37021.com - robtex.com
37021.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.126.1.66 | ||||||
| NS | f1g1ns1.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route) | ||||||
| PTR | (root) | ||||||
| A | 125.94.59.235🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network | ||||||
| A | 163.177.5.35🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24 | ||||||
| NS | f1g1ns2.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 106.39.207.235🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd. | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| SOA | f1g1ns1.dnspod.netfreednsadmin@dnspod.com serial=1486385786 | ||||||
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=1776106422 | ||||||
Subdomains
www.37021.com |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSf1g1ns1.dnspod.net2015-08-13 → 2026-04-13 · 3 obs
● 2015-08-13 03:09:20
● 2026-04-13 18:56:42
●NSf1g1ns2.dnspod.net2015-08-13 → 2026-04-13 · 3 obs
● 2015-08-13 03:09:20
● 2026-04-13 18:56:42
○NSns.xinnet.cn2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-13 03:09:20
○ 2026-04-13 18:56:42
○NSns.xinnetdns.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-13 03:09:20
○ 2026-04-13 18:56:42
●A118.126.1.662015-08-13 → 2026-04-13 · 3 obs
● 2015-08-13 03:09:20
● 2026-04-13 18:56:42
○A61.129.51.2292008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-13 03:09:20
○ 2026-04-13 18:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 37021.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:117.135.128.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 37021.com (unsigned zone)
⏱️ Timing
Total: 649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.126.1.66 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
37021.com is the parent of www.37021.com.
IP Addresses
37021.com resolves to a single IP: 118.126.1.66.
Other host names including www.37021.com, www.37021.net and 37021.net share IP numbers with 37021.com.
Name Servers
37021.com has two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
37021.com shares the same name server setup as other domains, for example yfdurl.com, lebanx.com, szqf.org, daohang.biz and 91kb.net.
37021.com shares some name servers with other domains, for instance bot02hz.cfd, siqishuyuan.com and expressapiwizard.com.
These name servers are commonly used together with a.dnspod.com and c.dnspod.com.
Host names with eight IPs:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Host names with seven IPs:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.