sinetwork.com.br - robtex.com

sinetwork.com.br

DNSSECπŸ”’ Signed (DS record present)
A18.231.85.82πŸ‡§πŸ‡· Amazon18.231.0.0/16 EC2 GRU prefix
PTRec2-18-231-85-82.sa-east-1.compute.amazonaws.com
NSns-1258.awsdns-29.org ⭐
A2600:9000:5304:ea00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1258.awsdns-29.org
A205.251.196.234πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1258.awsdns-29.org
NSns-139.awsdns-17.com
A2600:9000:5300:8b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-139.awsdns-17.com
A205.251.192.139πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-139.awsdns-17.com
NSns-2035.awsdns-62.co.uk
A2600:9000:5307:f300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2035.awsdns-62.co.uk
A205.251.199.243πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2035.awsdns-62.co.uk
NSns-683.awsdns-21.net
A2600:9000:5302:ab00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-683.awsdns-21.net
A205.251.194.171πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-683.awsdns-21.net
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
SOAns-1258.awsdns-29.orgawsdns-hostmaster@amazon.com serial=1

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 2026-10-23 #16
rank #536177 globally
rank #3972 in the tld
WOT: SAFE (69/100)

Previously MX for

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns-1258.awsdns-29.orgns-139.awsdns-17.comns-2035.awsdns-62.co.ukns-683.awsdns-21.netns1089.websitewelcome.comns1090.websitewelcome.comMXinbound-smtp.us-east-1.amazonaws.comsinetwork.com.brA18.231.85.82192.185.160.59
●NSns-1258.awsdns-29.org2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-04-29 09:47:32
● 2026-04-10 19:53:56
● 2026-04-12 13:24:16
●NSns-139.awsdns-17.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-04-29 09:47:32
● 2026-04-10 19:53:56
● 2026-04-12 13:24:16
●NSns-2035.awsdns-62.co.uk2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-04-29 09:47:32
● 2026-04-10 19:53:56
● 2026-04-12 13:24:16
●NSns-683.awsdns-21.net2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-04-29 09:47:32
● 2026-04-10 19:53:56
● 2026-04-12 13:24:16
β—‹NSns1089.websitewelcome.com2015-07-17 β†’ 2016-04-29 Β· 4 obs
● 2015-07-17 21:30:06
● 2016-04-29 09:47:32
β—‹ 2026-04-10 19:53:56
β—‹ 2026-04-12 13:24:16
β—‹NSns1090.websitewelcome.com2015-07-17 β†’ 2016-04-29 Β· 4 obs
● 2015-07-17 21:30:06
● 2016-04-29 09:47:32
β—‹ 2026-04-10 19:53:56
β—‹ 2026-04-12 13:24:16
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-04-29 09:47:32
● 2026-04-10 19:53:56
● 2026-04-12 13:24:16
β—‹MXsinetwork.com.br2015-07-17 β†’ 2016-04-29 Β· 4 obs
● 2015-07-17 21:30:06
● 2016-04-29 09:47:32
β—‹ 2026-04-10 19:53:56
β—‹ 2026-04-12 13:24:16
●A18.231.85.822026-04-10 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-04-29 09:47:32
● 2026-04-10 19:53:56
● 2026-04-12 13:24:16
β—‹A192.185.160.592015-07-17 β†’ 2016-04-29 Β· 4 obs
● 2015-07-17 21:30:06
● 2016-04-29 09:47:32
β—‹ 2026-04-10 19:53:56
β—‹ 2026-04-12 13:24:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
sinetwork.com.brns-1258.awsdns-29.org, ns-2035.awsdns-62.co.uk, ns-139.awsdns-17.com, ns-683.awsdns-21.net-

βœ… Authoritative Response

Server:205.251.194.171

NS records: ns-1258.awsdns-29.org, ns-2035.awsdns-62.co.uk, ns-139.awsdns-17.com, ns-683.awsdns-21.net

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 660ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A118.231.85.82
NS4ns-1258.awsdns-29.org, ns-139.awsdns-17.com...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com ~all
SOA1ns-1258.awsdns-29.org awsdns-hostmaster.

Analysis

IP Addresses

sinetwork.com.br points to a single IP number: 18.231.85.82.

Name Servers

sinetwork.com.br is delegated to four name servers: ns-139.awsdns-17.com, ns-683.awsdns-21.net, ns-1258.awsdns-29.org and ns-2035.awsdns-62.co.uk.

sinetwork.com.br at least partially shares name servers with other domains, for instance pampa.com.br, spd-limburg-weilburg.de, prontoforms.com, kakio-suzukinaika.com and digest.awsapps.com.

Host names with two IP numbers:

ns-139.awsdns-17.com points to: 2600:9000:5300:8b00::1 and 205.251.192.139.

ns-683.awsdns-21.net points to: 2600:9000:5302:ab00::1 and 205.251.194.171.

ns-1258.awsdns-29.org points to: 2600:9000:5304:ea00::1 and 205.251.196.234.

ns-2035.awsdns-62.co.uk points to: 2600:9000:5307:f300::1 and 205.251.199.243.

Mail Servers

sinetwork.com.br is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

sinetwork.com.br uses the same mail server configuration as other domains, such as imonov.com, canbim.slack.com, healthinsurance-updates.com, imap.dealer.com and johnells.slack.com.

sinetwork.com.br shares mail servers with other domains at least in part, for instance hancommds-support.atlassian.net, nationalmi.atlassian.net, ades-ed.atlassian.net, roundcorner.atlassian.net and expel-io.atlassian.net.

These mail servers are often used together with the mail servers inbound-smtp.us-west-2.amazonaws.com.

Host inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.