cuid.com.br - robtex.com

cuid.com.br

DNSSEC⚠️ Not signed
A13.227.207.8🇺🇸 Amazon13.227.200.0/21 - Cloudfront
PTRserver-13-227-207-8.gru3.r.cloudfront.net
A13.227.207.16🇺🇸 Amazon13.227.200.0/21 - Cloudfront
A13.227.207.69🇺🇸 Amazon13.227.200.0/21 - Cloudfront
A13.227.207.128🇺🇸 Amazon13.227.200.0/21 - Cloudfront
NSns-727.awsdns-26.net ⭐
A2600:9000:5302:d700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-727.awsdns-26.net
A205.251.194.215🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-727.awsdns-26.net
NSns-1321.awsdns-37.org
A2600:9000:5305:2900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1321.awsdns-37.org
A205.251.197.41🇺🇸 Amazon205.251.197.0/24 prefix
PTRip-205-251-197-41.defastlink.net
NSns-1741.awsdns-25.co.uk
A2600:9000:5306:cd00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1741.awsdns-25.co.uk
A205.251.198.205🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1741.awsdns-25.co.uk
NSns-248.awsdns-31.com
A2600:9000:5300:f800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-248.awsdns-31.com
A205.251.192.248🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-248.awsdns-31.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTbrevo-code:4b5028b02f04a7759750187e70190a9e
TXTv=spf1 google-site-verification=vY7gsNo3fiyVdV2RR7eM4bYpw7rthp_MpdzQVV-5jGU i...
SOAns-727.awsdns-26.netawsdns-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 2026-10-30 #92
rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Same first word

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cuid.net
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cuid.es
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cuid.in.th
cuid.de
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Similar names

dicu.cn
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icud.co.uk
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duic.cn
uidc.net
iudc.cn
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iudc.com
iudc.net
uidc.jp
ucid.de
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ucid.com
udic.com
udci.in
icdu.de
cudi.mx
cidu.ro
cudi.ru
cidu.com.cn
cudi.nl
cidu.site
icdu.com
icud.org

DNS History

21 records (13 active, 8 former)

NSns-1321.awsdns-37.orgns-1741.awsdns-25.co.ukns-248.awsdns-31.comns-727.awsdns-26.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA13.227.207.12813.227.207.1613.227.207.6913.227.207.813.226.144.10913.226.144.2113.226.144.3113.226.144.4413.226.209.1013.226.209.10613.226.209.4113.226.209.43
●NSns-1321.awsdns-37.org2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●NSns-1741.awsdns-25.co.uk2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●NSns-248.awsdns-31.com2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●NSns-727.awsdns-26.net2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●MXalt1.aspmx.l.google.com2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●MXalt2.aspmx.l.google.com2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●MXalt3.aspmx.l.google.com2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●MXalt4.aspmx.l.google.com2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
●MXaspmx.l.google.com2026-04-02 → 2026-04-13 · 2 obs
● 2026-04-02 21:17:42
● 2026-04-13 04:09:36
○A13.226.144.1092026-04-03 → 2026-04-05 · 5 obs
○ 2026-04-02 21:17:42
● 2026-04-03 02:07:54
● 2026-04-05 02:48:48
○ 2026-04-13 04:09:34
○ 2026-04-13 04:09:36
○A13.226.144.212026-04-03 → 2026-04-05 · 5 obs
○ 2026-04-02 21:17:42
● 2026-04-03 02:07:54
● 2026-04-05 02:48:48
○ 2026-04-13 04:09:34
○ 2026-04-13 04:09:36
○A13.226.144.312026-04-03 → 2026-04-05 · 5 obs
○ 2026-04-02 21:17:42
● 2026-04-03 02:07:54
● 2026-04-05 02:48:48
○ 2026-04-13 04:09:34
○ 2026-04-13 04:09:36
○A13.226.144.442026-04-03 → 2026-04-05 · 5 obs
○ 2026-04-02 21:17:42
● 2026-04-03 02:07:54
● 2026-04-05 02:48:48
○ 2026-04-13 04:09:34
○ 2026-04-13 04:09:36
○A13.226.209.102026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 21:17:42
○ 2026-04-03 02:07:54
○ 2026-04-13 04:09:36
○A13.226.209.1062026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 21:17:42
○ 2026-04-03 02:07:54
○ 2026-04-13 04:09:36
○A13.226.209.412026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 21:17:42
○ 2026-04-03 02:07:54
○ 2026-04-13 04:09:36
○A13.226.209.432026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 21:17:42
○ 2026-04-03 02:07:54
○ 2026-04-13 04:09:36
●A13.227.207.1282026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-05 02:48:48
● 2026-04-13 04:09:34
● 2026-04-13 04:09:36
●A13.227.207.162026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-05 02:48:48
● 2026-04-13 04:09:34
● 2026-04-13 04:09:36
●A13.227.207.692026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-05 02:48:48
● 2026-04-13 04:09:34
● 2026-04-13 04:09:36
●A13.227.207.82026-04-13 → 2026-04-13 · 3 obs
○ 2026-04-05 02:48:48
● 2026-04-13 04:09:34
● 2026-04-13 04:09:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, f.dns.br, e.dns.br, d.dns.br...-
cuid.com.brns-1741.awsdns-25.co.uk, ns-727.awsdns-26.net, ns-248.awsdns-31.com, ns-1321.awsdns-37.org-

✅ Authoritative Response

Server:205.251.197.41

NS records: ns-1741.awsdns-25.co.uk, ns-727.awsdns-26.net, ns-248.awsdns-31.com, ns-1321.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

TypeCountSample Data
A413.227.207.128, 13.227.207.69...
NS4ns-1321.awsdns-37.org, ns-1741.awsdns-25.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2brevo-code:4b5028b02f04a7759750187e70190, v=spf1 google-site-verification=vY7gsNo3
SOA1ns-727.awsdns-26.net awsdns-hostmaster.a

Analysis

IP Addresses

cuid.com.br points to four IP numbers: 13.227.207.8, 13.227.207.16, 13.227.207.69 and 13.227.207.128.

For instance, other host names dih6kzgm54ewh.cloudfront.net, contratasegurosalud.com, d2tml28x3t0b85.cloudfront.net, d1mlrtwse9996r.cloudfront.net and operadoreslowcost.es share IP numbers with cuid.com.br.

Name Servers

cuid.com.br is delegated to four name servers: ns-248.awsdns-31.com, ns-727.awsdns-26.net, ns-1321.awsdns-37.org and ns-1741.awsdns-25.co.uk.

cuid.com.br shares name servers with other domains at least partially, for example lionrockinstitute.org, netsarang.com, alphanasdaqocio.com, playmates.net and ec2-54-91-81-16.compute-1.amazonaws.com.

These name servers are commonly used with ns-27.awsdns-03.com, ns-967.awsdns-56.net and ns-1670.awsdns-16.co.uk.

Host names with two IP numbers:

ns-248.awsdns-31.com points to: 2600:9000:5300:f800::1 and 205.251.192.248

ns-727.awsdns-26.net points to: 2600:9000:5302:d700::1 and 205.251.194.215

ns-1321.awsdns-37.org points to: 2600:9000:5305:2900::1 and 205.251.197.41

ns-1741.awsdns-25.co.uk points to: 2600:9000:5306:cd00::1 and 205.251.198.205

Mail Servers

Five mail servers handle cuid.com.br: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cuid.com.br shares mail servers with other domains at least partially; for instance ns500754.ns500731.ns500671.ns500671.ns500705.ns500671.ns500688.ns500671.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500754.ns500731.ns500731.ns500742.ns500688.ns500705.ns500704.ns500678.ns500678.ns500678.ns500678.tenderladiesbz.com, ns500693.ns500693.ns500699.ns500699.ns500699.ns500734.ns500693.ns500693.ns500699.ns500588.ns500588.ns500699.ns500588.ns500588.ns500612.ns500110.dtrkdll.com, ns500758.ns500698.ns500758.ns500698.ns500736.ns500698.ns500736.ns500698.ns500736.ns500708.ns500576.ns500619.ns500652.trackreceptor.com and ns500742.ns500731.ns500742.ns500731.ns500731.ns500688.ns500705.ns500704.ns500704.ns500688.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 142.251.167.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27