coolping.com - robtex.com
coolping.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.51job.com ⭐ | ||||||
| A | 61.129.48.132🇨🇳 SHANGHAITELECOM61.129.0.0/17 Chinanet Shanghai | ||||||
| NS | ns3.51job.com ⚠️ Not in zone NS records | ||||||
| A | 61.129.48.131🇨🇳 SHANGHAITELECOM61.129.0.0/17 Chinanet Shanghai | ||||||
| SOA | dns.51job.comwebmaster@51job.com 2025-05-07 #1 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○MXmailgw1.coolping.com2015-07-18 → 2018-07-31 · 4 obs
● 2018-07-31 13:09:48
○ 2026-03-14 08:39:28
○ 2026-03-14 08:39:34
○MXmailgw2.coolping.com2015-07-18 → 2018-07-31 · 4 obs
● 2018-07-31 13:09:48
○ 2026-03-14 08:39:28
○ 2026-03-14 08:39:34
○A61.129.48.1662015-07-18 → 2018-07-31 · 4 obs
● 2018-07-31 13:09:48
○ 2026-03-14 08:39:28
○ 2026-03-14 08:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coolping.com | ns3.51job.com, dns.51job.com | 2 records |
✅ Authoritative Response
Server: 61.129.48.131
NS records: ns3.51job.com, dns.51job.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolping.com (unsigned zone)
⏱️ Timing
Total: 451ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | dns.51job.com |
| SOA | 1 | dns.51job.com webmaster.51job.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.51job.com, dns.51job.com)
Analysis
Name Servers
coolping.com has two name servers: dns.51job.com and ns3.51job.com.
coolping.com shares the same name server setup as other domains, for example 51jingying.cn, finsters.com, 51laiqiang.com, blanchardchina.com and 51jingying.com.
coolping.com shares some name servers with other domains, for example 51job.hk, 51job.com, 51job.com.hk, 51car.com and 51hr.com.
these name servers are often used with ns1.51job.com, ns2.51job.com, ns4.51job.com, ns5.51job.com, ns6.51job.com, ns7.51job.com, ns8.51job.com, ns9.51job.com, ns3.51job.hk and ns3.51job.com.hk.
Host names with a single IP:
dns.51job.com points to 61.129.48.132
ns3.51job.com points to 61.129.48.131