`nextbioenergy.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dominios.uol.com.br` ⭐
		A	186.234.124.165^{🇧🇷 UOL-1186.234.124.0/23}
NS	`ns2.dominios.uol.com.br`
		A	186.234.124.166^{🇧🇷 UOL-1186.234.124.0/23}
NS	`ns3.dominios.uol.com.br`
		A	186.234.124.168^{🇧🇷 UOL-1186.234.124.0/23}
MX	`mx.uhserver.com` ⭐
TXT	`v=spf1 include:spf.whservidor.com ?all`
SOA	`ns1.dominios.uol.com.br`admin@uolhost.com.br 2025-03-03 #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=1777314841

Same first word

nextbioenergy.com

DNS History

8 records (4 active, 4 former)

●NSns1.dominios.uol.com.br2026-02-23 → 2026-04-27 · 3 obs

○ 2017-12-09 07:43:18
● 2026-02-23 04:27:24
● 2026-04-27 18:50:20

●NSns2.dominios.uol.com.br2026-02-23 → 2026-04-27 · 3 obs

○ 2017-12-09 07:43:18
● 2026-02-23 04:27:24
● 2026-04-27 18:50:20

○NSns21.worldnic.com2016-04-20 → 2016-12-23 · 4 obs

● 2016-04-20 18:40:22
● 2016-12-23 05:12:32
○ 2017-12-09 07:43:18
○ 2026-04-27 18:50:20

○NSns22.worldnic.com2016-04-20 → 2016-12-23 · 4 obs

● 2016-04-20 18:40:22
● 2016-12-23 05:12:32
○ 2017-12-09 07:43:18
○ 2026-04-27 18:50:20

●NSns3.dominios.uol.com.br2026-02-23 → 2026-04-27 · 3 obs

○ 2017-12-09 07:43:18
● 2026-02-23 04:27:24
● 2026-04-27 18:50:20

●MXmx.uhserver.com2026-02-23 → 2026-04-27 · 3 obs

○ 2017-12-09 07:43:18
● 2026-02-23 04:27:24
● 2026-04-27 18:50:20

○MXp.webcom.ctmail.com2016-12-23 → 2016-12-23 · 3 obs

● 2016-12-23 05:12:32
○ 2017-12-09 07:43:18
○ 2026-04-27 18:50:20

○A208.91.197.272016-04-20 → 2016-12-23 · 4 obs

● 2016-04-20 18:40:22
● 2016-12-23 05:12:32
○ 2017-12-09 07:43:18
○ 2026-04-27 18:50:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nextbioenergy.com	ns1.dominios.uol.com.br, ns2.dominios.uol.com.br, ns3.dominios.uol.com.br	-

✅ Authoritative Response

Server:186.234.124.168

NS records: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br, ns3.dominios.uol.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextbioenergy.com (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.dominios.uol.com.br, ns3.dominios.uol.com.br...`
MX	1	`mx.uhserver.com (pri: 0)`
TXT	1	`v=spf1 include:spf.whservidor.com ?all`
SOA	1	`ns1.dominios.uol.com.br admin.uolhost.co`

Analysis

Name Servers

nextbioenergy.com is delegated to three name servers: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br.

nextbioenergy.com at least partially shares name servers with other domains, including climaecia.com, bpm2.com.br, plantis.com.br, finoplastic.com.br and shopalianca.com.br.

These name servers are commonly used with ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

Host names with a single IP:

ns1.dominios.uol.com.br points to 186.234.124.165; ns2.dominios.uol.com.br points to 186.234.124.166; ns3.dominios.uol.com.br points to 186.234.124.168.

Mail Servers

A single mail server handles nextbioenergy.com, mx.uhserver.com.

nextbioenergy.com shares the same mail server setup as other domains, for instance gritoweb.com.br, alboradainfo.com, pharmaphusion.com.br, stainfluencia.com and portugalcenter.com.br.

nextbioenergy.com shares some mail servers with other domains, at least in part, for example regisnet.net.

nextbioenergy.com - robtex.com