`biznosolutions.com`

DNSSEC	⚠️ Not signed
A	5.249.111.77^{🇵🇹 VODAFONE-PT5.249.0.0/17 Vodafone Portugal}
		PTR	`cp1.duplanet.pt`
NS	`cp1.duplanet.pt` ⭐ 🔒
		A	5.249.111.77^{🇵🇹 VODAFONE-PT5.249.0.0/17 Vodafone Portugal}
			PTR	`cp1.duplanet.pt`
NS	`ns10.duplanet.pt` 🔒
		A	2001:41d0:305:2100::7890^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`vps-928d571b.vps.ovh.net`
		A	51.75.143.27^{🇫🇷 OVH51.75.0.0/16}
			PTR	`vps-928d571b.vps.ovh.net`
MX	`mx1.cleanmx.pt` ⭐
		A	94.46.16.235^{🇪🇸 ALMOUROLTEC94.46.16.0/22}
			PTR	`filter5.cleanmx.pt`
		A	109.71.47.60^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter12.cleanmx.pt`
		A	109.71.47.152^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter1.cleanmx.pt`
		A	109.71.47.160^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter7.cleanmx.pt`
		A	130.185.80.60^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter10.cleanmx.pt`
		A	130.185.80.110^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter11.cleanmx.pt`
		A	130.185.80.200^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter2.cleanmx.pt`
		A	130.185.80.210^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter3.cleanmx.pt`
MX	`mx2.cleanmx.pt`⁽²⁰⁾
		A	94.46.16.236^{🇪🇸 ALMOUROLTEC94.46.16.0/22}
			PTR	`filter5-out1.cleanmx.pt`
		A	109.71.47.61^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter12-out1.cleanmx.pt`
		A	109.71.47.153^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter1-out1.cleanmx.pt`
		A	109.71.47.161^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter7-out1.cleanmx.pt`
		A	130.185.80.60^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter10.cleanmx.pt`
		A	130.185.80.111^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter11-out1.cleanmx.pt`
		A	130.185.80.201^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter2-out1.cleanmx.pt`
		A	130.185.80.211^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter3-out1.cleanmx.pt`
TXT	`v=spf1 +a +mx +ip4:5.249.111.77 +ip4:130.185.84.202 +ip4:130.185.87.84 +ip4:1...`
SOA	`cp1.duplanet.pt`geral@duplanet.pt 2026-03-26 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774496852

Previously MX for

biznosolutions.com

Same first word

biznosolutions.com

Similar names

bizonsolutions.com

DNS History

12 records (5 active, 7 former)

●NScp1.duplanet.pt2026-03-24 → 2026-03-26 · 3 obs

○ 2017-03-24 05:38:26
● 2026-03-24 16:49:20
● 2026-03-26 04:01:06

○NSns1.ptservidor.net2015-08-19 → 2017-03-24 · 4 obs

● 2015-08-19 00:00:26
● 2017-03-24 05:38:26
○ 2026-03-24 16:49:20
○ 2026-03-26 04:01:06

●NSns10.duplanet.pt2026-03-24 → 2026-03-26 · 3 obs

○ 2017-03-24 05:38:26
● 2026-03-24 16:49:20
● 2026-03-26 04:01:06

○NSns2.ptservidor.net2015-08-19 → 2017-03-24 · 4 obs

● 2015-08-19 00:00:26
● 2017-03-24 05:38:26
○ 2026-03-24 16:49:20
○ 2026-03-26 04:01:06

○NSns3.ptservidor.net2015-08-19 → 2017-03-24 · 4 obs

● 2015-08-19 00:00:26
● 2017-03-24 05:38:26
○ 2026-03-24 16:49:20
○ 2026-03-26 04:01:06

○MXbiznosolutions.com2015-08-19 → 2017-03-24 · 4 obs

● 2015-08-19 00:00:26
● 2017-03-24 05:38:26
○ 2026-03-24 16:49:20
○ 2026-03-26 04:01:06

●MXmx1.cleanmx.pt2026-03-24 → 2026-03-26 · 3 obs

○ 2017-03-24 05:38:26
● 2026-03-24 16:49:20
● 2026-03-26 04:01:06

●MXmx2.cleanmx.pt2026-03-24 → 2026-03-26 · 3 obs

○ 2017-03-24 05:38:26
● 2026-03-24 16:49:20
● 2026-03-26 04:01:06

○A185.32.188.2302015-08-19 → 2015-12-07 · 4 obs

● 2015-08-19 00:00:26
● 2015-12-07 15:52:20
○ 2016-03-07 21:16:10
○ 2026-03-26 04:01:06

○A185.32.188.72016-06-28 → 2017-03-24 · 5 obs

○ 2016-03-07 21:16:10
● 2016-06-28 06:15:18
● 2017-03-24 05:38:26
○ 2026-03-24 16:49:20
○ 2026-03-26 04:01:06

●A5.249.111.772026-03-24 → 2026-03-26 · 3 obs

○ 2017-03-24 05:38:26
● 2026-03-24 16:49:20
● 2026-03-26 04:01:06

○A94.23.22.1312016-03-07 → 2016-03-07 · 4 obs

○ 2015-12-07 15:52:20
● 2016-03-07 21:16:10
○ 2016-06-28 06:15:18
○ 2026-03-26 04:01:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biznosolutions.com	cp1.duplanet.pt, ns10.duplanet.pt	-

✅ Authoritative Response

Server:5.249.111.77

NS records: cp1.duplanet.pt, ns10.duplanet.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biznosolutions.com (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.249.111.77`
NS	2	`ns10.duplanet.pt, cp1.duplanet.pt`
MX	2	`mx2.cleanmx.pt (pri: 20), mx1.cleanmx.pt (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:5.249.111.77 +ip4:130`
SOA	1	`cp1.duplanet.pt geral.duplanet.pt`

Analysis

IP Addresses

biznosolutions.com resolves to one IP number: 5.249.111.77.

other host names including improvisoassertivo.pt, cp1.duplanet.pt, duplanetdev.com, netagente.com and cpcontacts.gcgb.pt share IP numbers with biznosolutions.com.

Name Servers

biznosolutions.com is delegated to two name servers cp1.duplanet.pt and ns10.duplanet.pt.

biznosolutions.com shares the same name server setup as other domains, for instance lifetraining.com.pt, consoc.pt, memoriaviva.pt, pedrovieira.net and openforpeople.com.

biznosolutions.com at least partially shares name servers with other domains, for instance duplanetdev.com.

These name servers are commonly used with ns3.duplanet.pt, ns4.duplanet.pt and ns5.duplanet.pt.

Two IP numbers for a host: ns10.duplanet.pt points to 2001:41d0:305:2100::7890 and 51.75.143.27.

One IP number for a host: cp1.duplanet.pt points to 5.249.111.77.

Mail Servers

Two mail servers handle biznosolutions.com: mx1.cleanmx.pt and mx2.cleanmx.pt.

biznosolutions.com shares the same mail server setup as other domains, for instance incurso.pt, likeamail.com, porta22.pt, tmardel.com.pt and tabuada.pt.

biznosolutions.com shares at least partially some mail servers with other domains, including adafios.pt, movenoticias.com and 2l1.eu.

Host names with eight IP numbers:

mx1.cleanmx.pt points to 94.46.16.235, 109.71.47.60, 109.71.47.152, 109.71.47.160, 130.185.80.60, 130.185.80.110, 130.185.80.200 and 130.185.80.210.

mx2.cleanmx.pt points to 94.46.16.236, 109.71.47.61, 109.71.47.153, 109.71.47.161, 130.185.80.60, 130.185.80.111, 130.185.80.201 and 130.185.80.211.

Host names that point to 130.185.80.60: mx1.cleanmx.pt and mx2.cleanmx.pt.

biznosolutions.com - robtex.com