021sm.com - dns.ninja
021sm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.17.9.88🇺🇸 DMIT-AS906154.17.9.0/24 DMIT Cloud Services | ||||||
| PTR | host-by.dmit.com | ||||||
| NS | ns1.dnsbbz.com ⚠️ Not in zone NS records | ||||||
| A | 47.57.189.116🇭🇰 Alibaba-Cloud47.57.0.0/16 Proxy-registered route object | ||||||
| NS | ns2.dnsbbz.com ⚠️ Not in zone NS records | ||||||
| A | 8.216.129.111🇸🇬 Alibaba-Cloud8.216.128.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=1785813607 | ||||||
Subdomains
www.021sm.com |
Same first word
021sm.com |
Similar names
DNS History
15 records (3 active, 12 former)
○NSdns10.hichina.com2015-12-04 → 2016-07-10 · 5 obs
● 2015-12-04 11:45:12
● 2016-07-10 11:11:04
○ 2017-02-18 09:32:02
○ 2026-08-04 03:31:34
○NSdns17.hichina.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-07 10:46:22
○ 2026-08-04 03:31:34
○NSdns18.hichina.com2008-03-07 → 2008-03-07 · 3 obs
○ 2015-08-07 10:46:22
○ 2026-08-04 03:31:34
○NSdns9.hichina.com2015-12-04 → 2016-07-10 · 5 obs
● 2015-12-04 11:45:12
● 2016-07-10 11:11:04
○ 2017-02-18 09:32:02
○ 2026-08-04 03:31:34
●NSns1.dnsbbz.com2026-04-29 → 2026-08-04 · 3 obs
● 2026-04-29 06:01:40
● 2026-08-04 03:31:34
●NSns2.dnsbbz.com2026-04-29 → 2026-08-04 · 3 obs
● 2026-04-29 06:01:40
● 2026-08-04 03:31:34
○NSns47.domaincontrol.com2017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 09:32:02
○ 2026-04-29 06:01:40
○ 2026-08-04 03:31:34
○NSns48.domaincontrol.com2017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 09:32:02
○ 2026-04-29 06:01:40
○ 2026-08-04 03:31:34
○MXmailstore1.secureserver.net2017-02-18 → 2017-02-18 · 3 obs
○ 2026-04-29 06:01:40
○ 2026-08-04 03:31:34
○MXsmtp.secureserver.net2017-02-18 → 2017-02-18 · 3 obs
○ 2026-04-29 06:01:40
○ 2026-08-04 03:31:34
○A122.9.200.2202017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 09:32:02
○ 2026-04-29 06:01:40
○ 2026-08-04 03:31:34
○A123.254.111.1842015-08-07 → 2015-08-07 · 3 obs
○ 2026-04-29 06:01:40
○ 2026-08-04 03:31:34
○A154.17.8.2512026-06-21 → 2026-06-21 · 4 obs
● 2026-06-21 02:42:14
○ 2026-07-13 18:15:28
○ 2026-08-04 03:31:34
●A154.17.9.882026-07-13 → 2026-08-04 · 3 obs
● 2026-07-13 18:15:28
● 2026-08-04 03:31:34
○A23.224.93.1012026-04-29 → 2026-04-29 · 4 obs
● 2026-04-29 06:01:40
○ 2026-06-21 02:42:14
○ 2026-08-04 03:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 021sm.com | ns1.dnsbbz.com, ns2.dnsbbz.com | 2 records |
✅ Authoritative Response
Server:47.57.189.116
NS records: ns1.dnsbbz.com, ns2.dnsbbz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021sm.com (unsigned zone)
⏱️ Timing
Total: 516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.17.9.88 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnsbbz.com, ns2.dnsbbz.com)
Analysis
Hierarchy
021sm.com is a parent domain of www.021sm.com.
IP Addresses
021sm.com has exactly one IP address — 154.17.9.88.
av935.com, dd457.com, 955zs.com plus two other host names have IP numbers in common with 021sm.com.
Name Servers
DNS delegation for 021sm.com points to two name servers: ns1.dnsbbz.com and ns2.dnsbbz.com.
The name server configuration of 021sm.com is shared with other domains, for instance fi11dd6.com, 8dvd.com, 16gege.com and two others.
ns1.dnsbbz.com and ns2.dnsbbz.com each resolve to one IP number: ns1.dnsbbz.com points to 47.57.189.116 and ns2.dnsbbz.com points to 8.216.129.111.