server.rdns.com.br - robtex.com

server.rdns.com.br

DNSSEC⚠️ Not signed
A173.212.253.193🇩🇪 CONTABO173.212.252.0/23
PTRserver.rdns.com.br
NSns1.rdns.com.br ⭐ ⚠️ Not in parent delegation
A173.212.253.193🇩🇪 CONTABO173.212.252.0/23
PTRserver.rdns.com.br
NSns2.rdns.com.br ⚠️ Not in parent delegation
A207.180.203.167🇩🇪 CONTABO207.180.202.0/23
PTRns2.rdns.com.br
MXserver.rdns.com.br ⭐
A173.212.253.193🇩🇪 CONTABO173.212.252.0/23
PTRserver.rdns.com.br
TXTv=spf1 +a +mx +ip4:173.212.253.193 ~all
SOAns1.rdns.com.brpostmaster@server.rdns.com.br 2026-04-03 #80

rdns.com.br

DNSSEC⚠️ Not signed
A173.212.253.193🇩🇪 CONTABO173.212.252.0/23
NSns1.rdns.com.br ⭐
NSns2.rdns.com.br
MXrdns.com.br ⭐
TXTv=spf1 +a +mx +ip4:173.212.253.193 ~all
SOAns1.rdns.com.brpostmaster@rdns.com.br 2026-04-04 #48

PTR for

193.253.212.173.in-addr.arpa

MX for

server.rdns.com.br

Same first word

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server.nl
server.mk
server.md
server.camp
server.ooo
server.com.mk
server.co.com
server.info
server.lat
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server.org
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server.s3.amazonaws.com
server.lu
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server.uy
server.com.pt
server.dyndns.tv
server.plus
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server.industries
server.warszawa.pl
server.bio
server.com.ro
server.id.vn
server.az
server.team
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server.awsapps.com
server.de
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server.ac
server.ba
server.house
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server.uk
server.bike
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server.js.cn
server.as
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server.(0x706f726e)
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server.broker
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sverre.se
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server.trading
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severr.com
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resver.es
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revers.org
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revser.com

DNS History

4 records (4 active, 0 former)

NSns1.rdns.com.brns2.rdns.com.brMXserver.rdns.com.brA173.212.253.193
●NSns1.rdns.com.br2026-04-18 → 2026-04-27 · 2 obs
● 2026-04-18 03:06:08
● 2026-04-27 23:43:50
●NSns2.rdns.com.br2026-04-18 → 2026-04-27 · 2 obs
● 2026-04-18 03:06:08
● 2026-04-27 23:43:50
●MXserver.rdns.com.br2026-04-18 → 2026-04-27 · 2 obs
● 2026-04-18 03:06:08
● 2026-04-27 23:43:50
●A173.212.253.1932026-04-18 → 2026-04-27 · 2 obs
● 2026-04-18 03:06:08
● 2026-04-27 23:43:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rdns.com.brns1.rdns.com.br, ns2.rdns.com.br2 records

✅ Authoritative Response

Server:173.212.253.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

TypeCountSample Data
A1173.212.253.193
NS2ns1.rdns.com.br, ns2.rdns.com.br
MX1server.rdns.com.br (pri: 0)
TXT1v=spf1 +a +mx +ip4:173.212.253.193 ~all
SOA1ns1.rdns.com.br postmaster.server.rdns.c

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

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

IP Addresses

server.rdns.com.br points to an IP address: 173.212.253.193.

Other host names, such as ns1.rdns.com.br, rdns.com.br and subhost.com.br, share IP numbers with server.rdns.com.br.

Name Servers

Two name servers ns1.rdns.com.br and ns2.rdns.com.br handle the delegation for server.rdns.com.br.

server.rdns.com.br uses the same name server setup as other domains, such as subhost.com.br, ns1.rdns.com.br, rdns.com.br and ns2.rdns.com.br.

Host names with one IP:

ns1.rdns.com.br points to: 173.212.253.193

ns2.rdns.com.br points to: 207.180.203.167

Mail Servers

server.rdns.com.br is handled by a single mail server.

The host name server.rdns.com.br points to IP 173.212.253.193.