lis.ac.cn - robtex.com
lis.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.226.102.81🇨🇳 CSTNET-AS-AP159.226.102.0/24 | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-07-24 #10 | ||||||
ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027272017 | ||||||
Subdomains
www.lis.ac.cn |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.sfn.cn2016-01-18 → 2026-07-24 · 3 obs
● 2016-01-18 18:43:06
● 2026-07-24 04:03:58
●NSns2.sfn.cn2016-01-18 → 2026-07-24 · 3 obs
● 2016-01-18 18:43:06
● 2026-07-24 04:03:58
○NSns3.sanfront.com.cn2015-08-26 → 2015-08-26 · 3 obs
○ 2016-01-18 18:43:06
○ 2026-07-24 04:03:58
○NSns5.sanfront.com.cn2015-08-26 → 2015-08-26 · 3 obs
○ 2016-01-18 18:43:06
○ 2026-07-24 04:03:58
○A159.226.100.1502015-08-26 → 2017-01-12 · 4 obs
● 2017-01-12 11:16:42
○ 2026-07-05 02:55:40
○ 2026-07-24 04:03:58
●A159.226.102.812026-07-05 → 2026-07-24 · 5 obs
● 2026-07-05 02:55:40
○ 2026-07-14 11:21:20
● 2026-07-18 00:37:56
● 2026-07-24 04:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| lis.ac.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lis.ac.cn (unsigned zone)
⏱️ Timing
Total: 2467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.226.102.81 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Hierarchy
www.lis.ac.cn is a subdomain of lis.ac.cn.
IP Addresses
lis.ac.cn resolves to one IP address: 159.226.102.81.
Other host names, such as www.lis.ac.cn, share IP numbers with lis.ac.cn.
Name Servers
lis.ac.cn is delegated to two name servers: ns1.sfn.cn and ns2.sfn.cn.
lis.ac.cn uses the same name servers as several other domains — among them youngs.com.cn, ideaxis.com.cn, gjfckx.ac.cn and two more.
The name servers for lis.ac.cn overlap at least in part with those of other domains, including ep.net.cn and crcapm.com.
Hostnames that resolve to two IP addresses:
ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
Hosts with just one IP address:
ns1.sfn.cn points to 111.63.77.29.