2177.cn - robtex.com
2177.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=2034595298 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.iidns.com2016-02-16 → 2016-02-29 · 5 obs
● 2016-02-16 16:00:52
● 2016-02-29 21:58:28
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
○NSdns2.iidns.com2016-02-16 → 2016-02-29 · 5 obs
● 2016-02-16 16:00:52
● 2016-02-29 21:58:28
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
○NSdns3.iidns.com2016-02-16 → 2016-02-29 · 5 obs
● 2016-02-16 16:00:52
● 2016-02-29 21:58:28
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
○NSdns4.iidns.com2016-02-16 → 2016-02-29 · 5 obs
● 2016-02-16 16:00:52
● 2016-02-29 21:58:28
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
○NSdns5.iidns.com2016-02-16 → 2016-02-29 · 5 obs
● 2016-02-16 16:00:52
● 2016-02-29 21:58:28
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
○NSdns6.iidns.com2015-08-17 → 2016-02-29 · 4 obs
● 2016-02-29 21:58:28
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
●NSns11.xincache.com2026-03-23 → 2026-03-27 · 3 obs
● 2026-03-23 15:12:40
● 2026-03-27 18:46:04
●NSns12.xincache.com2026-03-23 → 2026-03-27 · 3 obs
● 2026-03-23 15:12:40
● 2026-03-27 18:46:04
●A103.14.33.672026-03-23 → 2026-03-27 · 3 obs
● 2026-03-23 15:12:40
● 2026-03-27 18:46:04
○A120.55.85.342016-02-16 → 2016-05-07 · 5 obs
● 2016-02-16 16:00:52
● 2016-05-07 03:30:38
○ 2026-03-23 15:12:40
○ 2026-03-27 18:46:04
○A121.41.101.1292015-08-17 → 2015-08-17 · 3 obs
○ 2016-02-16 16:00:52
○ 2026-03-27 18:46:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 2177.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2177.cn (unsigned zone)
⏱️ Timing
Total: 1169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.14.33.67 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
2177.cn points to a single IP: 103.14.33.67.
Name Servers
2177.cn's delegation is to two name servers ns11.xincache.com and ns12.xincache.com.
2177.cn shares the same name server configuration as other domains, such as dfqpsc.com, syxjdl.com, sssjd.com, qdzhihe.com and anchem.cn.
2177.cn at least partially shares its name servers with other domains, for instance hlanda.gov.cn, scities.cc, zjyujia.com, rectifier.com.cn and yueqikan.com.
These name servers are commonly used with ns19.xincache.com, ns20.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com and ns16.xincache.com.
Host names with eight IP numbers: ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209. Host names with seven IP numbers: ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
2177.cn is served by a single mail server, mxdomain.qq.com.
2177.cn uses the same mail server setup as other domains such as gzniuyun.com, fly2think.cn, lidan.hk, maplemark.cn and jxzgh.gov.cn.
2177.cn shares mail servers with other domains at least in part, for instance uyangxin.com, fotomen.cn and ygxinjian.com.