`isbc.com.br`

DNSSEC	⚠️ Not signed
A	201.87.225.16^{🇧🇷 AS28660201.87.224.0/22 CLARO S.A. Customer}
		PTR	`ns11.twi.com.br`
NS	`dns1.twi.com.br` ⭐
		A	201.87.225.3^{🇧🇷 AS28660201.87.224.0/22 CLARO S.A. Customer}
			PTR	`dns1.twi.com.br`
NS	`dns2.twi.com.br`
		A	201.87.225.4^{🇧🇷 AS28660201.87.224.0/22 CLARO S.A. Customer}
			PTR	`dns2.twi.com.br`
NS	`dns3.twi.com.br` ⚠️ Not in parent delegation
		A	201.87.225.9^{🇧🇷 AS28660201.87.224.0/22 CLARO S.A. Customer}
			PTR	`dns3.twi.com.br`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 ip4:123.123.123.123 include:_spf.kmitd.com -all`
SOA	`dns1.twi.com.br`root@twi.com.br 2024-11-05 #3

`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=2026083344

rank #583545 globally
rank #4270 in the tld
WOT: SAFE (69/100)

Same first word

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DNS History

10 records (9 active, 1 former)

●NSdns1.twi.com.br2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●NSdns2.twi.com.br2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●NSdns3.twi.com.br2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●MXalt1.aspmx.l.google.com2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●MXalt2.aspmx.l.google.com2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●MXaspmx.l.google.com2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●MXaspmx2.googlemail.com2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●MXaspmx3.googlemail.com2015-07-22 → 2026-03-24 · 2 obs

● 2015-07-22 14:46:46
● 2026-03-24 14:48:36

●A201.87.225.162026-03-24 → 2026-03-24 · 2 obs

○ 2018-01-18 17:21:22
● 2026-03-24 14:48:36

○A201.87.225.82015-07-22 → 2018-01-18 · 3 obs

● 2015-07-22 14:46:46
● 2018-01-18 17:21:22
○ 2026-03-24 14:48:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
isbc.com.br	dns1.twi.com.br, dns2.twi.com.br	2 records

✅ Authoritative Response

Server:201.87.225.4

NS records: dns1.twi.com.br, dns2.twi.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`201.87.225.16`
NS	3	`dns3.twi.com.br, dns2.twi.com.br...`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	1	`v=spf1 ip4:123.123.123.123 include:_spf.`
SOA	1	`dns1.twi.com.br root.twi.com.br`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.twi.com.br, dns2.twi.com.br)

Analysis

IP Addresses

isbc.com.br points to a single IP number: 201.87.225.16.

other host names for instance www.reideouroalimentos.ind.br, farpet.com.br, centrooftalmodiv.com.br, www.vmftratorpecas.com.br and reideouroalimentos.ind.br share IP numbers with isbc.com.br.

Name Servers

isbc.com.br is delegated to three name servers: dns1.twi.com.br, dns2.twi.com.br and dns3.twi.com.br.

isbc.com.br at least partially shares name servers with other domains, for instance estagiar.com.br, buntech.com.br, asanttos.com.br, marinata.com.br and telelife.com.br.

These name servers are commonly used with dns4.twi.com.br, ns1.twi.com.br and ns2.twi.com.br.

Host names with one IP number:

dns1.twi.com.br points to 201.87.225.3.

dns2.twi.com.br points to 201.87.225.4.

dns3.twi.com.br points to 201.87.225.9.

Mail Servers

isbc.com.br is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

isbc.com.br shares mail servers with other domains at least partially, including precede.co.il, boenas.com, dormroommovers.com, farchen.com and nldm.ca.