upbf.cn - robtex.com
upbf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.baotadns.com ⚠️ Not in zone NS records | ||||||
| A | 183.253.57.230🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| NS | ns2.baotadns.com ⚠️ Not in zone NS records | ||||||
| A | 218.98.111.205🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
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 2035-10-25 #51 | ||||||
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
○NSdns1.iidns.com2016-03-04 → 2017-03-16 · 4 obs
● 2016-03-04 09:39:10
● 2017-03-16 22:14:28
○ 2026-06-27 11:40:14
○ 2026-07-28 19:22:22
● 2017-03-16 22:14:28
○ 2026-06-27 11:40:14
○ 2026-07-28 19:22:22
○NSdns2.iidns.com2016-03-04 → 2016-06-20 · 4 obs
● 2016-03-04 09:39:10
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
○NSdns3.iidns.com2016-03-04 → 2016-06-20 · 4 obs
● 2016-03-04 09:39:10
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
○NSdns4.iidns.com2016-03-04 → 2016-06-20 · 4 obs
● 2016-03-04 09:39:10
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
○NSdns5.iidns.com2016-03-04 → 2016-06-20 · 4 obs
● 2016-03-04 09:39:10
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
○NSdns6.iidns.com2016-03-04 → 2016-06-20 · 4 obs
● 2016-03-04 09:39:10
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
● 2016-06-20 23:56:26
○ 2017-03-16 22:14:28
○ 2026-07-28 19:22:22
●NSns1.baotadns.com2026-06-27 → 2026-07-28 · 3 obs
○ 2017-03-16 22:14:28
● 2026-06-27 11:40:14
● 2026-07-28 19:22:22
● 2026-06-27 11:40:14
● 2026-07-28 19:22:22
●NSns2.baotadns.com2026-06-27 → 2026-07-28 · 3 obs
○ 2017-03-16 22:14:28
● 2026-06-27 11:40:14
● 2026-07-28 19:22:22
● 2026-06-27 11:40:14
● 2026-07-28 19:22:22
○A107.167.19.742016-06-20 → 2016-06-20 · 3 obs
● 2016-06-20 23:56:26
○ 2026-06-27 11:40:14
○ 2026-07-28 19:22:22
○ 2026-06-27 11:40:14
○ 2026-07-28 19:22:22
○A107.167.19.752016-06-20 → 2016-06-20 · 3 obs
● 2016-06-20 23:56:26
○ 2026-06-27 11:40:14
○ 2026-07-28 19:22:22
○ 2026-06-27 11:40:14
○ 2026-07-28 19:22:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| upbf.cn | ns1.baotadns.com, ns2.baotadns.com | - |
✅ Authoritative Response
Server:183.253.57.230
NS records: ns1.baotadns.com, ns2.baotadns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upbf.cn (unsigned zone)
⏱️ Timing
Total: 1850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.baotadns.com, ns2.baotadns.com |
| SOA | 1 | ns1.baotadns.com admin.baotadns.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Name Servers
The NS records for upbf.cn delegate to ns1.baotadns.com and ns2.baotadns.com.
The name server configuration of upbf.cn is shared with other domains, for instance wenshay.cn, opns.cn, frantic.top and two others.
Each of ns1.baotadns.com and ns2.baotadns.com has one IP address: ns1.baotadns.com uses 183.253.57.230 and ns2.baotadns.com uses 218.98.111.205.