`mail.flashfiber.com.br`

DNSSEC	⚠️ Not signed
A	177.53.141.201^{🇧🇷 AS53243177.53.141.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
		PTR	`host141-201.playunix.com`

`flashfiber.com.br`

	DNSSEC	⚠️ Not signed
	A	177.53.141.201^{🇧🇷 AS53243177.53.141.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
	NS	`so1.acquahost.com.br` ⭐
	NS	`so2.acquahost.com.br`
	MX	`mail.flashfiber.com.br` ⭐
	TXT	`v=spf1 a mx ip4:177.53.141.200 ip4:177.53.141.0/24 ~all`
	SOA	`so1.acquahost.com.br`hostmaster@flashfiber.com.br 2026-03-23 #1

MX for

flashfiber.com.br

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DNS History

1 record (1 active, 0 former)

●A177.53.141.2012026-04-03 → 2026-04-13 · 2 obs

● 2026-04-03 06:05:24
● 2026-04-13 19:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, d.dns.br, c.dns.br, a.dns.br...	-
flashfiber.com.br	so2.acquahost.com.br, so1.acquahost.com.br	-

✅ Authoritative Response

Server:177.53.141.201

NS records: so2.acquahost.com.br, so1.acquahost.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.53.141.201`

Analysis

Mail Server Role

mail.flashfiber.com.br serves as the mail server for flashfiber.com.br.

IP Addresses

mail.flashfiber.com.br points to a single IP: 177.53.141.201.

Other host names, for instance projectnews.com.br, mail.cjnet.net.br, linkstart.com.br, mail.caririinovacao.com.br and mail.pilatesecia.com.br share IP numbers with mail.flashfiber.com.br.

mail.flashfiber.com.br - robtex.com