21devops.com - dns.ninja
21devops.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bizcn.com ⭐ | ||||||
| NS | ns7.cnmsn.net | ||||||
| NS | ns8.cnmsn.net | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=7 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1792435714 | ||||||
Same first word
21devops.com |
Previous names
Next names
21devs.com |
21dewajudiqq.com |
21dewey.com |
21dewin.com |
21dex.com |
21dextury.com |
21df.com |
21df18fd.com |
21df80.com |
21dfextreme.com |
21dff9d0ca1c5903.com |
21dfh.com |
21dfrl.com |
21dgame.com |
21dgamerule.com |
DNS History
5 records (5 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21devops.com | ns7.cnmsn.net, ns8.cnmsn.net | - |
✅ Authoritative Response
Server:61.240.129.147
NS records: ns7.cnmsn.net, ns8.cnmsn.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21devops.com (unsigned zone)
⏱️ Timing
Total: 1420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns7.cnmsn.net, ns8.cnmsn.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns.bizcn.com abuse.bizcn.com |
Analysis
Name Servers
21devops.com is served by three name servers: dns.bizcn.com, ns7.cnmsn.net and ns8.cnmsn.net.
The name servers of 21devops.com overlap at least partially with those of other domains — among them cne3.com, tokujun.com, jtdry.com and two more.
These name servers commonly appear in delegations together with ns1.dns.com.cn, ns2.dns.com.cn, dns.cnmsn.net and 7 other.
Host names carrying three IP numbers:
ns8.cnmsn.net maps to three IP addresses: 61.172.183.70, 61.240.129.147 and 240c:4082:ffff:ff01:0:d:0:69.
Mail Servers
21devops.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of 21devops.com matches that of other domains such as ronglingtec.com, shjinqiao.com, lyrfysteel.com and two others.
21devops.com partially shares its mail servers with other domains — including socialworker.cn, szslczdh.com, rasscn.com and ufnovo.com.