isover.com.br - robtex.com

isover.com.br

DNSSEC⚠️ Not signed
A2a01:c8:100::54🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRcdn.perf1.com
A2a01:c8:101::55🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
A2a09:35c0:102::56🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2
A81.92.94.54🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
A81.92.95.55🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
A152.89.172.56🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2
NSnsa.perf1.fr ⭐
A2a01:c8:100::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRnsa.perf1.fr
A81.92.94.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
PTRnsa.perf1.fr
NSnsb.perf1.com
A2a01:c8:101::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRnsb.perf1.com
A81.92.95.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
PTRnsb.perf1.com
NSnsc.perf1.com
A2a09:35c0:102::100🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2
PTRnsc.perf1.com
A152.89.172.100🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2
PTRnsc.perf1.com
MXspmexp-mx-010.dualtec.com.br ⭐
MXspmexp-mx-020.dualtec.com.br ⭐
MXspmexp-mx-03.dualtec.com.br(20)
MXdualtec-email-04-sec.dualtec.com.br(40)
A187.18.51.50🇧🇷 UNSPECIFIED160.0.0.0/3
TXTt23vwxs98762lfz762qpbxmrcfq8wt4c
TXTslwnxgqqk6hzmh5gw4xw8wf28ddgn08h
TXTkkl5wq4s80l244b2l4zkczslv33h6cz4
TXT01x1vx8v0fxrd93w4c2j2qsc4qfsw31p
TXTgoogle-site-verification=jOL1LWHGqwWrry4y8Nt-OYzPt1DfHiXykyOKZye8cu0
TXTgoogle-site-verification=-N63Qosqrfy0CXbuLwTDSlGALRStInu7X1wONhaTtXk
TXTv=spf1 a mx include:_spf.kmitd.com ?all
TXT5x719frg36vldmxfspd4wj2vqr8t8t7x
TXTfacebook-domain-verification=1cp5x27b3r4t3roqav7xpylpnepu8f
SOAnsa.perf1.frtechnical@nameshield.net 2025-06-17 #14

com.br

DNSSEC🔒 Signed (DS record present)
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=2026048032
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

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DNS History

20 records (13 active, 7 former)

20162017201820192020202120222023202420252026NSnsa.perf1.frnsb.perf1.comnsc.perf1.comns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXdualtec-email-04-sec.dualtec.com.brspmexp-mx-010.dualtec.com.brspmexp-mx-020.dualtec.com.brspmexp-mx-03.dualtec.com.brspmexp-mx-01.dualtec.com.brspmexp-mx-02.dualtec.com.brA152.89.172.562a01:c8:100::542a01:c8:101::552a09:35c0:102::5681.92.94.5481.92.95.55200.169.96.10654.75.233.73
○NSns1.locaweb.com.br2015-08-09 → 2017-04-10 · 4 obs
● 2015-08-09 02:07:36
● 2017-04-10 11:09:10
○ 2026-03-01 21:47:48
○ 2026-03-01 21:47:52
○NSns2.locaweb.com.br2015-08-09 → 2017-04-10 · 4 obs
● 2015-08-09 02:07:36
● 2017-04-10 11:09:10
○ 2026-03-01 21:47:48
○ 2026-03-01 21:47:52
○NSns3.locaweb.com.br2015-08-09 → 2017-04-10 · 4 obs
● 2015-08-09 02:07:36
● 2017-04-10 11:09:10
○ 2026-03-01 21:47:48
○ 2026-03-01 21:47:52
●NSnsa.perf1.fr2026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●NSnsb.perf1.com2026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●NSnsc.perf1.com2026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●MXdualtec-email-04-sec.dualtec.com.br2015-08-09 → 2026-03-01 · 2 obs
● 2015-08-09 02:07:36
● 2026-03-01 21:47:52
○MXspmexp-mx-01.dualtec.com.br2015-08-09 → 2017-04-10 · 4 obs
● 2015-08-09 02:07:36
● 2017-04-10 11:09:10
○ 2026-03-01 21:47:48
○ 2026-03-01 21:47:52
●MXspmexp-mx-010.dualtec.com.br2026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
○MXspmexp-mx-02.dualtec.com.br2015-08-09 → 2017-04-10 · 4 obs
● 2015-08-09 02:07:36
● 2017-04-10 11:09:10
○ 2026-03-01 21:47:48
○ 2026-03-01 21:47:52
●MXspmexp-mx-020.dualtec.com.br2026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●MXspmexp-mx-03.dualtec.com.br2015-08-09 → 2026-03-01 · 2 obs
● 2015-08-09 02:07:36
● 2026-03-01 21:47:52
●A152.89.172.562026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
○A200.169.96.1062015-08-09 → 2016-09-18 · 4 obs
● 2015-08-09 02:07:36
● 2016-09-18 09:17:16
○ 2017-04-10 11:09:10
○ 2026-03-01 21:47:52
●A2a01:c8:100::542026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●A2a01:c8:101::552026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●A2a09:35c0:102::562026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
○A54.75.233.732017-04-10 → 2017-04-10 · 4 obs
○ 2016-09-18 09:17:16
● 2017-04-10 11:09:10
○ 2026-03-01 21:47:48
○ 2026-03-01 21:47:52
●A81.92.94.542026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52
●A81.92.95.552026-03-01 → 2026-03-01 · 3 obs
○ 2017-04-10 11:09:10
● 2026-03-01 21:47:48
● 2026-03-01 21:47:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, f.dns.br, a.dns.br, c.dns.br...-
isover.com.brnsa.perf1.fr, nsb.perf1.com, nsc.perf1.com-

✅ Authoritative Response

Server: 81.92.95.100

NS records: nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

TypeCountSample Data
A3152.89.172.56, 81.92.95.55...
AAAA32a01:c8:100::54, 2a09:35c0:102::56...
NS3nsb.perf1.com, nsc.perf1.com...
MX4spmexp-mx-020.dualtec.com.br (pri: 10), spmexp-mx-010.dualtec.com.br (pri: 10)...
TXT9t23vwxs98762lfz762qpbxmrcfq8wt4c, slwnxgqqk6hzmh5gw4xw8wf28ddgn08h...
SOA1nsa.perf1.fr technical.nameshield.net

Analysis

IP Addresses

isover.com.br maps to six IP numbers: 2a01:c8:100::54, 2a01:c8:101::55, 2a09:35c0:102::56, 81.92.94.54, 81.92.95.55 and 152.89.172.56.

Other host names such as inventezlamaisondedemain.info, canal-start.info, gyproc.ie, canalplus.email and canalplustv.net share IPs with isover.com.br.

Name Servers

isover.com.br is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.

isover.com.br at least partially shares name servers with other domains, for example docker.blue, zmangames.com, bt-you.com, actualite-expertcomptable.com and 33.215.159.in-addr.arpa.

These name servers are often used with the following name servers: ns0.infravesi.com, ns1.infravesi.com, a1-157.akam.net, a11-64.akam.net, a18-66.akam.net, a28-64.akam.net, a7-64.akam.net and a8-66.akam.net.

Host names with two IP numbers:

nsb.perf1.com points to 2a01:c8:101::100 and 81.92.95.100

nsc.perf1.com points to 2a09:35c0:102::100 and 152.89.172.100

nsa.perf1.fr points to 2a01:c8:100::100 and 81.92.94.100

Mail Servers

isover.com.br is served by four mail servers: dualtec-email-04-sec.dualtec.com.br, spmexp-mx-010.dualtec.com.br, spmexp-mx-020.dualtec.com.br and spmexp-mx-03.dualtec.com.br.

isover.com.br shares at least partially some mail servers with other domains, for instance coqueiro.com.br, lojamultikids.com.br, unibbfamilia.com.br, ciauniao.com.br and sinditextil.org.br.

these mail servers are often used together with spmexp-mx-01.dualtec.com.br, spmexp-mx-02.dualtec.com.br and dualtec-email-03-sec.dualtec.com.br.

Single-IP host names: dualtec-email-04-sec.dualtec.com.br points to 187.18.51.50.