korstack.com - dns.ninja
korstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ens1.net-chinese.com.tw ⭐ | ||||||
| A | 104.199.131.53🇹🇼 Google104.199.128.0/20 | ||||||
| PTR | 53.131.199.104.bc.googleusercontent.com | ||||||
| NS | ens2.net-chinese.com.tw | ||||||
| A | 104.199.229.182🇹🇼 Google104.199.224.0/20 | ||||||
| PTR | 182.229.199.104.bc.googleusercontent.com | ||||||
| MX | mail.korstack.com ⭐ | ||||||
| A | 210.17.40.133🇹🇼 TFN-NET210.17.40.0/21 Proxy-registered route object (IDC) | ||||||
| TXT | v=spf1 ip4:210.17.40.133 -all | ||||||
| SOA | ens1.net-chinese.com.twabuse@digiage.com.tw 2020-01-06 #38 | ||||||
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=1785491857 | ||||||
Subdomains
mail.korstack.com |
Same first word
korstack.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSens1.net-chinese.com.tw2020-01-08 → 2026-07-31 · 2 obs
● 2026-07-31 10:16:26
●NSens2.net-chinese.com.tw2020-01-08 → 2026-07-31 · 2 obs
● 2026-07-31 10:16:26
●MXmail.korstack.com2020-01-08 → 2026-07-31 · 2 obs
● 2026-07-31 10:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| korstack.com | ens1.net-chinese.com.tw, ens2.net-chinese.com.tw | - |
✅ Authoritative Response
Server:104.199.131.53
NS records: ens1.net-chinese.com.tw, ens2.net-chinese.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for korstack.com (unsigned zone)
⏱️ Timing
Total: 1466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ens1.net-chinese.com.tw, ens2.net-chinese.com.tw |
| MX | 1 | mail.korstack.com (pri: 5) |
| TXT | 1 | v=spf1 ip4:210.17.40.133 -all |
| SOA | 1 | ens1.net-chinese.com.tw abuse.digiage.co |
Analysis
Hierarchy
mail.korstack.com is a subdomain of korstack.com.
Name Servers
Two name servers handle the delegation for korstack.com: ens1.net-chinese.com.tw and ens2.net-chinese.com.tw.
The name server configuration of korstack.com is shared with other domains, for instance edesizns.com, 43iad.org, denhung.com and two others.
Both ens1.net-chinese.com.tw and ens2.net-chinese.com.tw have a single IP address each — ens1.net-chinese.com.tw resolves to 104.199.131.53 while ens2.net-chinese.com.tw resolves to 104.199.229.182.
Mail Servers
korstack.com uses one mail server — mail.korstack.com.
mail.korstack.com carries a single IP number, which is 210.17.40.133.