`mail.riverocueto.com`

DNSSEC	⚠️ Not signed
A	89.17.204.220^{🇪🇸 acens_AS89.17.200.0/21}
		PTR	`mail2.duosoluciones.com`

`riverocueto.com`

	DNSSEC	⚠️ Not signed
	A	89.17.204.80^{🇪🇸 acens_AS89.17.200.0/21}
	NS	`ns5.grupoduo.net` ⭐
	NS	`ns6.grupoduo.net`
	MX	`mx00.dns-servicios.com` ⭐
	MX	`mx01.dns-servicios.com` ⭐
	MX	`mail.riverocueto.com`⁽¹⁰⁾
	TXT	`v=spf1 mx a ip4:89.17.204.80 ip4:89.17.204.220 ip4:89.17.204.215 ip4:89.17.20...`
	SOA	`ns5.grupoduo.net`gustavo@duosoluciones.com 2025-01-29 #1

MX for

riverocueto.com

Same first word

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DNS History

3 records (1 active, 2 former)

○A176.28.113.1862015-12-07 → 2016-07-18 · 5 obs

○ 2015-08-21 14:42:58
● 2015-12-07 21:05:18
● 2016-07-18 03:08:44
○ 2026-02-19 02:37:08
○ 2026-04-14 04:01:16

○A217.75.231.532015-08-21 → 2015-08-21 · 4 obs

○ 2008-03-16 04:02:20
● 2015-08-21 14:42:58
○ 2015-12-07 21:05:18
○ 2026-04-14 04:01:16

●A89.17.204.2202026-02-19 → 2026-04-14 · 3 obs

○ 2016-07-18 03:08:44
● 2026-02-19 02:37:08
● 2026-04-14 04:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
riverocueto.com	ns5.grupoduo.net, ns6.grupoduo.net	-

✅ Authoritative Response

Server:89.17.204.80

NS records: ns5.grupoduo.net, ns6.grupoduo.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riverocueto.com (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.17.204.220`

Analysis

Mail Server Role

mail.riverocueto.com serves as the mail server for riverocueto.com.

mx00.dns-servicios.com and mx01.dns-servicios.com are commonly used as mail servers together with mail.riverocueto.com.

IP Addresses

mail.riverocueto.com resolves to a single IP: 89.17.204.220.

Other host names, for instance mail.blancogonzalez.com, mail.sendacolor.com, mail.fecea.org, mail.instamat.com and mail2.duosoluciones.com share IP numbers with mail.riverocueto.com.

mail.riverocueto.com - robtex.com