ns3.estcom.com.br - robtex.com

ns3.estcom.com.br

DNSSEC⚠️ Not signed
A51.81.81.61🇺🇸 OVH51.81.0.0/17 Hosting route
PTRns3.valueserver.net
A199.193.117.186🇺🇸 HIVELOCITY-1199.193.117.0/24 TPA1 - IP Space

estcom.com.br

DNSSEC⚠️ Not signed
A199.193.117.186🇺🇸 HIVELOCITY-1199.193.117.0/24 TPA1 - IP Space
NSns3.estcom.com.br ⭐ ⚠️ Not in parent delegation
NSns1.estcom.com.br ⚠️ Not in parent delegation
NSns1.valueserver.net ⚠️ Not in zone NS records
NSns2.estcom.com.br ⚠️ Not in parent delegation
NSns2.valueserver.net ⚠️ Not in zone NS records
NSns3.valueserver.net ⚠️ Not in zone NS records
NSns4.estcom.com.br ⚠️ Not in parent delegation
NSns4.valueserver.net ⚠️ Not in zone NS records
MXmail.estcom.com.br ⭐
TXTv=spf1 +a +mx +a:us134-pl.valueserver.net +a:us134b-pl.valueserver.net includ...
SOAns3.estcom.com.brararaquara24h@gmail.com 2026-03-30 #1

NS for

estcom.com.br

Same first word

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ns3.to
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ns3.lib.md.us
ns3.definima.net
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ns3.123hjemmeside.dk
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ns3.ownprovider.com
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ns3.net.pl
ns3.ro.gov.br
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ns3.hu
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ns3.mk
ns3.dn.ua
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ns3.fastly-edge.com
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ns3.gov.rs
ns3.rn.gov.br
ns3.tas.gov.au

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DNS History

3 records (2 active, 1 former)

201820192020202120222023202420252026A199.193.117.18651.81.81.6172.8.157.203
●A199.193.117.1862026-02-15 → 2026-04-12 · 3 obs
○ 2017-03-19 19:21:40
● 2026-02-15 19:45:46
● 2026-04-12 11:45:42
●A51.81.81.612026-02-15 → 2026-04-12 · 3 obs
○ 2017-03-19 19:21:40
● 2026-02-15 19:45:46
● 2026-04-12 11:45:42
○A72.8.157.2032017-03-19 → 2017-03-19 · 3 obs
● 2017-03-19 19:21:40
○ 2026-02-15 19:45:46
○ 2026-04-12 11:45:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
estcom.com.brns1.valueserver.net, ns2.valueserver.net, ns3.valueserver.net, ns4.valueserver.net-

✅ Authoritative Response

Server:187.45.181.114

NS records: ns1.valueserver.net, ns2.valueserver.net, ns3.valueserver.net, ns4.valueserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

TypeCountSample Data
A251.81.81.61, 199.193.117.186

Analysis

Name Server Role

ns3.estcom.com.br serves as a name server for estcom.com.br.

Name servers commonly include ns1.estcom.com.br, ns2.estcom.com.br and ns4.estcom.com.br together with ns3.estcom.com.br.

IP Addresses

The entity ns3.estcom.com.br points to two IP numbers: 51.81.81.61 and 199.193.117.186.

For instance, other host names ns4.kfesoftware.com.br, familiareal.com.br, mail.abcsites.com.br, mail.webtra.com.br and ns1.tezlahotel.com.br share IP numbers with ns3.estcom.com.br.