isaec.com.br - robtex.com

isaec.com.br

DNSSECπŸ”’ Signed (DS record present)
A187.45.239.244πŸ‡§πŸ‡· Locaweb187.45.236.0/22 Servicos de Internet SA
PTRvpshost12284.publiccloud.com.br
NSd.sec.dns.br ⭐
A2001:12ff::14πŸ‡§πŸ‡· REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRd.sec.dns.br
A200.160.0.14πŸ‡§πŸ‡· REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRd.sec.dns.br
NSf.sec.dns.br
A2001:12f8:9:1::14πŸ‡§πŸ‡· B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
A200.189.40.14πŸ‡§πŸ‡· B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
MXisaec-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c927::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f902::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f912::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A52.101.41.28πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A52.101.42.18πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
A52.101.50.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
A52.101.194.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAd.sec.dns.brhostmaster@registro.br serial=2026118000

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=2026133516
rank #536330 globally
rank #4055 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

Similar names

DNS History

16 records (4 active, 12 former)

201020122014201620182020202220242026NSd.sec.dns.brf.sec.dns.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXisaec-com-br.mail.protection.outlook.commail.isaec.com.brmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brmx.sinoscorp.com.brmx2.sinoscorp.com.brmx3.sinoscorp.com.brA187.45.239.244187.45.241.32
●NSd.sec.dns.br2026-04-20 β†’ 2026-05-13 Β· 3 obs
β—‹ 2017-05-18 20:29:44
● 2026-04-20 16:42:48
● 2026-05-13 21:39:54
●NSf.sec.dns.br2026-04-20 β†’ 2026-05-13 Β· 3 obs
β—‹ 2017-05-18 20:29:44
● 2026-04-20 16:42:48
● 2026-05-13 21:39:54
β—‹NSns1.locaweb.com.br2015-08-18 β†’ 2017-05-18 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2017-05-18 20:29:44
β—‹ 2026-04-20 16:42:48
β—‹ 2026-05-13 21:39:54
β—‹NSns2.locaweb.com.br2015-08-18 β†’ 2017-05-18 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2017-05-18 20:29:44
β—‹ 2026-04-20 16:42:48
β—‹ 2026-05-13 21:39:54
β—‹NSns3.locaweb.com.br2015-08-18 β†’ 2017-05-18 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2017-05-18 20:29:44
β—‹ 2026-04-20 16:42:48
β—‹ 2026-05-13 21:39:54
●MXisaec-com-br.mail.protection.outlook.com2016-11-20 β†’ 2026-05-13 Β· 3 obs
β—‹ 2016-04-15 04:01:30
● 2016-11-20 08:47:42
● 2026-05-13 21:39:54
β—‹MXmail.isaec.com.br2009-01-10 β†’ 2009-01-10 Β· 3 obs
● 2009-01-10 19:38:10
β—‹ 2015-08-18 07:22:46
β—‹ 2026-05-13 21:39:54
β—‹MXmx.a.locaweb.com.br2015-08-18 β†’ 2016-04-15 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2016-04-15 04:01:30
β—‹ 2016-11-20 08:47:42
β—‹ 2026-05-13 21:39:54
β—‹MXmx.b.locaweb.com.br2015-08-18 β†’ 2016-04-15 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2016-04-15 04:01:30
β—‹ 2016-11-20 08:47:42
β—‹ 2026-05-13 21:39:54
β—‹MXmx.core.locaweb.com.br2015-08-18 β†’ 2016-04-15 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2016-04-15 04:01:30
β—‹ 2016-11-20 08:47:42
β—‹ 2026-05-13 21:39:54
β—‹MXmx.jk.locaweb.com.br2015-08-18 β†’ 2016-04-15 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2016-04-15 04:01:30
β—‹ 2016-11-20 08:47:42
β—‹ 2026-05-13 21:39:54
β—‹MXmx.sinoscorp.com.br2009-01-10 β†’ 2009-01-10 Β· 3 obs
● 2009-01-10 19:38:10
β—‹ 2015-08-18 07:22:46
β—‹ 2026-05-13 21:39:54
β—‹MXmx2.sinoscorp.com.br2009-01-10 β†’ 2009-01-10 Β· 3 obs
● 2009-01-10 19:38:10
β—‹ 2015-08-18 07:22:46
β—‹ 2026-05-13 21:39:54
β—‹MXmx3.sinoscorp.com.br2009-01-10 β†’ 2009-01-10 Β· 3 obs
● 2009-01-10 19:38:10
β—‹ 2015-08-18 07:22:46
β—‹ 2026-05-13 21:39:54
●A187.45.239.2442026-04-20 β†’ 2026-05-13 Β· 3 obs
β—‹ 2017-05-18 20:29:44
● 2026-04-20 16:42:48
● 2026-05-13 21:39:54
β—‹A187.45.241.322015-08-18 β†’ 2017-05-18 Β· 5 obs
β—‹ 2009-01-10 19:38:10
● 2015-08-18 07:22:46
● 2017-05-18 20:29:44
β—‹ 2026-04-20 16:42:48
β—‹ 2026-05-13 21:39:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, e.dns.br, b.dns.br, d.dns.br...-
isaec.com.brd.sec.dns.br, f.sec.dns.br-

βœ… Authoritative Response

Server:200.160.0.14

NS records: d.sec.dns.br, f.sec.dns.br

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1157ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1187.45.239.244
NS2d.sec.dns.br, f.sec.dns.br
MX1isaec-com-br.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1d.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

isaec.com.br is the parent of erp.isaec.com.br.

IP Addresses

isaec.com.br resolves to one IP number: 187.45.239.244.

Name Servers

isaec.com.br is delegated to two name servers d.sec.dns.br and f.sec.dns.br.

isaec.com.br shares the same name server setup as other domains, for instance trccob.com.br, phomenta.com.br, gfpcoffee.com.br, lojasole.com.br and partiualasca.com.br.

isaec.com.br at least partially shares name servers with other domains, for instance cursosazambuja.com.br, asseama.org.br, mercosulline.com.br, smartbear.com.br and emece.com.br.

these name servers are commonly used alongside e.sec.dns.br.

Host names with two IP numbers:

The host name d.sec.dns.br points to 2001:12ff::14 and 200.160.0.14; the host name f.sec.dns.br points to 2001:12f8:9:1::14 and 200.189.40.14.

Mail Servers

isaec.com.br is handled by a single mail server, isaec-com-br.mail.protection.outlook.com.

Host isaec-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::1, 2a01:111:f403:f901::1, 2a01:111:f403:f902::1, 2a01:111:f403:f912::, 52.101.41.28, 52.101.42.18, 52.101.50.7 and 52.101.194.4.