couldlink.net - robtex.com
couldlink.net
| CNAME | couldlink-office.oss-cn-hongkong.aliyuncs.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.79.64.220🇺🇸 Alibaba-Cloud47.79.64.0/21 Proxy-registered route object | ||||||
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=1774825872 | ||||||
Same first word
couldlink.net |
Similar names
DNS History
6 records (6 active, 0 former)
●NSvip3.alidns.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-23 17:05:58
● 2026-03-29 23:21:22
● 2026-03-29 23:21:22
●NSvip4.alidns.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-23 17:05:58
● 2026-03-29 23:21:22
● 2026-03-29 23:21:22
●MXmx1.qiye.aliyun.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-23 17:05:58
● 2026-03-29 23:21:22
● 2026-03-29 23:21:22
●MXmx2.qiye.aliyun.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-23 17:05:58
● 2026-03-29 23:21:22
● 2026-03-29 23:21:22
●MXmx3.qiye.aliyun.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-23 17:05:58
● 2026-03-29 23:21:22
● 2026-03-29 23:21:22
●CNAMEcouldlink-office.oss-cn-hongkong.aliyuncs.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-23 17:05:58
● 2026-03-29 23:21:22
● 2026-03-29 23:21:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| couldlink.net | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.10
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for couldlink.net (unsigned zone)
⏱️ Timing
Total: 1124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 3 | mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 1 | verify_dae3bf1b52a8a2599a4c97eeb240cff2 |
| CNAME | 1 | couldlink-office.oss-cn-hongkong.aliyunc |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
couldlink.net resolves to a single IP: 47.79.64.220.
Other host names, for instance ttep.oss-cn-hongkong.aliyuncs.com, z-p-hongkong.oss-cn-hongkong.aliyuncs.com, q9u.oss-cn-hongkong.aliyuncs.com, alrazi.oss-cn-hongkong.aliyuncs.com and world-link-customer.oss-cn-hongkong.aliyuncs.com share IP numbers with couldlink.net.