`dns1.web4comunicacao.com`

DNSSEC	⚠️ Not signed
A	187.45.183.26^{🇧🇷 DIMENOCSERVICOS-AS187.45.176.0/21 CLARO S.A. Customer}
		PTR	`thor45.web4comunicacao.com.br`

`web4comunicacao.com`

	DNSSEC	⚠️ Not signed
	A	187.45.183.26^{🇧🇷 DIMENOCSERVICOS-AS187.45.176.0/21 CLARO S.A. Customer}
	NS	`ns1.web4comunicacao.com.br` ⭐
	NS	`ns2.web4comunicacao.com.br`
	NS	`ns3.web4comunicacao.com.br` ⚠️ Not in zone NS records
	NS	`ns4.web4comunicacao.com.br` ⚠️ Not in zone NS records
	MX	`web4comunicacao.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:187.45.183.26 +ip4:187.45.183.28 +ip4:187.45.183.27 -all`
	SOA	`ns1.web4comunicacao.com.br`root@thor45.web4comunicacao.com.br 2026-02-13 #1

Previously NS for

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dns1.mydns.jp

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dns1.from.hr

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dns1.online

dns1.ro

dns1.net.sy

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dns1.kasserver.com

dns1.gov.pt

dns1.com.au

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dns1.one

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dns1.us

dns1.lu

dns1.of.by

dns1.top

dns1.ru

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dns1.name

dns1.ba.gov.br

dns1.ap.gov.br

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dns1.uni5.net

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dns1.gov.bm

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DNS History

4 records (1 active, 3 former)

○A177.234.158.2502021-03-15 → 2021-03-15 · 4 obs

○ 2017-01-21 16:11:20
● 2021-03-15 05:57:40
○ 2026-02-23 13:12:48
○ 2026-04-14 09:14:14

●A187.45.183.262026-02-23 → 2026-04-14 · 5 obs

○ 2021-03-15 05:57:40
● 2026-02-23 13:12:48
● 2026-03-16 03:39:40
○ 2026-04-08 20:29:00
● 2026-04-14 09:14:14

○A189.38.95.22017-01-21 → 2017-01-21 · 3 obs

● 2017-01-21 16:11:20
○ 2021-03-15 05:57:40
○ 2026-04-14 09:14:14

○A2804:10:2003::95:22017-01-21 → 2017-01-21 · 3 obs

● 2017-01-21 16:11:20
○ 2021-03-15 05:57:40
○ 2026-04-14 09:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
web4comunicacao.com	ns1.web4comunicacao.com.br, ns2.web4comunicacao.com.br, ns3.web4comunicacao.com.br, ns4.web4comunicacao.com.br	-

✅ Authoritative Response

Server:187.45.183.26

NS records: ns1.web4comunicacao.com.br, ns2.web4comunicacao.com.br, ns3.web4comunicacao.com.br, ns4.web4comunicacao.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web4comunicacao.com (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`187.45.183.26`

Analysis

IP Addresses

dns1.web4comunicacao.com points to IP number 187.45.183.26.

For instance, other host names pontocommotors.com.br, ns3.web4comunicacao.com, cemil.com.br, mail.engelo.com.br and web4comunicacao.com share IP numbers with dns1.web4comunicacao.com.

dns1.web4comunicacao.com - robtex.com