st021.com - robtex.com
st021.com
| CNAME | dns.st021.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.224.188.152🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
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=1774382122 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns10.hichina.com2015-10-24 → 2016-09-13 · 4 obs
● 2015-10-24 09:18:34
● 2016-09-13 14:29:36
○ 2017-05-19 02:24:30
○ 2026-03-24 20:03:00
● 2016-09-13 14:29:36
○ 2017-05-19 02:24:30
○ 2026-03-24 20:03:00
●NSdns7.hichina.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-19 02:24:30
● 2026-03-24 20:03:00
● 2026-03-24 20:03:00
●NSdns8.hichina.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-19 02:24:30
● 2026-03-24 20:03:00
● 2026-03-24 20:03:00
○NSdns9.hichina.com2015-10-24 → 2016-09-13 · 4 obs
● 2015-10-24 09:18:34
● 2016-09-13 14:29:36
○ 2017-05-19 02:24:30
○ 2026-03-24 20:03:00
● 2016-09-13 14:29:36
○ 2017-05-19 02:24:30
○ 2026-03-24 20:03:00
●MXmx1.qiye.aliyun.com2026-03-24 → 2026-03-24 · 1 obs
● 2026-03-24 20:03:00
●MXmx2.qiye.aliyun.com2026-03-24 → 2026-03-24 · 1 obs
● 2026-03-24 20:03:00
●MXmx3.qiye.aliyun.com2026-03-24 → 2026-03-24 · 1 obs
● 2026-03-24 20:03:00
●CNAMEdns.st021.com2026-03-24 → 2026-03-24 · 1 obs
● 2026-03-24 20:03:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| st021.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st021.com (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| CNAME | 1 | dns.st021.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
IP Addresses
st021.com points to IP number: 139.224.188.152.
Other host names, for instance dns.i(0x73686974)ang.com share IP numbers with st021.com.