21better.com - robtex.com
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21better.com
| CNAME | saasicp.xunfangxinxi.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.142.254.76🇨🇳 CHINA-TELECOM | ||||||
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 | ||||||
Similar names
DNS History
10 records (8 active, 2 former)
●NSns7.01isp.com2026-02-17 → 2026-02-17 · 3 obs
○ 2015-05-20 09:02:26
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
●NSns8.01isp.net2026-02-17 → 2026-02-17 · 3 obs
○ 2015-05-20 09:02:26
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
○MXmx125.72dns.net2015-05-20 → 2020-02-20 · 4 obs
● 2015-05-20 09:02:26
● 2020-02-20 00:23:08
○ 2026-02-17 08:21:34
○ 2026-02-17 08:21:36
● 2020-02-20 00:23:08
○ 2026-02-17 08:21:34
○ 2026-02-17 08:21:36
●MXmxbiz1.qq.com2026-02-17 → 2026-02-17 · 3 obs
○ 2020-02-20 00:23:08
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
●MXmxbiz2.qq.com2026-02-17 → 2026-02-17 · 3 obs
○ 2020-02-20 00:23:08
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
●A120.24.102.882020-02-20 → 2026-02-17 · 3 obs
○ 2017-02-19 19:32:20
● 2020-02-20 00:23:08
● 2026-02-17 08:21:36
● 2020-02-20 00:23:08
● 2026-02-17 08:21:36
○A202.105.179.182015-05-20 → 2017-02-19 · 4 obs
● 2015-05-20 09:02:26
● 2017-02-19 19:32:20
○ 2020-02-20 00:23:08
○ 2026-02-17 08:21:36
● 2017-02-19 19:32:20
○ 2020-02-20 00:23:08
○ 2026-02-17 08:21:36
●CNAMEsaasicp.xunfangxinxi.cn2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 08:21:34
● 2026-02-17 08:21:36
● 2026-02-17 08:21:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 21better.com | ns3.01isp.com, ns4.01isp.net | - |
✅ Authoritative Response
Server: 47.239.41.106
NS records: ns3.01isp.com, ns4.01isp.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21better.com (unsigned zone)
⏱️ Timing
Total: 670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns8.01isp.net, ns7.01isp.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:speedmail.cn -all |
| CNAME | 1 | saasicp.xunfangxinxi.cn |
| SOA | 1 | ns3.01isp.com admin.now.cn |
AI analysis
21better.com points to a single IP number: 61.142.254.76.
Other host names like saasicp.xunfangxinxi.cn and yeba.in share IP numbers with 21better.com.