sofibor.com.br - dns.ninja

`sofibor.com.br`

DNSSEC	⚠️ Not signed
A	191.252.51.55^{🇧🇷 Locaweb191.252.48.0/22 Servicos de Internet SA}
		PTR	`hm9249.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`
		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`
SOA	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-03-10 #1

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026214020

rank #523039 globally
rank #3722 in the tld
WOT: SAFE (69/100)

Previously MX for

sofibor.com.br

Same first word

sofibor.com.br

Similar names

fiobros.com

oforbis.com

robofis.com

forbois.com

bisofor.com

biofors.com

biosfor.cz

fibroso.com

frisboo.com

roboifs.com

sibroof.ru

DNS History

18 records (8 active, 10 former)

○NSns1.bluespy.com.br2015-05-30 → 2015-10-21 · 4 obs

● 2015-05-30 22:01:06
● 2015-10-21 16:30:08
○ 2016-01-03 13:31:44
○ 2026-08-02 01:35:18

○NSns1.infosampa.com.br2017-10-07 → 2017-10-07 · 4 obs

○ 2016-09-22 21:12:32
● 2017-10-07 21:11:20
○ 2026-04-16 01:32:36
○ 2026-08-02 01:35:18

●NSns1.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

○NSns1.masterdns.biz2016-01-03 → 2016-09-22 · 5 obs

○ 2015-10-21 16:30:08
● 2016-01-03 13:31:44
● 2016-09-22 21:12:32
○ 2017-10-07 21:11:20
○ 2026-08-02 01:35:18

○NSns2.bluespy.com.br2015-05-30 → 2015-10-21 · 4 obs

● 2015-05-30 22:01:06
● 2015-10-21 16:30:08
○ 2016-01-03 13:31:44
○ 2026-08-02 01:35:18

○NSns2.infosampa.com.br2017-10-07 → 2017-10-07 · 4 obs

○ 2016-09-22 21:12:32
● 2017-10-07 21:11:20
○ 2026-04-16 01:32:36
○ 2026-08-02 01:35:18

●NSns2.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

○NSns2.masterdns.biz2016-01-03 → 2016-09-22 · 5 obs

○ 2015-10-21 16:30:08
● 2016-01-03 13:31:44
● 2016-09-22 21:12:32
○ 2017-10-07 21:11:20
○ 2026-08-02 01:35:18

●NSns3.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

●MXmx.a.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

●MXmx.b.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

●MXmx.core.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

●MXmx.jk.locaweb.com.br2026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

○MXsofibor.com.br2015-05-30 → 2017-10-07 · 4 obs

● 2015-05-30 22:01:06
● 2017-10-07 21:11:20
○ 2026-04-16 01:32:36
○ 2026-08-02 01:35:18

○A173.249.151.312017-10-07 → 2017-10-07 · 4 obs

○ 2016-09-22 21:12:32
● 2017-10-07 21:11:20
○ 2026-04-16 01:32:36
○ 2026-08-02 01:35:18

●A191.252.51.552026-04-16 → 2026-08-02 · 3 obs

○ 2017-10-07 21:11:20
● 2026-04-16 01:32:36
● 2026-08-02 01:35:18

○A192.99.37.1342015-05-30 → 2016-01-03 · 4 obs

● 2015-05-30 22:01:06
● 2016-01-03 13:31:44
○ 2016-04-11 19:21:38
○ 2026-08-02 01:35:18

○A198.27.69.362016-04-11 → 2016-09-22 · 5 obs

○ 2016-01-03 13:31:44
● 2016-04-11 19:21:38
● 2016-09-22 21:12:32
○ 2017-10-07 21:11:20
○ 2026-08-02 01:35:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
sofibor.com.br	ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br	6 records

✅ Authoritative Response

Server:187.45.248.254

NS records: ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sofibor.com.br (unsigned zone)

⏱️ Timing

Total: 1146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.252.51.55`
NS	3	`ns1.locaweb.com.br, ns3.locaweb.com.br...`
MX	4	`mx.jk.locaweb.com.br (pri: 20), mx.a.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br ?all`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

sofibor.com.br has exactly one IP address — 191.252.51.55.

pleiades.co, agrise.com.br, cristalacademia.com.br plus two other host names have IP numbers in common with sofibor.com.br.

Name Servers

sofibor.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

At least some of sofibor.com.br's name servers are shared with other domains, for example grproperties.com.br, vivaaer.com.br, website.cfo.org.br and two more.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br are three hostnames that each resolve to a pair of 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 sofibor.com.br 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.

At least some of the mail servers used by sofibor.com.br are shared with other domains: cvtonelli.com.br, rockandspirit.com, softek.com.br and two others among them.

Four host names, each with one IP address: mx.a.locaweb.com.br has 186.202.4.42, mx.b.locaweb.com.br has 177.153.23.242, mx.core.locaweb.com.br has 177.153.23.241 and mx.jk.locaweb.com.br has 200.234.204.130.