masc2ltd.com - robtex.com
masc2ltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.224.152.62🇸🇬 WEST263GO-HK43.224.152.0/23 ZHONGYA PTE LTD 15 Pioneer Walk Singapore | ||||||
| NS | dns1.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns2.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| 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 | ||||||
| SOA | dns.4cun.comadmin@masc2ltd.com serial=1772527022 | ||||||
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 | ||||||
Same first word
masc2ltd.com |
DNS History
8 records (6 active, 2 former)
●NSdns1.4cun.com2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 05:27:46
● 2026-03-23 17:44:36
●NSdns2.51dns.top2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 05:27:46
● 2026-03-23 17:44:36
○A182.61.165.792020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 13:25:18
○ 2026-02-25 05:27:46
○ 2026-03-23 17:44:36
●A43.224.152.622026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 05:27:46
● 2026-03-23 17:44:36
○A61.152.93.872015-08-23 → 2017-02-18 · 4 obs
● 2017-02-18 11:27:06
○ 2020-03-11 13:25:18
○ 2026-03-23 17:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| masc2ltd.com | dns1.4cun.com, dns2.51dns.top | 2 records |
✅ Authoritative Response
Server:61.172.183.74
NS records: dns1.4cun.com, dns2.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masc2ltd.com (unsigned zone)
⏱️ Timing
Total: 1883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.224.152.62 |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | dns.4cun.com admin.masc2ltd.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.4cun.com, dns1.4cun.com)
Analysis
IP Addresses
masc2ltd.com points to an IP address: 43.224.152.62.
other host names include www.powersupply.top, www.kqqy.com, lelej.com, www.yctzh.com and npturbo.com; they share IP numbers with masc2ltd.com.
Name Servers
masc2ltd.com is delegated to three name servers dns1.4cun.com, dns.4cun.com and dns2.51dns.top.
masc2ltd.com at least partially shares name servers with other domains, for instance jf9392.com, hansenk.com, mybluefun.com, darkinlove.cn and szmoeker.com.
these name servers are commonly used with dns4.51dns.top, dns3.4cun.com, dns2.4cun.com, ns3.4cun.com, ns4.4cun.com, dns7.4cun.com, ns1.4cun.com, dns5.4cun.com, dns6.51dns.top and dns8.51dns.top.
Host names with two IP numbers
dns1.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
dns2.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns1.4cun.com and dns2.51dns.top.
Mail Servers
masc2ltd.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
masc2ltd.com uses the same mail server setup as other domains, for instance szmte.com, tianwooshipping.com, aizoo.com, shan-tea.com and nanhai.org.cn.
masc2ltd.com shares some mail servers with other domains, including sz-txw.org, ricsson-cn.com, zsit.cc and luodian.com.
Names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.