drill-bits.cn - robtex.com
drill-bits.cn
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=2035154896 | ||||||
Same first word
drill-bits.cn |
DNS History
8 records (3 active, 5 former)
○NSdns.bizcn.com2017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 02:50:14
○ 2026-04-29 04:46:38
○ 2026-08-08 06:51:06
○NSns1.dns.com.cn2015-08-17 → 2017-04-07 · 4 obs
● 2017-04-07 02:50:14
○ 2026-04-29 04:46:38
○ 2026-08-08 06:51:06
●NSns11.xincache.com2026-04-29 → 2026-08-08 · 3 obs
● 2026-04-29 04:46:38
● 2026-08-08 06:51:06
●NSns12.xincache.com2026-04-29 → 2026-08-08 · 3 obs
● 2026-04-29 04:46:38
● 2026-08-08 06:51:06
○NSns2.dns.com.cn2015-08-17 → 2017-04-07 · 4 obs
● 2017-04-07 02:50:14
○ 2026-04-29 04:46:38
○ 2026-08-08 06:51:06
○A121.14.31.1982015-12-17 → 2017-04-07 · 5 obs
● 2015-12-17 06:25:24
● 2017-04-07 02:50:14
○ 2026-04-29 04:46:38
○ 2026-08-08 06:51:06
●A211.149.244.1762026-04-29 → 2026-08-08 · 3 obs
● 2026-04-29 04:46:38
● 2026-08-08 06:51:06
○A61.142.253.1232015-08-17 → 2015-08-17 · 3 obs
○ 2015-12-17 06:25:24
○ 2026-08-08 06:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| drill-bits.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:36.155.149.176
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drill-bits.cn (unsigned zone)
⏱️ Timing
Total: 1347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.244.176 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| SOA | 1 | ns11.xincache.com enterprise1dnsadmin.dn |
Analysis
IP Addresses
drill-bits.cn has exactly one IP address — 211.149.244.176.
drill-bits.cn shares its IP numbers with other host names like nbjilianfastener.com, web.w145.vhostgo.com and jinfugao.net.
Name Servers
drill-bits.cn has two authoritative name servers — ns11.xincache.com and ns12.xincache.com.
The name server configuration of drill-bits.cn is shared with other domains, for instance kzfm.net, gwcfc.com, epsep.cn and two others.
drill-bits.cn has at least partial name server overlap with other domains, such as nhhenglong.cn, zenchn.com, 3h-technology.com and two others.
ns19.xincache.com, ns20.xincache.com and ns17.xincache.com — plus 7 other name servers — are commonly paired with these name servers.
Hosts with 8 IP addresses each:
ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Hosts with 7 IP addresses each:
ns12.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.