microf.com.br - dns.ninja

microf.com.br

DNSSEC⚠️ Not signed
A177.53.140.228🇧🇷 AS53243177.53.140.0/24 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.
PTRhost140-228.viabrs.com.br
NSdns2901.playunix.com.br
A177.11.54.130🇧🇷 AS53243177.11.54.0/24 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.
PTRhost54-130.viabrs.com.br
NSdns2902.playunix.com.br
A177.11.54.131🇧🇷 AS53243177.11.54.0/24 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.
PTRhost54-131.viabrs.com.br
MXmicrof.com.br
A177.53.140.228🇧🇷 AS53243177.53.140.0/24 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.
PTRhost140-228.viabrs.com.br
TXTgoogle-site-verification=6xnKZlOhM2pq4kFuduNAc-YB03GSxCscPhPhaHdlZk8
TXTv=spf1 +ip4:177.11.48.0/22 +ip4:177.11.52.0/22 +ip4:177.53.140.0/22 ip4:177.5...
SOAdns2901.playunix.com.brroot@brs29n.brs.com.br 2026-07-28 #1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026209102
rank #536884 globally
rank #3849 in the tld
WOT: SAFE (69/100)

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns2901.playunix.com.brdns2902.playunix.com.brMXmicrof.com.brA177.53.140.228
NSdns2901.playunix.com.br2026-02-25 → 2026-07-28 · 2 obs
● 2026-02-25 20:22:54
● 2026-07-28 04:39:52
NSdns2902.playunix.com.br2026-02-25 → 2026-07-28 · 2 obs
● 2026-02-25 20:22:54
● 2026-07-28 04:39:52
MXmicrof.com.br2026-02-25 → 2026-07-28 · 2 obs
● 2026-02-25 20:22:54
● 2026-07-28 04:39:52
A177.53.140.2282026-02-25 → 2026-07-28 · 2 obs
● 2026-02-25 20:22:54
● 2026-07-28 04:39:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
microf.com.brdns2901.playunix.com.br, dns2902.playunix.com.br-

✅ Authoritative Response

Server:177.11.54.131

NS records: dns2901.playunix.com.br, dns2902.playunix.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1289ms | Queries: -

📄 Records

TypeCountSample Data
A1177.53.140.228
NS2dns2901.playunix.com.br, dns2902.playunix.com.br
MX1microf.com.br (pri: 0)
TXT2google-site-verification=6xnKZlOhM2pq4kF, v=spf1 +ip4:177.11.48.0/22 +ip4:177.11.5
SOA1dns2901.playunix.com.br root.brs29n.brs.

Analysis

Mail Server Role

microf.com.br serves as a mail server for microf.com.br.

IP Addresses

microf.com.br has exactly one IP address — 177.53.140.228.

host140-228.viabrs.com.br, 2ww.com.br, oluz.com.br plus two other host names have IP numbers in common with microf.com.br.

Name Servers

Two name servers handle the delegation for microf.com.br: dns2901.playunix.com.br and dns2902.playunix.com.br.

The name server configuration of microf.com.br is shared with other domains, for instance ssbotoes.com.br, lardairmaceleste.org.br, chamagas.net.br and two others.

microf.com.br shares at least some of its name servers with other domains, including corabel.com.br, jspublicacoesbrasil.com.br, sorrisohost.com.br and two others.

These name servers are frequently seen alongside ns1.playunix.com.br, ns2.playunix.com.br, ns1.suabrs.net and 7 other name servers.

dns2901.playunix.com.br and dns2902.playunix.com.br each resolve to one IP number: dns2901.playunix.com.br points to 177.11.54.130 and dns2902.playunix.com.br points to 177.11.54.131.

Mail Servers

microf.com.br uses exactly one mail server, which is microf.com.br.

microf.com.br carries a single IP number, which is 177.53.140.228.