obb.cn - robtex.com
obb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.218.137.223🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | sellv1.domain.cn ⚠️ Not in zone NS records | ||||||
| A | 8.218.137.223🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | sellv2.domain.cn ⚠️ Not in zone NS records | ||||||
| A | 8.218.137.223🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=2035129734 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSdns1.iidns.com2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
○NSdns2.iidns.com2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
○NSdns3.iidns.com2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
○NSdns4.iidns.com2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
○NSdns5.iidns.com2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
○NSdns6.iidns.com2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
●NSsellv1.domain.cn2026-07-18 → 2026-08-04 · 3 obs
● 2026-07-18 17:08:12
● 2026-08-04 00:02:48
●NSsellv2.domain.cn2026-07-18 → 2026-08-04 · 3 obs
● 2026-07-18 17:08:12
● 2026-08-04 00:02:48
○A204.61.220.1252015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 05:29:48
○ 2026-07-18 17:08:12
○ 2026-08-04 00:02:48
●A8.218.137.2232026-07-18 → 2026-08-04 · 3 obs
● 2026-07-18 17:08:12
● 2026-08-04 00:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| obb.cn | sellv1.domain.cn, sellv2.domain.cn | - |
✅ Authoritative Response
Server:8.218.137.223
NS records: sellv1.domain.cn, sellv2.domain.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for obb.cn (unsigned zone)
⏱️ Timing
Total: 2501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.218.137.223 |
Analysis
IP Addresses
obb.cn directs to one IP number, which is 8.218.137.223.
Among the host names that share IP numbers with obb.cn are wellink.net, twca.cn, banyantree.cn and two others.
Name Servers
obb.cn uses two name servers for its delegation: sellv1.domain.cn and sellv2.domain.cn.
obb.cn has the same name server delegation as a number of other domains, such as chcc.cn, adword.cn, tenuo.com.cn and two more.
At least some of obb.cn's name servers are also used by other domains, among them baibaoyi.com.
sellv1.domain.cn resolves to 8.218.137.223; sellv2.domain.cn resolves to the same IP address, 8.218.137.223.
Both sellv1.domain.cn and sellv2.domain.cn resolve to 8.218.137.223 IP addresses each.