sibt.cn - robtex.com
sibt.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.226.123.155🇭🇰 MYCLOUD-AS-AP156.226.64.0/18 CloudFly Net Inc | ||||||
| NS | ns1.dnsnw.com ⭐ | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 218.98.111.167🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dnsnw.com | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 183.253.57.212🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.54🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.dnsnw.comadmin@dnsnw.com serial=1763984667 | ||||||
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=2035035380 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.dnsnw.com2026-06-29 → 2026-07-13 · 3 obs
● 2026-06-29 23:30:28
● 2026-07-13 09:05:00
●NSns2.dnsnw.com2026-06-29 → 2026-07-13 · 3 obs
● 2026-06-29 23:30:28
● 2026-07-13 09:05:00
○NSv1s1.xundns.com2015-10-13 → 2017-04-06 · 4 obs
● 2017-04-06 10:35:00
○ 2026-06-29 23:30:28
○ 2026-07-13 09:05:00
○NSv1s2.xundns.com2015-10-13 → 2017-04-06 · 4 obs
● 2017-04-06 10:35:00
○ 2026-06-29 23:30:28
○ 2026-07-13 09:05:00
●A156.226.123.1552026-06-29 → 2026-07-13 · 3 obs
● 2026-06-29 23:30:28
● 2026-07-13 09:05:00
○A198.13.98.2272015-10-13 → 2015-10-13 · 3 obs
○ 2016-01-16 06:30:16
○ 2026-07-13 09:05:00
○A45.34.71.1322016-01-16 → 2017-04-06 · 5 obs
● 2016-01-16 06:30:16
● 2017-04-06 10:35:00
○ 2026-06-29 23:30:28
○ 2026-07-13 09:05:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sibt.cn | ns1.dnsnw.com, ns2.dnsnw.com | - |
✅ Authoritative Response
Server:211.99.99.54
NS records: ns1.dnsnw.com, ns2.dnsnw.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sibt.cn (unsigned zone)
⏱️ Timing
Total: 1733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.123.155 |
| NS | 2 | ns1.dnsnw.com, ns2.dnsnw.com |
| SOA | 1 | ns1.dnsnw.com admin.dnsnw.com |
Analysis
IP Addresses
sibt.cn points to a single IP number: 156.226.123.155.
Additional host names — pmacn.cn, zzngs.com.cn, www.kjzfw.net and two others — share IP numbers with sibt.cn.
Name Servers
sibt.cn uses two name servers for its delegation: ns1.dnsnw.com and ns2.dnsnw.com.
sibt.cn shares its name server setup with other domains, including yuria.cn, dyjoms33661.cn, cndbdb.com.cn and two others.
sibt.cn partially shares its NS delegation with several other domains, including bsysbio.com, sqdadi.com, tzbeili.com and two others.
These name servers are regularly seen alongside ns.nagor.cn and ns.nagor.com.cn as name servers.
Host names with three IP numbers:
The hostname ns2.dnsnw.com directs to 183.253.57.212, 211.99.99.54 and 240e:97d:10:1402:0:1:0:1004.
Host names with two IP numbers:
ns1.dnsnw.com directs traffic to 218.98.111.167 and 240e:97d:10:1402:0:1:0:1004.
Both ns2.dnsnw.com and ns1.dnsnw.com resolve to 240e:97d:10:1402:0:1:0:1004 IP addresses each.