`fw4.opus-software.com.br`

DNSSEC	⚠️ Not signed
A	187.11.124.232^{🇧🇷 Vivo_Fixed_Broadband_Services187.10.0.0/15 TELEFONICA BRASIL S/A}
		PTR	`187-11-124-232.dsl.telesp.net.br`

`opus-software.com.br`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::2^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::2^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.2^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`fw.opus-software.com.br` ⭐
	NS	`annapurna.opus.local` ⚠️ Not in parent delegation
	NS	`ns1.opus-software.com.br`
	NS	`ns2.opus-software.com.br`
	NS	`ns3.opus-software.com.br` ⚠️ Not in zone NS records
	MX	`opussoftware-com-br01b.mail.protection.outlook.com` ⭐
	TXT	`v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4KAWTrIz7DhuzE5...`
	TXT	`v=spf1 a mx include:spf.protection.outlook.com include:_spf.rdstation.com.br ...`
	TXT	`atlassian-domain-verification=ZOFNC5IIc2vnula3oHZidgMSZaJasC5i6TvtbOeWkitVM6n...`
	TXT	`google-site-verification=bCqKREwCk9xgHJH8F2jUDjivJO-RRRSAb4vjyirdP8Y`
	TXT	`google-site-verification=tCu7svjhB4NZuVxRx6dI6ptdlfFLODUnDuPDMOLYfjc`
	TXT	`openai-domain-verification=dv-UKZZHarkPz1Pm7618LpLvOHn`
	TXT	`google-site-verification=3jCCXX30KtpnYmsJAB53ZB1bTNSSd-UgPq-zxSh6_pw`
	TXT	`openai-domain-verification=dv-Hk65mmsE0ebjsyPFFHccdZ8Z`
	TXT	`T4/7YzP6fwUiCUYtl1zeNEn2/yq82+d3YN/0M5hgZzBZKU44dOsN+c+xeYbSoFzmPnRnKcQzl7U1w...`
	SOA	`fw.opus-software.com.br`admin@opus-software.com.br serial=2015074316

Same first word

fw4.be

fw4.me

fw4.net

fw4.us

fw4.nl

fw4.com

fw4.no

fw4.de

fw4.cn

fw4.pro

fw4.immo

fw4.eu

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4fw.de

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4wf.net

4wf.de

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w4f.cz

DNS History

1 record (1 active, 0 former)

●A187.11.124.2322026-02-26 → 2026-07-27 · 2 obs

● 2026-02-26 06:00:58
● 2026-07-27 19:28:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
opus-software.com.br	ns1.opus-software.com.br, ns2.opus-software.com.br, ns3.opus-software.com.br	3 records

✅ Authoritative Response

Server:187.11.124.232

NS records: ns1.opus-software.com.br, ns2.opus-software.com.br, ns3.opus-software.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opus-software.com.br (unsigned zone)

⏱️ Timing

Total: 3492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`187.11.124.232`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.opus-software.com.br, ns2.opus-software.com.br, ns3.opus-software.com.br)

Analysis

IP Addresses

fw4.opus-software.com.br has exactly one IP address — 187.11.124.232.

Host names such as ns1.opus-software.com.br and fw.opus-software.com.br share IP numbers with fw4.opus-software.com.br.

fw4.opus-software.com.br - robtex.com