021zsl.com - robtex.com
021zsl.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.2.250.159🇺🇸 PEGTECHINC198.2.192.0/18 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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=1775115166 | ||||||
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=1776209442 | ||||||
Same first word
021zsl.com |
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.ezdnscenter.com2015-08-08 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
●NSns1.sharesdns.com2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 01:06:38
● 2026-04-14 23:55:46
○NSns2.ezdnscenter.com2015-08-08 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
●NSns2.sharesdns.com2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 01:06:38
● 2026-04-14 23:55:46
○NSns3.ezdnscenter.com2015-08-08 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
○NSns4.ezdnscenter.com2015-08-08 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
○NSns5.ezdnscenter.com2015-08-08 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
○NSns6.ezdnscenter.com2015-08-08 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
○A118.244.206.52015-08-08 → 2016-12-09 · 4 obs
● 2016-12-09 21:41:00
○ 2020-04-11 13:58:44
○ 2026-04-14 23:55:46
●A198.2.250.1592026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 01:06:38
● 2026-04-14 23:55:46
○A43.230.142.1252020-04-11 → 2020-04-11 · 4 obs
● 2020-04-11 13:58:44
○ 2026-04-14 01:06:38
○ 2026-04-14 23:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| 021zsl.com | ns1.sharesdns.com, ns2.sharesdns.com | 4 records |
✅ Authoritative Response
Server:154.23.191.195
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021zsl.com (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.2.250.159 |
| 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
021zsl.com resolves to one IP number: 198.2.250.159.
Name Servers
021zsl.com is delegated to two name servers ns1.sharesdns.com and ns2.sharesdns.com.
021zsl.com shares the same name server setup as other domains, for instance 2500art.com, zhongyaotiquwu.com, pygsl.com.cn, shuinijiashan.com and zhongguoyilian.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.