`holguin.intermar.cu`

DNSSEC	⚠️ Not signed
MX	`mx.intermar.cu` ⭐
		A	181.225.235.141^{🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.}
TXT	`v=spf1 mx a ip4:181.225.235.141 a:mx.intermar.cu ~all`

`intermar.cu`

	DNSSEC	⚠️ Not signed
	MX	`mx.intermar.cu` ⭐
	TXT	`v=spf1 mx a ip4:181.225.235.141 a:mx.intermar.cu ~all`

Subdomains

ids-1.holguin.intermar.cu

Same first word

holguin.com

holguin.co

holguin.cu

holguin.de

holguin.me

holguin.travel

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DNS History

3 records (1 active, 2 former)

○MXids-1.holguin.intermar.cu2015-10-22 → 2016-12-30 · 4 obs

● 2015-10-22 16:07:10
● 2016-12-30 22:07:14
○ 2026-07-24 19:44:52
○ 2026-07-24 19:44:58

●MXmx.intermar.cu2026-07-24 → 2026-07-24 · 3 obs

○ 2016-12-30 22:07:14
● 2026-07-24 19:44:52
● 2026-07-24 19:44:58

○A190.92.118.1052015-10-22 → 2016-12-30 · 4 obs

● 2015-10-22 16:07:10
● 2016-12-30 22:07:14
○ 2026-07-24 19:44:52
○ 2026-07-24 19:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cu	cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net...	10 records

✅ Authoritative Response

Server:169.158.128.88

NS records: cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net, ns2.ceniai.net.cu, rip.psg.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mx.intermar.cu (pri: 0)`
TXT	1	`v=spf1 mx a ip4:181.225.235.141 a:mx.int`

📌 Glue Records Collected

Total: 10

In-bailiwick: 3 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu)

Out-of-bailiwick: 7 (cu.cctld.authdns.ripe.net, cu.cctld.authdns.ripe.net, ns.dns.br...)

Analysis

Hierarchy

holguin.intermar.cu serves as the parent of ids-1.holguin.intermar.cu.

Mail Servers

The sole mail server for holguin.intermar.cu is mx.intermar.cu.

Among the domains sharing a mail server setup with holguin.intermar.cu are isaserver2.casamatriz.intermar.cu, mx1.casamatriz.intermar.cu, cav.intermar.cu and two others.

mx.intermar.cu has exactly one IP number: 181.225.235.141.

holguin.intermar.cu - robtex.com