mcstack.com - robtex.com
mcstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.128.78.7🇹🇼 CHTI-IP-AP220.128.64.0/20 CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l Business Group Telecommunication Building, 31, Aikuo East Road,Taipei,Taiwan, 106 R.O.C | ||||||
| PTR | 220-128-78-7.twgate-ip.twgate.net | ||||||
| NS | ns1.made-in-china.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.235.96.141🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| NS | ns.focusdns.net ⚠️ Not in zone NS records | ||||||
| A | 192.235.96.141🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| NS | ns2.focusdns.net ⚠️ Not in zone NS records | ||||||
| A | 192.235.96.142🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| NS | ns2.made-in-china.com ⚠️ Not in parent delegation | ||||||
| A | 192.235.96.142🇺🇸 TELX-AS36086192.235.96.0/23 | ||||||
| MX | mail.focuschina.com ⭐ | ||||||
| A | 221.6.35.101🇨🇳 CHINA169-Backbone221.6.0.0/16 CNC Group CHINA169 Jiangsu Province Network | ||||||
| PTR | mx1.focuschina.com | ||||||
| MX | mail13.made-in-china.com(30) | ||||||
| A | 222.190.108.198🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province | ||||||
| PTR | mail13.made-in-china.com | ||||||
| TXT | v=spf1 include:spf.made-in-china.com ~all | ||||||
| SOA | ns1.made-in-china.comhostmaster@made-in-china.com 2025-12-17 #1 | ||||||
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=1778356751 | ||||||
Subdomains
mail.mcstack.com |
Same first word
mcstack.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns.focusdns.net2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 12:41:50
● 2026-05-09 20:09:22
●NSns1.made-in-china.com2015-08-13 → 2026-05-09 · 2 obs
● 2026-05-09 20:09:22
●NSns2.focusdns.net2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 12:41:50
● 2026-05-09 20:09:22
●NSns2.made-in-china.com2015-08-13 → 2026-05-09 · 2 obs
● 2026-05-09 20:09:22
●MXmail.focuschina.com2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 12:41:50
● 2026-05-09 20:09:22
○MXmail.mcstack.com2015-08-13 → 2016-11-23 · 4 obs
● 2016-11-23 14:33:14
○ 2026-02-24 12:41:50
○ 2026-05-09 20:09:22
●MXmail13.made-in-china.com2026-02-24 → 2026-05-09 · 3 obs
● 2026-02-24 12:41:50
● 2026-05-09 20:09:22
●A220.128.78.72015-08-13 → 2026-05-09 · 2 obs
● 2026-05-09 20:09:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| mcstack.com | ns.focusdns.net, ns2.focusdns.net | - |
✅ Authoritative Response
Server:192.235.96.141
NS records: ns.focusdns.net, ns2.focusdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcstack.com (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.128.78.7 |
| NS | 2 | ns2.made-in-china.com, ns1.made-in-china.com |
| MX | 2 | mail13.made-in-china.com (pri: 30), mail.focuschina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.made-in-china.com ~al |
| SOA | 1 | ns1.made-in-china.com hostmaster.made-in |
Analysis
Hierarchy
The parent of mail.mcstack.com is mcstack.com.
IP Addresses
mcstack.com points to IP number: 220.128.78.7.
Other host names such as mail.llfz.com, mail.json.rsaindustries.com, cde-usa.com, mail.gaiven.com and mail.titantmg.com share IPs with mcstack.com.
Name Servers
mcstack.com is delegated to four name servers: ns1.made-in-china.com, ns2.made-in-china.com, ns2.focusdns.net and ns.focusdns.net.
mcstack.com at least partially shares name servers with other domains, for instance llint.com, cableunion.com, nutsbike.com, brush-taiwan.com and chinaxingchen.com.
these name servers are often used in conjunction with the name servers s2.made-in-china.com.
Host names with one IP number:
ns1.made-in-china.com points to: 192.235.96.141.
ns2.made-in-china.com points to: 192.235.96.142.
ns2.focusdns.net points to: 192.235.96.142.
ns.focusdns.net points to: 192.235.96.141.
Host names that point to 192.235.96.141: ns1.made-in-china.com and ns.focusdns.net.
Host names that point to 192.235.96.142: ns2.made-in-china.com and ns2.focusdns.net.
Mail Servers
mcstack.com is handled by two mail servers: mail.focuschina.com and mail13.made-in-china.com.
The mail server setup for mcstack.com mirrors that of other domains, for instance y3a.com.
mcstack.com shares at least partially some mail servers with other domains, including abiz.com, kwpm.com, micstatic.com, 91xinbei.com and focusmonitor.com.
these mail servers are often used together with mail servers mail3.made-in-china.com, mx1.focuschina.com, mx1.abiz.com and mx1.91xinbei.com.
Host names with a single IP:
mail.focuschina.com points to 221.6.35.101.
mail13.made-in-china.com points to 222.190.108.198.