pasteur.com.br - dns.ninja

pasteur.com.br

DNSSEC⚠️ Not signed
A2a01:c8:100::54πŸ‡«πŸ‡· NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRcdn.perf1.com
A2a01:c8:101::55πŸ‡«πŸ‡· NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
A2a09:35c0:102::56πŸ‡«πŸ‡· NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2
A81.92.94.54πŸ‡«πŸ‡· NAMESHIELD81.92.94.0/23 ANYCAST1-1
A81.92.95.55πŸ‡«πŸ‡· NAMESHIELD81.92.94.0/23 ANYCAST1-1
A152.89.172.56πŸ‡«πŸ‡· NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2
NSnsa.perf1.fr ⭐
A2a01:c8:100::100πŸ‡«πŸ‡· NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRnsa.perf1.fr
A81.92.94.100πŸ‡«πŸ‡· NAMESHIELD81.92.94.0/23 ANYCAST1-1
PTRnsa.perf1.fr
NSnsb.perf1.com
A2a01:c8:101::100πŸ‡«πŸ‡· NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRnsb.perf1.com
A81.92.95.100πŸ‡«πŸ‡· NAMESHIELD81.92.94.0/23 ANYCAST1-1
PTRnsb.perf1.com
NSnsc.perf1.com
A2a09:35c0:102::100πŸ‡«πŸ‡· NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2
PTRnsc.perf1.com
A152.89.172.100πŸ‡«πŸ‡· NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2
PTRnsc.perf1.com
MXpasteur-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c803::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00200.inbound.protection.outlook.com
A2a01:111:f403:c902::16πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:c91d::bπŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:f901::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.41.180πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A52.101.42.16πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00300.inbound.protection.outlook.com
A52.101.194.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A52.101.194.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
TXTMS=ms19101051
TXTv=spf1 include:spf.protection.outlook.com -all
SOAnsa.perf1.frtechnical@nameshield.net 2026-06-25 #20

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=2026223206
rank #545812 globally
rank #3818 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

Similar names

DNS History

18 records (10 active, 8 former)

20162017201820192020202120222023202420252026NSnsa.perf1.frnsb.perf1.comnsc.perf1.comdns1.pasteur.com.brdns2.pasteur.com.brMXpasteur-com-br.mail.protection.outlook.commx01.pasteur.com.brmx02.pasteur.com.brsrv01.pasteur.com.brsrv02.pasteur.com.brA152.89.172.562a01:c8:100::542a01:c8:101::552a09:35c0:102::5681.92.94.5481.92.95.55172.93.110.131206.221.191.59
β—‹NSdns1.pasteur.com.br2015-08-22 β†’ 2020-03-05 Β· 4 obs
● 2015-08-22 03:58:20
● 2020-03-05 07:51:12
β—‹ 2026-03-17 03:45:06
β—‹ 2026-08-11 09:28:38
β—‹NSdns2.pasteur.com.br2015-08-22 β†’ 2020-03-05 Β· 4 obs
● 2015-08-22 03:58:20
● 2020-03-05 07:51:12
β—‹ 2026-03-17 03:45:06
β—‹ 2026-08-11 09:28:38
●NSnsa.perf1.fr2026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
●NSnsb.perf1.com2026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
●NSnsc.perf1.com2026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
β—‹MXmx01.pasteur.com.br2015-08-22 β†’ 2017-04-04 Β· 4 obs
● 2015-08-22 03:58:20
● 2017-04-04 01:28:04
β—‹ 2020-03-05 07:51:12
β—‹ 2026-08-11 09:28:38
β—‹MXmx02.pasteur.com.br2015-08-22 β†’ 2017-04-04 Β· 4 obs
● 2015-08-22 03:58:20
● 2017-04-04 01:28:04
β—‹ 2020-03-05 07:51:12
β—‹ 2026-08-11 09:28:38
●MXpasteur-com-br.mail.protection.outlook.com2026-07-09 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-05-03 05:18:08
● 2026-07-09 21:08:24
● 2026-08-11 09:28:38
β—‹MXsrv01.pasteur.com.br2026-03-17 β†’ 2026-05-03 Β· 5 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-05-03 05:18:08
β—‹ 2026-07-09 21:08:24
β—‹ 2026-08-11 09:28:38
β—‹MXsrv02.pasteur.com.br2020-03-05 β†’ 2026-05-03 Β· 5 obs
β—‹ 2017-04-04 01:28:04
● 2020-03-05 07:51:12
● 2026-05-03 05:18:08
β—‹ 2026-07-09 21:08:24
β—‹ 2026-08-11 09:28:38
●A152.89.172.562026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
β—‹A172.93.110.1312020-03-05 β†’ 2020-03-05 Β· 4 obs
β—‹ 2017-04-04 01:28:04
● 2020-03-05 07:51:12
β—‹ 2026-03-17 03:45:06
β—‹ 2026-08-11 09:28:38
β—‹A206.221.191.592015-08-22 β†’ 2017-04-04 Β· 4 obs
● 2015-08-22 03:58:20
● 2017-04-04 01:28:04
β—‹ 2020-03-05 07:51:12
β—‹ 2026-08-11 09:28:38
●A2a01:c8:100::542026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
●A2a01:c8:101::552026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
●A2a09:35c0:102::562026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
●A81.92.94.542026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38
●A81.92.95.552026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2020-03-05 07:51:12
● 2026-03-17 03:45:06
● 2026-08-11 09:28:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bre.dns.br, b.dns.br, c.dns.br, a.dns.br...-
pasteur.com.brnsc.perf1.com, nsa.perf1.fr, nsb.perf1.com-

βœ… Authoritative Response

Server:81.92.95.100

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 540ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3152.89.172.56, 81.92.95.55...
AAAA32a01:c8:100::54, 2a01:c8:101::55...
NS3nsc.perf1.com, nsb.perf1.com...
MX1pasteur-com-br.mail.protection.outlook.c
TXT2MS=ms19101051, v=spf1 include:spf.protection.outlook.co
SOA1nsa.perf1.fr technical.nameshield.net

Analysis

Hierarchy

www.pasteur.com.br and mail.pasteur.com.br each fall under pasteur.com.br as their parent domain.

IP Addresses

pasteur.com.br directs to 6 IP numbers: 81.92.94.54, 81.92.95.55, 152.89.172.56 and 3 other.

Two other host names, along with sdvbagages.com, journaldesjeu(0x78766964656f73).com and web-canal.com, also share IP numbers with pasteur.com.br.

Name Servers

DNS for pasteur.com.br is handled by three authoritative name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.

The name servers of pasteur.com.br overlap at least partially with those of other domains β€” among them ucc.thalesgroup.com, gcc.cz, aperam.nl and two more.

These name servers commonly appear in delegations together with ns0.infravesi.com, ns1.infravesi.com, a.ns.developpement-durable.gouv.fr and 7 other.

Three hostnames β€” nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr β€” each have two IP addresses: nsb.perf1.com has 81.92.95.100 and 2a01:c8:101::100, nsc.perf1.com has 152.89.172.100 and 2a09:35c0:102::100, and nsa.perf1.fr has 81.92.94.100 and 2a01:c8:100::100.

Mail Servers

The sole mail server for pasteur.com.br is pasteur-com-br.mail.protection.outlook.com.

With 8 IP addresses total, pasteur-com-br.mail.protection.outlook.com resolves to 52.101.41.180, 52.101.42.16, 52.101.194.12 and 5 others.