doscience.net - robtex.com
doscience.net
| CNAME | qcloud.doscience.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.159.179.146🇨🇳 TENCENT-NET-AP211.159.178.0/23 CT BeiJing IDC | ||||||
net
| 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=1774430807 | ||||||
Subdomains
qcloud.doscience.net |
Same first word
doscience.net |
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns19.hichina.com2026-03-25 → 2026-03-25 · 2 obs
○ 2016-11-26 10:29:06
● 2026-03-25 09:56:42
● 2026-03-25 09:56:42
●NSdns20.hichina.com2026-03-25 → 2026-03-25 · 2 obs
○ 2016-11-26 10:29:06
● 2026-03-25 09:56:42
● 2026-03-25 09:56:42
○NSns55.domaincontrol.com2015-06-17 → 2016-04-10 · 4 obs
● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
○NSns56.domaincontrol.com2015-06-17 → 2016-04-10 · 4 obs
● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
○MXmailstore1.secureserver.net2015-06-17 → 2016-04-10 · 4 obs
● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
○MXsmtp.secureserver.net2015-06-17 → 2016-04-10 · 4 obs
● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
○A184.168.221.412015-06-17 → 2016-04-10 · 4 obs
● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-03-25 09:56:42
●CNAMEqcloud.doscience.net2026-03-25 → 2026-03-25 · 1 obs
● 2026-03-25 09:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| doscience.net | dns19.hichina.com, dns20.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.198
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doscience.net (unsigned zone)
⏱️ Timing
Total: 3551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| CNAME | 1 | qcloud.doscience.net |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
doscience.net is a parent of qcloud.doscience.net.
IP Addresses
doscience.net points to a single IP address: 211.159.179.146.
Other host names, for instance qcloud.doscience.net, share IP numbers with doscience.net.