better-source.com - dns.ninja
better-source.com
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=1786564149 | ||||||
Subdomains
mail.better-source.com |
Same first word
better-source.com |
DNS History
5 records (5 active, 0 former)
●NSdns13.hichina.com2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 20:08:40
●NSdns14.hichina.com2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 20:08:40
●A47.251.8.942026-06-16 → 2026-08-12 · 2 obs
● 2026-08-12 20:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| better-source.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for better-source.com (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.251.8.94 |
| NS | 2 | dns14.hichina.com, dns13.hichina.com |
| MX | 2 | mta-ent.21cn.com (pri: 5), mailcdn.21cn.com (pri: 10) |
| TXT | 1 | v=spf1 include:corp.21cn.com. -all |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
Analysis
Hierarchy
better-source.com is the parent zone for mail.better-source.com.
IP Addresses
better-source.com directs to one IP number, which is 47.251.8.94.
Among the host names that share IP numbers with better-source.com are puair.com, sanztools.com, windaychiller.com and two others.
Name Servers
The NS records for better-source.com delegate to dns13.hichina.com and dns14.hichina.com.
better-source.com has the same name server delegation as a number of other domains, such as fmmf.cn, jiangsuchanhu.cn, xn--h6qsd314bwyy.net and two more.
There is an overlap in name servers between better-source.com and other domains, for example globaltopup.cn, wprei.com and realmus.com
These name servers often co-occur with the name servers ns1.alidns.com.
Host names resolving to 9 IP numbers:
dns13.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.
dns14.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.
Mail Servers
The MX records for better-source.com point to two mail servers: mailcdn.21cn.com and mta-ent.21cn.com.
better-source.com has the same mail server arrangement as a number of other domains, for example mdep.com.cn, amydent.com, nbaideli.com and two more.
better-source.com shares at least some of its mail servers with other domains — for example ppp11.zhuhai.gd.cn, www.localtax.guangzhou.gd.cn, max1-165.guangzhou.gd.cn and two more.
Hosts pointing to four IP addresses:
mailcdn.21cn.com maps to the following IP addresses: 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62.
Hosts with two IP numbers each:
The A records for mta-ent.21cn.com return 183.56.203.132 and 183.56.205.179.