mcribeiro.com - dns.ninja

`mcribeiro.com`

DNSSEC	⚠️ Not signed
A	187.45.193.167^{🇧🇷 Locaweb187.45.193.0/24 Servicos de Internet SA}
		PTR	`hm2656.locaweb.com.br`
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.locaweb.com.br` ⚠️ Not in parent delegation
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br -all`
TXT	`_globalsign-domain-verification=S7r-cCKvlkVp2C-6GDxJadvmTUwpNJBrvTwcVslxyd`
SOA	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-03-10 #1

`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=1786540329

Same first word

mcribeiro.com

Similar names

ibermicro.com

ribeirocm.com

microbier.com

DNS History

13 records (8 active, 5 former)

○NSns1.iuri0053.hospedagemdesites.ws2017-05-15 → 2017-09-23 · 4 obs

● 2017-05-15 22:21:04
● 2017-09-23 09:59:08
○ 2026-03-08 00:57:50
○ 2026-08-12 13:24:36

●NSns1.locaweb.com.br2026-03-08 → 2026-08-12 · 3 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-08-12 13:24:36

○NSns1.mcribeiro.com2017-05-15 → 2017-09-23 · 4 obs

● 2017-05-15 22:21:04
● 2017-09-23 09:59:08
○ 2026-03-08 00:57:50
○ 2026-08-12 13:24:36

●NSns2.locaweb.com.br2026-03-08 → 2026-08-12 · 3 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-08-12 13:24:36

○NSns2.mcribeiro.com2017-05-15 → 2017-09-23 · 4 obs

● 2017-05-15 22:21:04
● 2017-09-23 09:59:08
○ 2026-03-08 00:57:50
○ 2026-08-12 13:24:36

●NSns3.locaweb.com.br2026-03-08 → 2026-08-12 · 3 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-08-12 13:24:36

●MXmx.a.locaweb.com.br2026-03-08 → 2026-08-12 · 6 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-04-12 12:34:58
○ 2026-04-24 02:29:32
● 2026-04-24 09:30:08
● 2026-08-12 13:24:36

●MXmx.b.locaweb.com.br2026-03-08 → 2026-08-12 · 6 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-04-12 12:34:58
○ 2026-04-24 02:29:32
● 2026-04-24 09:30:08
● 2026-08-12 13:24:36

●MXmx.core.locaweb.com.br2026-03-08 → 2026-08-12 · 6 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-04-12 12:34:58
○ 2026-04-24 02:29:32
● 2026-04-24 09:30:08
● 2026-08-12 13:24:36

●MXmx.jk.locaweb.com.br2026-03-08 → 2026-08-12 · 6 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-04-12 12:34:58
○ 2026-04-24 02:29:32
● 2026-04-24 09:30:08
● 2026-08-12 13:24:36

○MXmx.mcribeiro.com2017-05-15 → 2017-09-23 · 4 obs

● 2017-05-15 22:21:04
● 2017-09-23 09:59:08
○ 2026-03-08 00:57:50
○ 2026-08-12 13:24:36

●A187.45.193.1672026-03-08 → 2026-08-12 · 3 obs

○ 2017-09-23 09:59:08
● 2026-03-08 00:57:50
● 2026-08-12 13:24:36

○A191.252.129.162017-05-15 → 2017-09-23 · 4 obs

● 2017-05-15 22:21:04
● 2017-09-23 09:59:08
○ 2026-03-08 00:57:50
○ 2026-08-12 13:24:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
mcribeiro.com	ns1.locaweb.com.br, ns2.locaweb.com.br	-

✅ Authoritative Response

Server:187.45.248.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcribeiro.com (unsigned zone)

⏱️ Timing

Total: 841ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`187.45.193.167`
NS	3	`ns2.locaweb.com.br, ns1.locaweb.com.br...`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)...`
TXT	2	`v=spf1 include:_spf.locaweb.com.br -all, _globalsign-domain-verification=S7r-cCKv`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

Analysis

IP Addresses

mcribeiro.com points to a single IP number: 187.45.193.167.

Additional host names — _dc-mx.e92f4fc7e423.gdmplasticos.com, realmaquinas.com.br, perfix.com.br and two others — share IP numbers with mcribeiro.com.

Name Servers

mcribeiro.com is served by three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

The name servers of mcribeiro.com overlap at least partially with those of other domains — among them dumdum.com.br, ceramicavibeoli.com.br, moveisdeaco.com.br and two more.

The hostnames ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br each direct to two IP addresses — ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

Mail for mcribeiro.com is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

mcribeiro.com shares mail servers — at least in part — with other domains, including asbef.org.br, somdacidade.com.br, grupoamazon.com.br and two others.

mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br each resolve to one IP address: mx.a.locaweb.com.br resolves to 186.202.4.42, mx.b.locaweb.com.br resolves to 177.153.23.242, mx.core.locaweb.com.br resolves to 177.153.23.241 and mx.jk.locaweb.com.br resolves to 200.234.204.130.