lacknb.cn - robtex.com
lacknb.cn
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035172414 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSholly.ns.cloudflare.com2026-05-25 β 2026-08-12 Β· 2 obs
β 2026-08-12 16:03:00
βNSsage.ns.cloudflare.com2026-05-25 β 2026-08-12 Β· 2 obs
β 2026-08-12 16:03:00
βMXmxdomain.qq.com2026-05-25 β 2026-08-12 Β· 2 obs
β 2026-08-12 16:03:00
βA118.25.96.1402026-05-25 β 2026-08-12 Β· 2 obs
β 2026-08-12 16:03:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| lacknb.cn | sage.ns.cloudflare.com, holly.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.133
NS records: sage.ns.cloudflare.com, holly.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for lacknb.cn (unsigned zone)
β±οΈ Timing
Total: 951ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.25.96.140 |
| NS | 2 | holly.ns.cloudflare.com, sage.ns.cloudflare.com |
| MX | 1 | mxdomain.qq.com (pri: 1) |
| SOA | 1 | holly.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
lacknb.cn is the parent domain of openai.lacknb.cn and blog.lacknb.cn.
IP Addresses
lacknb.cn points to a single IP number: 118.25.96.140.
Host names such as lacknb.com, openai.lacknb.cn and blog.lacknb.cn share their IP numbers with lacknb.cn.
Name Servers
lacknb.cn is served by two delegated name servers, holly.ns.cloudflare.com and sage.ns.cloudflare.com.
lacknb.cn shares its name server setup with other domains, including bozic.it, joaorosa.io, rupeshshah.com and two others.
There is at least partial name server overlap between lacknb.cn and other domains β nokycswap.vip, dobramax.com, yrcv6742.com and two more among them.
The name servers gannon.ns.cloudflare.com, macy.ns.cloudflare.com and george.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
holly.ns.cloudflare.com carries IP addresses 108.162.194.133, 162.159.38.133 and 172.64.34.133, with 3 other addresses beyond those.
sage.ns.cloudflare.com carries IP addresses 108.162.195.236, 162.159.44.236 and 172.64.35.236, with 3 other addresses beyond those.
Mail Servers
lacknb.cn has one mail server: mxdomain.qq.com.
lacknb.cn shares the same mail server setup as other domains, including ebcms.com, mlink.biz, viwant.com and two others.
lacknb.cn and a number of other domains β izoucheng.com, topvcr.com, 90squan.com and easytool.cn among them β share at least some of the same mail servers.
These mail servers are frequently seen alongside the mail servers mxbiz1.qq.com.