yrspec.com - dns.ninja
yrspec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.224.81.235🇨🇳 CT-HangZhou-IDC122.224.80.0/22 Chinanet-HangZhou-IDC | ||||||
| NS | ns1.chinanetsun.com ⭐ | ||||||
| A | 240e:96c:200:2e03::7🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 180.235.66.112🇨🇳 SHANGHAITELECOM180.235.64.0/22 SHIDC | ||||||
| NS | ns2.chinanetsun.com | ||||||
| A | 240e:96c:200:2e03::70🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 222.73.8.7🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC | ||||||
| MX | mx4.chinanetsun.com ⭐ | ||||||
| A | 180.235.66.99🇨🇳 SHANGHAITELECOM180.235.64.0/22 SHIDC | ||||||
| PTR | m99.chinanetsun.com | ||||||
| MX | mx4a.chinanetsun.com(20) | ||||||
| A | 162.14.140.149🇨🇳 TENCENT-NET-AP162.14.128.0/20 | ||||||
| TXT | v=spf1 include:spf.chinanetsun.com -all | ||||||
| SOA | ns1.chinanetsun.comtask@netsun.com 2016-08-19 #2 | ||||||
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=1786830564 | ||||||
Same first word
yrspec.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.chinanetsun.com2016-12-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:51:40
●NSns2.chinanetsun.com2016-12-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:51:40
●MXmx4.chinanetsun.com2016-12-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:51:40
●MXmx4a.chinanetsun.com2016-12-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:51:40
●A122.224.81.2352026-02-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:51:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| yrspec.com | ns1.chinanetsun.com, ns2.chinanetsun.com | 4 records |
✅ Authoritative Response
Server:180.235.66.112
NS records: ns1.chinanetsun.com, ns2.chinanetsun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yrspec.com (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.224.81.235 |
| NS | 2 | ns2.chinanetsun.com, ns1.chinanetsun.com |
| MX | 2 | mx4.chinanetsun.com (pri: 10), mx4a.chinanetsun.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.chinanetsun.com -all |
| SOA | 1 | ns1.chinanetsun.com task.netsun.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.chinanetsun.com, ns1.chinanetsun.com, ns2.chinanetsun.com...)
Analysis
IP Addresses
yrspec.com directs to one IP number, which is 122.224.81.235.
Among the host names that share IP numbers with yrspec.com are sircatcn.com, zjmaiou.com, hwysj.com and two others.
Name Servers
yrspec.com is served by two delegated name servers, ns1.chinanetsun.com and ns2.chinanetsun.com.
yrspec.com has the same name server delegation as a number of other domains, such as zhongbaochemical.com, chinachemsourcehk.com, junswim.com and two more.
Each of the two host names carries two IP addresses: ns1.chinanetsun.com points to 180.235.66.112 and 240e:96c:200:2e03::7, and ns2.chinanetsun.com points to 222.73.8.7 and 240e:96c:200:2e03::70.
Mail Servers
The MX records for yrspec.com point to two mail servers: mx4.chinanetsun.com and mx4a.chinanetsun.com.
yrspec.com has the same mail server arrangement as a number of other domains, for example tlsfsy.com, chenguang-chem.com, wildwindchem.com and two more.
yrspec.com shares at least some of its mail servers with other domains — for example chinabarton.com, zhengshan.com, chinapurepharm.com and two more.
It is common to find these mail servers paired with the mail servers wssyb.email-power.cn.
mx4.chinanetsun.com directs to 180.235.66.99 and mx4a.chinanetsun.com directs to 162.14.140.149; each host name points to exactly one IP number.