`ns1.sleeper.com.br`

DNSSEC	⚠️ Not signed
A	131.108.103.236^{🇧🇷 AS61672-ENTELVIAS131.108.102.0/23 CLARO S.A. Customer}
		PTR	`cpanel01.entelvias.com.br`

`sleeper.com.br`

	DNSSEC	⚠️ Not signed
	A	131.108.103.236^{🇧🇷 AS61672-ENTELVIAS131.108.102.0/23 CLARO S.A. Customer}
	NS	`ns1.cdvchisini.com.br` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.sleeper.com.br` ⚠️ Not in zone NS records
	NS	`ns2.cdvchisini.com.br` ⚠️ Not in parent delegation
	NS	`ns2.sleeper.com.br` ⚠️ Not in zone NS records
	MX	`mail.sleeper.com.br` ⭐
	TXT	`v=spf1 +a +mx +ip4:131.108.103.236 ~all`
	SOA	`ns1.cdvchisini.com.br`victor@entelvias.com.br 2026-06-18 #1

NS for

sleeper.com.br

Same first word

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ns1.eun.eg

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ns1.lima-city.de

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ns1.rag-cloud-ch.hosteur.com

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ns1.myasustor.com

ns1.dscloud.mobi

ns1.com.tr

ns1.gov.sc

ns1.demo.jelastic.com

ns1.nl

ns1.fj

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ns1.be

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ns1.pa.gov.br

ns1.dev

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ns1.az

ns1.gov.ph

ns1.in-berlin.de

ns1.fastlylb.net

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DNS History

2 records (1 active, 1 former)

●A131.108.103.2362026-03-15 → 2026-08-05 · 3 obs

○ 2016-12-30 00:45:36
● 2026-03-15 05:42:36
● 2026-08-05 17:11:58

○A177.11.103.22015-07-21 → 2016-12-30 · 4 obs

● 2015-07-21 04:54:52
● 2016-12-30 00:45:36
○ 2026-03-15 05:42:36
○ 2026-08-05 17:11:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, d.dns.br, a.dns.br, c.dns.br...	-
sleeper.com.br	ns1.sleeper.com.br, ns2.sleeper.com.br	2 records

✅ Authoritative Response

Server:131.108.103.236

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.108.103.236`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.sleeper.com.br, ns2.sleeper.com.br)

Analysis

Name Server Role

sleeper.com.br has ns1.sleeper.com.br listed as one of its name servers.

ns1.cdvchisini.com.br, ns2.cdvchisini.com.br and ns2.sleeper.com.br frequently serve as name servers alongside ns1.sleeper.com.br.

IP Addresses

ns1.sleeper.com.br points to a single IP number: 131.108.103.236.

Additional host names — affinidad.com.br, aliatti.net.br, simonaggio.com.br and two others — share IP numbers with ns1.sleeper.com.br.

ns1.sleeper.com.br - robtex.com