ktnsystem.com - robtex.com
ktnsystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.215.221.81🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-215-221-81.unifiedlayer.com | ||||||
| NS | ns1.katoennatie.com.br ⭐ | ||||||
| NS | ns1.ktnsystem.com | ||||||
| A | 162.215.221.203🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | dedi-9681659.katoennatie.com.br | ||||||
| NS | ns2.ktnsystem.com | ||||||
| A | 162.215.221.81🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-215-221-81.unifiedlayer.com | ||||||
| MX | ktnsystem.com ⭐ | ||||||
| A | 162.215.221.81🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-215-221-81.unifiedlayer.com | ||||||
| TXT | v=spf1 +a +mx +ip4:162.215.221.203 +ip4:162.215.221.81 ~all | ||||||
| SOA | ns1.katoennatie.com.brroot@dedi-9681659.katoennatie.com.br 2026-04-18 #0 | ||||||
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=1778802721 | ||||||
MX for
ktnsystem.com |
Subdomains
Same first word
ktnsystem.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.katoennatie.com.br2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 18:09:48
● 2026-05-15 00:09:20
●NSns1.ktnsystem.com2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 18:09:48
● 2026-05-15 00:09:20
●NSns2.ktnsystem.com2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 18:09:48
● 2026-05-15 00:09:20
○NSns478.hostsevenplus.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-03-11 18:09:48
○ 2026-05-15 00:09:20
○NSns479.hostsevenplus.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-03-11 18:09:48
○ 2026-05-15 00:09:20
●MXktnsystem.com2026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 18:09:48
● 2026-05-15 00:09:20
○MXmail.ktnsystem.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-03-11 18:09:48
○ 2026-05-15 00:09:20
○A103.58.148.132017-11-12 → 2017-11-12 · 3 obs
○ 2026-03-11 18:09:48
○ 2026-05-15 00:09:20
●A162.215.221.812026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 18:09:48
● 2026-05-15 00:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ktnsystem.com | ns1.ktnsystem.com, ns2.ktnsystem.com | 2 records |
✅ Authoritative Response
Server:162.215.221.203
NS records: ns1.ktnsystem.com, ns2.ktnsystem.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ktnsystem.com (unsigned zone)
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.215.221.81 |
| NS | 2 | ns1.ktnsystem.com, ns2.ktnsystem.com |
| MX | 1 | ktnsystem.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.215.221.203 +ip4: |
| SOA | 1 | ns1.katoennatie.com.br root.dedi-9681659 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.ktnsystem.com, ns2.ktnsystem.com)
Analysis
Hierarchy
ktnsystem.com is a parent of ns2.ktnsystem.com, ns1.ktnsystem.com and mail.ktnsystem.com.
Mail Server Role
The mail server for ktnsystem.com is ktnsystem.com.
IP Addresses
ktnsystem.com maps to IP address 162.215.221.81.
Other host names, for example, ns2.ktnsystem.com share IP numbers with ktnsystem.com.
Name Servers
ktnsystem.com is delegated to name servers ns1.ktnsystem.com, ns2.ktnsystem.com and ns1.katoennatie.com.br.
Host names with a single IP address:
ns1.ktnsystem.com points to 162.215.221.203
ns2.ktnsystem.com points to 162.215.221.81
Mail Servers
One mail server serves ktnsystem.com.
ktnsystem.com points to one IP number: 162.215.221.81.