zzclass.com - robtex.com
zzclass.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
static.zzclass.com |
Same first word
DNS History
5 records (3 active, 2 former)
●NSdns15.hichina.com2026-02-18 → 2026-02-26 · 3 obs
● 2026-02-18 13:55:32
● 2026-02-26 02:51:06
●NSdns16.hichina.com2026-02-18 → 2026-02-26 · 3 obs
● 2026-02-18 13:55:32
● 2026-02-26 02:51:06
○NSns1.sfn.cn2015-06-04 → 2017-06-19 · 4 obs
● 2017-06-19 08:46:32
○ 2026-02-18 13:55:32
○ 2026-02-26 02:51:06
○NSns2.sfn.cn2015-06-04 → 2017-06-19 · 4 obs
● 2017-06-19 08:46:32
○ 2026-02-18 13:55:32
○ 2026-02-26 02:51:06
●A203.107.36.372026-02-18 → 2026-02-26 · 2 obs
● 2026-02-26 02:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zzclass.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.42
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzclass.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.107.36.37 |
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| TXT | 2 | globalsign-domain-verification=up2-UJtkh, globalsign-domain-verification=i3wfNh_4V |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
AI analysis
static.zzclass.com has zzclass.com as its parent.
zzclass.com maps to IP address 203.107.36.37.
Other host names such as xiezuoye.com, zhixue.com, api.zhixue.com and www.zhixue.com share IP numbers with zzclass.com.
Two name servers dns15.hichina.com and dns16.hichina.com are delegated to zzclass.com.
zzclass.com uses the same name server configuration as other domains, such as a-xindao.com, ieasun.com.cn, gamuster.com, adld.cn and cctvmz.com.
zzclass.com at least partially shares name servers with other domains such as caasbuy.com, sjzad.cn, ldfjj.com, hellolan.com and tuokez.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Two hosts with nine IPs each:
Host dns15.hichina.com points to 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Host dns16.hichina.com points to 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.