smarttechtelecom.com.br - robtex.com

smarttechtelecom.com.br

DNSSECโš ๏ธ Not signed
A186.202.153.75๐Ÿ‡ง๐Ÿ‡ท Locaweb186.202.152.0/22 Servicos de Internet SA
PTRhm7064.locaweb.com.br
NSns1.locaweb.com.br โญ
A2804:218:7000:0:186:202:8:254๐Ÿ‡ง๐Ÿ‡ท Locaweb2804:218:7000::/48
A186.202.8.254๐Ÿ‡ง๐Ÿ‡ท Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254๐Ÿ‡ง๐Ÿ‡ท Locaweb2804:218:7001::/48
A187.45.248.254๐Ÿ‡ง๐Ÿ‡ท Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254๐Ÿ‡ง๐Ÿ‡ท Locaweb2804:218:7002::/48
A189.126.101.254๐Ÿ‡ง๐Ÿ‡ท Locaweb189.126.101.0/24 Servicos de Internet SA
MXmx.core.locaweb.com.br โญ
A177.153.23.241๐Ÿ‡ง๐Ÿ‡ท Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.core.locaweb.com.br
MXmx.a.locaweb.com.br(20)
A186.202.4.42๐Ÿ‡ง๐Ÿ‡ท Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br(20)
A177.153.23.242๐Ÿ‡ง๐Ÿ‡ท Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
MXmx.jk.locaweb.com.br(20)
A200.234.204.130๐Ÿ‡ง๐Ÿ‡ท Locaweb200.234.192.0/20 Servicos de Internet SA
PTRmx.jk.locaweb.com.br
TXTv=spf1 include:_spf.locaweb.com.br ?all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

com.br

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.br โญ โš ๏ธ Not in parent delegation ๐Ÿ”’
NSb.dns.br โš ๏ธ Not in parent delegation ๐Ÿ”’
NSc.dns.br โš ๏ธ Not in parent delegation ๐Ÿ”’
NSd.dns.br โš ๏ธ Not in parent delegation ๐Ÿ”’
NSe.dns.br โš ๏ธ Not in parent delegation ๐Ÿ”’
NSf.dns.br โš ๏ธ Not in parent delegation ๐Ÿ”’
SOAa.dns.brhostmaster@registro.br serial=2026048032
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

DNS History

8 records (8 active, 0 former)

NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA186.202.153.75
โ—NSns1.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—NSns2.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—NSns3.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—MXmx.a.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—MXmx.b.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—MXmx.core.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—MXmx.jk.locaweb.com.br2026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56
โ—A186.202.153.752026-03-13 โ†’ 2026-03-13 ยท 2 obs
โ— 2026-03-13 18:15:54
โ— 2026-03-13 18:15:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...12 records
smarttechtelecom.com.brns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br6 records

โœ… Authoritative Response

Server: 189.126.101.254

NS records: ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

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

โฑ๏ธ Timing

Total: 807ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1186.202.153.75
NS3ns3.locaweb.com.br, ns1.locaweb.com.br...
MX4mx.a.locaweb.com.br (pri: 20), mx.jk.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

๐Ÿ“Œ Glue Records Collected

Total: 18

In-bailiwick: 12 (a.dns.br, b.dns.br, c.dns.br...)

Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

smarttechtelecom.com.br points to a single IP number: 186.202.153.75.

Other host names, for instance dpcon.com.br, litoralsul.com.br, artechapas.com, hm7064.locaweb.com.br and redesigner.com.br share IP numbers with smarttechtelecom.com.br.

Name Servers

The delegation for smarttechtelecom.com.br is handled by three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

smarttechtelecom.com.br at least partially shares name servers with other domains, for instance safran.com.br, sgwus.com, toptur.com.br, stobag.com.br and pololia.com.br.

Two IP numbers per host:

ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254.

ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254.

ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254.

Mail Servers

smarttechtelecom.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

smarttechtelecom.com.br shares mail servers with other domains at least in part, for instance segmaxepi.com.br, bechtold.com.br, edicoeslogos.com.br, vitruviorevestimentos.com.br and viacredi.com.br.

Host names with a single IP address

mx.a.locaweb.com.br points to 186.202.4.42

mx.b.locaweb.com.br points to 177.153.23.242

mx.core.locaweb.com.br points to 177.153.23.241

mx.jk.locaweb.com.br points to 200.234.204.130