`mail.cinfoper.com`

DNSSEC	⚠️ Not signed
A	164.138.210.181^{🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1}
		PTR	`formacionasunivep2.cyberneticos.net`

`cinfoper.com`

	DNSSEC	⚠️ Not signed
	A	164.138.210.181^{🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1}
	NS	`formacionasunivep3.cyberneticos.com` ⭐
	NS	`formacionasunivep4.cyberneticos.com`
	MX	`mail.cinfoper.com` ⭐
	TXT	`v=spf1 a mx ip4:164.138.210.181 -all`
	SOA	`formacionasunivep3.cyberneticos.com`hostmaster@cinfoper.com 2023-11-03 #0

MX for

cinfoper.com

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DNS History

2 records (1 active, 1 former)

●A164.138.210.1812026-03-27 → 2026-03-31 · 3 obs

○ 2016-07-14 20:31:20
● 2026-03-27 13:40:22
● 2026-03-31 08:51:44

○A164.138.210.1912015-05-19 → 2016-07-14 · 4 obs

● 2015-05-19 14:41:26
● 2016-07-14 20:31:20
○ 2026-03-27 13:40:22
○ 2026-03-31 08:51:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
cinfoper.com	formacionasunivep4.cyberneticos.com, formacionasunivep3.cyberneticos.com	2 records

✅ Authoritative Response

Server:164.138.210.181

NS records: formacionasunivep4.cyberneticos.com, formacionasunivep3.cyberneticos.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cinfoper.com (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.138.210.181`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (formacionasunivep4.cyberneticos.com, formacionasunivep3.cyberneticos.com)

Analysis

Mail Server Role

mail.cinfoper.com is the mail server for cinfoper.com.

IP Addresses

mail.cinfoper.com points to a single IP number: 164.138.210.181.

other host names for instance cinfoper.com, formacionasunivep.com, formacionasunivep2.cyberneticos.net, mail.formacionasunivep.com and ciise.es share IP numbers with mail.cinfoper.com.

mail.cinfoper.com - robtex.com