`5823f385.21.ik2.com`

DNSSEC	⚠️ Not signed
A	38.246.57.230^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
		PTR	`s602e.ik2.com`
A	64.38.239.83^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
A	162.213.157.172^{🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated}
A	207.81.189.178^{🇨🇦 ASN-TELUS207.81.0.0/16 NETBLK-SHOWNET6-BLK1}

`21.ik2.com`

DNSSEC

⚠️ Not signed

MX for

buildersmart.com.sg

DNS History

5 records (4 active, 1 former)

●A162.213.157.1722026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-30 20:57:16
● 2026-04-23 21:46:26

●A207.81.189.1782026-03-30 → 2026-04-23 · 3 obs

○ 2026-03-25 07:20:12
● 2026-03-30 20:57:16
● 2026-04-23 21:46:26

●A38.246.57.2302026-03-25 → 2026-04-23 · 2 obs

● 2026-03-25 07:20:12
● 2026-04-23 21:46:26

●A64.38.239.832026-03-25 → 2026-04-23 · 2 obs

● 2026-03-25 07:20:12
● 2026-04-23 21:46:26

○A66.228.130.2202026-03-30 → 2026-03-30 · 3 obs

○ 2026-03-25 07:20:12
● 2026-03-30 20:57:16
○ 2026-04-23 21:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ik2.com	ns1.ik2.com, ns2.ik2.com, ns3.ik2.com	8 records

✅ Authoritative Response

Server:139.180.152.139

NS records: ns1.ik2.com, ns2.ik2.com, ns3.ik2.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`162.213.157.172, 64.38.239.83...`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.ik2.com, ns1.ik2.com, ns1.ik2.com...)

Analysis

Mail Server Role

5823f385.21.ik2.com serves as a mail server for buildersmart.com.sg.

honeypot.21.ik2.com and 5823f385.22.ik2.io are commonly used mail servers together with 5823f385.21.ik2.com.

IP Addresses

5823f385.21.ik2.com refers to four IP numbers: 38.246.57.230, 64.38.239.83, 162.213.157.172 and 207.81.189.178.

Other host names, for instance 7d238820.21.ik2.com, cdd56552.21.ik2.com, clearwaterwaste.com.c2.mx1.ik2.com, c3bfba33.21.ik2.com and hawaiianoutrigger.com.c2.mx1.ik2.com share IP numbers with 5823f385.21.ik2.com.

5823f385.21.ik2.com - robtex.com