2021one.com - robtex.com
2021one.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.13.161.172🇭🇰 POWERLINE-HK45.13.160.0/22 Powerline Internal use | ||||||
| NS | jm1.alidns.com ⭐ | ||||||
| A | 106.11.41.143🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 140.205.29.100🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | jm2.alidns.com | ||||||
| A | 106.11.41.142🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 140.205.29.99🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | jm1.alidns.comhostmaster@hichina.com 2026-01-07 #14 | ||||||
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=1775973887 | ||||||
rank #256696 in the tld
Same first word
2021one.com |
DNS History
3 records (3 active, 0 former)
●NSjm1.alidns.com2026-04-05 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:14
●NSjm2.alidns.com2026-04-05 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:14
●A45.13.161.1722026-04-05 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| 2021one.com | jm1.alidns.com, jm2.alidns.com | 4 records |
✅ Authoritative Response
Server:106.11.41.142
NS records: jm1.alidns.com, jm2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2021one.com (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.161.172 |
| NS | 2 | jm2.alidns.com, jm1.alidns.com |
| SOA | 1 | jm1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (jm1.alidns.com, jm1.alidns.com, jm2.alidns.com...)
Analysis
IP Addresses
2021one.com points to a single IP address: 45.13.161.172.
Other host names such as sxfzkj.com, tooxq.com, bjjdkmclub.com, cmy.zuotingji.com and wap.yuyanggfz.com share IPs with 2021one.com.
Name Servers
Two name servers jm1.alidns.com and jm2.alidns.com handle the delegation for 2021one.com.
2021one.com shares the same name server setup as other domains, for example jiamiao365.com, 921gg.com, 87030666.com, yuyichangjia.com and ahcynz.com.
2021one.com at least partially shares name servers with other domains, for example tjjrhbsb.cn, nbjieyou.cn, ardzc.com, vns930.com and i-fuxin.com.
Host names with two IP numbers:
jm1.alidns.com points to 106.11.41.143 and 140.205.29.100.
jm2.alidns.com points to 106.11.41.142 and 140.205.29.99.