121.com - robtex.com
121.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.76.143.224🇭🇰 Alibaba-Cloud47.76.128.0/17 Proxy-registered route object | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| A | 203.205.147.218🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| TXT | itjkh5lgqit45jkra3erpup5u0 | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2024-11-13 #5 | ||||||
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=1771291435 | ||||||
Subdomains
www.121.com |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSdns1.365.com2007-12-06 → 2007-12-06 · 3 obs
○ 2015-08-03 12:21:08
○ 2026-03-13 15:26:42
○NSdns2.365.com2007-12-06 → 2007-12-06 · 3 obs
○ 2015-08-03 12:21:08
○ 2026-03-13 15:26:42
●NSns75.domaincontrol.com2019-10-20 → 2026-03-13 · 3 obs
● 2019-10-20 10:55:48
● 2026-03-13 15:26:42
●NSns76.domaincontrol.com2019-10-20 → 2026-03-13 · 3 obs
● 2019-10-20 10:55:48
● 2026-03-13 15:26:42
○A124.16.31.1462015-12-03 → 2016-07-25 · 5 obs
● 2015-12-03 20:27:32
● 2016-07-25 10:37:16
○ 2017-02-23 02:24:50
○ 2026-03-13 15:26:42
○A124.16.31.1592015-08-03 → 2015-10-28 · 5 obs
● 2015-08-03 12:21:08
● 2015-10-28 00:34:32
○ 2015-12-03 20:27:32
○ 2026-03-13 15:26:42
○A124.16.31.1682017-05-12 → 2017-05-12 · 4 obs
● 2017-05-12 16:11:38
○ 2026-02-16 12:10:38
○ 2026-03-13 15:26:42
○A148.66.138.1112019-10-20 → 2019-10-20 · 4 obs
● 2019-10-20 10:55:48
○ 2021-05-22 23:26:46
○ 2026-03-13 15:26:42
●A47.76.143.2242026-02-16 → 2026-03-13 · 3 obs
● 2026-02-16 12:10:38
● 2026-03-13 15:26:42
○A50.117.125.2502017-02-23 → 2017-05-12 · 5 obs
● 2017-02-23 02:24:50
● 2017-05-12 16:11:38
○ 2019-10-20 10:55:48
○ 2026-03-13 15:26:42
○A61.151.253.882007-12-06 → 2007-12-06 · 3 obs
○ 2015-08-03 12:21:08
○ 2026-03-13 15:26:42
○A8.210.23.552021-05-22 → 2021-05-22 · 4 obs
● 2021-05-22 23:26:46
○ 2026-02-16 12:10:38
○ 2026-03-13 15:26:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| 121.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 121.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.76.143.224 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 2 | v=spf1 include:spf.mail.qq.com ~all, itjkh5lgqit45jkra3erpup5u0 |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
Hierarchy
The parent of www.121.com is 121.com.
IP Addresses
121.com points to a single IP number: 47.76.143.224.
Other host names, for instance www.121.com, share IP numbers with 121.com.
Name Servers
121.com is delegated to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.
121.com uses the same name server setup as other domains, for instance fiddlerental.com, iniyanandakumar.com, demetrisv.com, trips-app.com and wflop.com.
Host names with two IP numbers:
The host ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
The host ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
121.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
121.com shares the same mail server setup as other domains, including eversunnyco.com, bjut.com, vitend.com, fubaba.net and cn-curto.com.
At least part of 121.com's mail servers are shared with other domains, for instance icoverlap.com and 3dmmo.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Host names pointing to 203.205.232.191: