crewcn.cn - robtex.com
crewcn.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=2034706305 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSf1g1ns1.dnspod.net2015-08-01 → 2026-04-24 · 2 obs
● 2026-04-24 08:31:58
●NSf1g1ns2.dnspod.net2015-08-01 → 2026-04-24 · 2 obs
● 2026-04-24 08:31:58
○A120.199.7.1892017-03-17 → 2020-03-23 · 5 obs
● 2017-03-17 22:37:20
● 2020-03-23 09:19:54
○ 2026-04-16 06:44:04
○ 2026-04-24 08:31:58
●A121.52.232.1942026-04-16 → 2026-04-24 · 3 obs
● 2026-04-16 06:44:04
● 2026-04-24 08:31:58
○A202.107.192.142015-08-01 → 2016-07-15 · 4 obs
● 2016-07-15 20:27:18
○ 2017-03-17 22:37:20
○ 2026-04-24 08:31:58
○CNAMEdns.crewcn.com2016-07-15 → 2016-07-15 · 3 obs
○ 2017-03-17 22:37:20
○ 2026-04-24 08:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| crewcn.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:106.39.207.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crewcn.cn (unsigned zone)
⏱️ Timing
Total: 1466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.52.232.194 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
crewcn.cn resolves to a single IP: 121.52.232.194.
Other host names, for instance 98bk.com, crewcn.net.cn, rewcn.com, cyzp.net and dns.crewcn.com share IP numbers with crewcn.cn.
Name Servers
crewcn.cn has two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
crewcn.cn shares the same name server setup as other domains, for example jtxtrip.com, jiangchuanjjc.com, win10a.com, deepoly.com and qiwenya.com.
crewcn.cn shares some name servers with other domains, for example vipthink.cn, ryco9.icu, zuitu.com, 3932.com and hg2244.cc.
These name servers are often used together with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Host names with eight IPs:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Host names with seven IPs:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
crewcn.cn is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
crewcn.cn shares the mail server setup with other domains, for example xtlb.net, jingkuan.net, brighttimehk.com, bsiton.com and inagora.cn.
crewcn.cn shares mail servers with other domains at least partially, for example ymic.cn, sunry.cc, cacedu.cn and starway-world.com.