21dacheng.com - robtex.com
21dacheng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.215.213🇺🇸 ENZU-GLOBAL107.163.192.0/18 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1775035825 | ||||||
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=1776146777 | ||||||
Same first word
21dacheng.com |
DNS History
14 records (3 active, 11 former)
○NSexpire1.gname-dns.com2026-04-10 → 2026-04-14 · 2 obs
○ 2026-04-14 06:07:00
○NSexpire2.gname-dns.com2026-04-10 → 2026-04-14 · 2 obs
○ 2026-04-14 06:07:00
○NSf1g1ns1.dnspod.net2015-11-15 → 2016-07-05 · 4 obs
● 2016-07-05 03:15:18
○ 2016-11-05 17:06:06
○ 2026-04-14 06:07:00
○NSf1g1ns2.dnspod.net2015-11-15 → 2016-07-05 · 4 obs
● 2016-07-05 03:15:18
○ 2016-11-05 17:06:06
○ 2026-04-14 06:07:00
○NSjuming.dnsdun.com2017-06-04 → 2017-06-04 · 4 obs
● 2017-06-04 14:46:00
○ 2026-04-10 13:48:48
○ 2026-04-14 06:07:00
○NSjuming.dnsdun.net2017-06-04 → 2017-06-04 · 4 obs
● 2017-06-04 14:46:00
○ 2026-04-10 13:48:48
○ 2026-04-14 06:07:00
●NSns1.julydns.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 13:48:48
● 2026-04-14 06:07:00
●NSns2.julydns.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 13:48:48
● 2026-04-14 06:07:00
●A107.163.215.2132026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 13:48:48
● 2026-04-14 06:07:00
○A112.125.17.1032015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-15 10:19:16
○ 2026-04-14 06:07:00
○A138.201.187.2412016-09-05 → 2016-09-05 · 4 obs
● 2016-09-05 20:34:54
○ 2016-11-05 17:06:06
○ 2026-04-14 06:07:00
○A222.186.31.552017-06-04 → 2017-06-04 · 4 obs
● 2017-06-04 14:46:00
○ 2026-04-10 13:48:48
○ 2026-04-14 06:07:00
○A23.104.76.442015-11-15 → 2016-07-05 · 5 obs
● 2015-11-15 10:19:16
● 2016-07-05 03:15:18
○ 2016-09-05 20:34:54
○ 2026-04-14 06:07:00
○CNAMEexp.gs-cdn.com2026-04-10 → 2026-04-14 · 2 obs
○ 2026-04-14 06:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| 21dacheng.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21dacheng.com (unsigned zone)
⏱️ Timing
Total: 3246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.163.215.213 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
21dacheng.com maps to IP address 107.163.215.213.
Other host names, for instance bengcy.com, hhbdfyy.net, bbpt.com.cn, ztescs.net and www.householdfoils.com share IP numbers with 21dacheng.com.
Name Servers
Two name servers ns1.julydns.com and ns2.julydns.com are delegated to 21dacheng.com.
21dacheng.com uses the same name server configuration as other domains, such as zjxinfu.com, kuerban.com, zsminghua.com, mpdbb.com and eymgpfc.com.
21dacheng.com at least partially shares name servers with other domains such as rhoi.cn, yiqip.com, sgjjc.com, ahjukuo.com and 999wecan.com.cn.
These name servers are commonly used with ns1.judns.com and ns2.judns.com.
Host names with a single IP address:
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223