com and dns4.4cun.com.
Host names with two IP numbers
Host dns1.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 61.172.183.74
Host dns2.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 219.138.102.210
Host names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8: dns1.4cun.com and dns2.51dns.top