`mail.ktnsystem.com`

CNAME	`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.br`root@dedi-9681659.katoennatie.com.br 2026-04-18 #0

`ktnsystem.com`

	DNSSEC	⚠️ Not signed
	A	162.215.221.81^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
	NS	`ns1.katoennatie.com.br` ⭐
	NS	`ns1.ktnsystem.com`
	NS	`ns2.ktnsystem.com`
	MX	`ktnsystem.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:162.215.221.203 +ip4:162.215.221.81 ~all`
	SOA	`ns1.katoennatie.com.br`root@dedi-9681659.katoennatie.com.br 2026-04-18 #0

Previously MX for

ktnsystem.com

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DNS History

2 records (1 active, 1 former)

○A103.58.148.132017-11-12 → 2017-11-12 · 3 obs

● 2017-11-12 09:13:14
○ 2026-05-15 03:15:06
○ 2026-05-15 10:10:26

●CNAMEktnsystem.com2026-05-15 → 2026-05-15 · 2 obs

● 2026-05-15 03:15:06
● 2026-05-15 10:10:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
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: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ktnsystem.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.ktnsystem.com, ns2.ktnsystem.com)

Analysis

IP Addresses

mail.ktnsystem.com points to a single IP address: 162.215.221.81.

Other host names such as ns2.ktnsystem.com and ktnsystem.com share IP numbers with mail.ktnsystem.com.

Name Servers

mail.ktnsystem.com is delegated to three name servers: ns1.ktnsystem.com, ns2.ktnsystem.com and ns1.katoennatie.com.br.

mail.ktnsystem.com shares some name servers with other domains, for example ktnsystem.com.

Hostnames with a single IP

ns1.ktnsystem.com resolves to: 162.215.221.203.

ns2.ktnsystem.com resolves to: 162.215.221.81.

Mail Servers

The mail server for mail.ktnsystem.com is ktnsystem.com.

mail.ktnsystem.com shares the same mail server setup as other domains, for instance ktnsystem.com.

Host ktnsystem.com points to IP 162.215.221.81.

mail.ktnsystem.com - robtex.com