cem.cu - dns.ninja

`cem.cu`

DNSSEC	⚠️ Not signed
MX	`mail.cem.cu` ⭐
		A	200.55.136.2^{🇨🇺 INFOCOM200.55.136.0/21}
TXT	`v=spf1 a mx -all`

`cu`

	DNSSEC	⚠️ Not signed
	NS	`ns2.ceniai.net.cu` ⭐
	NS	`cu.cctld.authdns.ripe.net`
	NS	`dns-com.ceniai.inf.cu` ⚠️ Not in parent delegation
	NS	`ns.canada.cuba.cu` ⚠️ Not in parent delegation
	NS	`ns.ceniai.net.cu`
	NS	`ns.dns.br`
	NS	`ns2.gip.net`
	NS	`rip.psg.com`
	SOA	`ns.ceniai.net.cu`cu-tech@ceniai.inf.cu 2026-08-12 #4

Subdomains

mail.cem.cu

Same first word

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Similar names

cme.com.sg

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DNS History

1 record (1 active, 0 former)

●MXmail.cem.cu2015-06-15 → 2026-08-13 · 2 obs

● 2015-06-15 10:57:38
● 2026-08-13 07:15:06

🔍 DNS Trace

Analysis

Hierarchy

The domain mail.cem.cu falls under the parent cem.cu.

Mail Servers

cem.cu uses one mail server — mail.cem.cu.

mail.cem.cu carries a single IP number, which is 200.55.136.2.