021yihu.com - robtex.com
021yihu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.97.163🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| NS | ns1.sharesdns.com ⭐ | ||||||
| A | 154.23.191.194🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.sharesdns.com | ||||||
| A | 154.23.191.195🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.sharesdns.comadmin@sharesdns.com serial=1775115164 | ||||||
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=1776277597 | ||||||
Same first word
021yihu.com |
Similar names
DNS History
9 records (3 active, 6 former)
○NSdns.4cun.com2015-07-08 → 2016-06-30 · 4 obs
● 2016-06-30 16:29:10
○ 2020-01-20 00:55:44
○ 2026-04-15 18:55:32
○NSns1.alidns.com2020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 00:55:44
○ 2026-02-26 05:32:52
○ 2026-04-15 18:55:32
●NSns1.sharesdns.com2026-02-26 → 2026-04-15 · 3 obs
● 2026-02-26 05:32:52
● 2026-04-15 18:55:32
○NSns2.alidns.com2020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 00:55:44
○ 2026-02-26 05:32:52
○ 2026-04-15 18:55:32
●NSns2.sharesdns.com2026-02-26 → 2026-04-15 · 3 obs
● 2026-02-26 05:32:52
● 2026-04-15 18:55:32
○A113.12.83.872015-07-08 → 2016-06-30 · 4 obs
● 2016-06-30 16:29:10
○ 2020-01-20 00:55:44
○ 2026-04-15 18:55:32
○A171.111.153.2022020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 00:55:44
○ 2026-02-26 05:32:52
○ 2026-04-15 18:55:32
●A172.247.97.1632026-03-28 → 2026-04-15 · 3 obs
● 2026-03-28 17:21:00
● 2026-04-15 18:55:32
○CNAME4.136dns.com2015-07-08 → 2016-06-30 · 4 obs
● 2016-06-30 16:29:10
○ 2020-01-20 00:55:44
○ 2026-04-15 18:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 021yihu.com | ns1.sharesdns.com, ns2.sharesdns.com | 4 records |
✅ Authoritative Response
Server:154.23.191.194
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021yihu.com (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.97.163 |
| NS | 2 | ns1.sharesdns.com, ns2.sharesdns.com |
| SOA | 1 | ns1.sharesdns.com admin.sharesdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.sharesdns.com, ns1.sharesdns.com, ns2.sharesdns.com...)
Analysis
IP Addresses
021yihu.com resolves to one IP number: 172.247.97.163.
Name Servers
021yihu.com is delegated to two name servers ns1.sharesdns.com and ns2.sharesdns.com.
021yihu.com shares the same name server setup as other domains, for instance cashmere-cn.com, syvcd.com, topwlan.com, adminjie.com and fulingdianti.com.
Host names with two IP numbers:
The host name ns1.sharesdns.com points to 154.23.191.194 and 154.86.21.194; the host name ns2.sharesdns.com points to 154.23.191.195 and 154.86.21.195.