polytechno.com.br - robtex.com

polytechno.com.br

DNSSECโš ๏ธ Not signed
A186.202.149.227๐Ÿ‡ง๐Ÿ‡ท Locaweb186.202.128.0/19 Servicos de Internet SA
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
PTRip-186-202-8-254.defastlink.net
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
PTRip-187-45-248-254.defastlink.net
NSns3.locaweb.com.br โš ๏ธ Not in parent delegation
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.b.locaweb.com.br โญ
A177.153.23.242๐Ÿ‡ง๐Ÿ‡ท Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
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.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)

Same first word

Similar names

DNS History

13 records (8 active, 5 former)

201020122014201620182020202220242026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brhm23MXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brmx01.mx-server.netmx02.mx-server.netA186.202.149.227186.202.149.164200.234.196.74
โ—‹NShm232015-07-06 โ†’ 2018-06-01 ยท 5 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2018-06-01 16:55:26
โ—‹ 2026-03-04 22:52:42
โ—‹ 2026-03-09 04:57:10
โ—NSns1.locaweb.com.br2009-01-10 โ†’ 2026-03-09 ยท 2 obs
โ— 2009-01-10 18:57:24
โ— 2026-03-09 04:57:10
โ—NSns2.locaweb.com.br2009-01-10 โ†’ 2026-03-09 ยท 2 obs
โ— 2009-01-10 18:57:24
โ— 2026-03-09 04:57:10
โ—NSns3.locaweb.com.br2015-07-06 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2026-03-09 04:57:10
โ—MXmx.a.locaweb.com.br2015-07-06 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2026-03-09 04:57:10
โ—MXmx.b.locaweb.com.br2015-07-06 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2026-03-09 04:57:10
โ—MXmx.core.locaweb.com.br2015-07-06 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2026-03-09 04:57:10
โ—MXmx.jk.locaweb.com.br2015-07-06 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2026-03-09 04:57:10
โ—‹MXmx01.mx-server.net2009-01-10 โ†’ 2009-01-10 ยท 3 obs
โ— 2009-01-10 18:57:24
โ—‹ 2015-07-06 22:04:54
โ—‹ 2026-03-09 04:57:10
โ—‹MXmx02.mx-server.net2009-01-10 โ†’ 2009-01-10 ยท 3 obs
โ— 2009-01-10 18:57:24
โ—‹ 2015-07-06 22:04:54
โ—‹ 2026-03-09 04:57:10
โ—‹A186.202.149.1642015-07-06 โ†’ 2017-01-07 ยท 5 obs
โ—‹ 2009-01-10 18:57:24
โ— 2015-07-06 22:04:54
โ— 2017-01-07 18:11:52
โ—‹ 2018-06-01 16:55:26
โ—‹ 2026-03-09 04:57:10
โ—A186.202.149.2272018-06-01 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2017-01-07 18:11:52
โ— 2018-06-01 16:55:26
โ— 2026-03-09 04:57:10
โ—‹A200.234.196.742009-01-10 โ†’ 2009-01-10 ยท 3 obs
โ— 2009-01-10 18:57:24
โ—‹ 2015-07-06 22:04:54
โ—‹ 2026-03-09 04:57:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, a.dns.br, c.dns.br...-
polytechno.com.brns1.locaweb.com.br, ns2.locaweb.com.br4 records

โœ… Authoritative Response

Server: 187.45.248.254

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

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

โฑ๏ธ Timing

Total: 772ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1186.202.149.227
NS3NS3.locaweb.com.br, NS2.locaweb.com.br...
MX4mx.a.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

polytechno.com.br resolves to one IP number: 186.202.149.227.

other host names including aquiagora.com.br, site1365780032.hospedagemdesites.ws, mundibr.com, fibraco.com.br and cafezalbar.com.br share IP numbers with polytechno.com.br.

Name Servers

polytechno.com.br is delegated to three name servers ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

polytechno.com.br at least partially shares name servers with other domains, for instance ucep.com.br, dionpereira.com.br, postoseven.com.br, 107.126.189.in-addr.arpa and mercadopago-mp.siteprofissional.com.

Host names with two IP numbers:

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

Four mail servers handle polytechno.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

polytechno.com.br shares some mail servers with other domains, at least partially, for instance universitynet.com.br, megasport.esp.br, suncaps.com.br, cobcloud.com.br and multitools.com.br.

Host names with one IP number: 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.