checkup.com.br - robtex.com

checkup.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b004🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3013🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.19Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.4🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjeremy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A2803:f800:50::6ca2:c1b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeremy.ns.cloudflare.com
A2a06:98c1:50::ac40:21b4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjeremy.ns.cloudflare.com
A108.162.193.180🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A172.64.33.180🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A173.245.59.180🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
NSrobin.ns.cloudflare.com
A2606:4700:50::adf5:3ada🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A2803:f800:50::6ca2:c0da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobin.ns.cloudflare.com
A2a06:98c1:50::ac40:20da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrobin.ns.cloudflare.com
A108.162.192.218🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A172.64.32.218🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A173.245.58.218🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.19, 172.67.176.4
IPv6 hints2606:4700:3031::ac43:b004, 2606:4700:3034::6815:3013
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOAjeremy.ns.cloudflare.comdns@cloudflare.com serial=2397432291

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=2026104484
rank #557950 globally
rank #4104 in the tld
WOT: SAFE (69/100)

Subdomains

www.checkup.com.br

Same first word

checkup.fr
checkup.org
checkup.com.au
checkup.us
checkup.net
checkup.be
checkup.center
checkup.in.th
checkup.dev
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checkup.co
checkup.name
checkup.life
checkup.at
checkup.com
checkup.dk
checkup.digital
checkup.de
checkup.me
checkup.lv
checkup.es
checkup.tel
checkup.website
checkup.tools
checkup.com.tr
checkup.com.gr
checkup.io
checkup.co.uk
checkup.doctor
checkup.in
checkup.info
checkup.med.br
checkup.bayern
checkup.wien

Similar names

upcheck.com
upcheck.net
upcheck.biz
upcheck.ru

DNS History

19 records (6 active, 13 former)

201020122014201620182020202220242026NSjeremy.ns.cloudflare.comrobin.ns.cloudflare.comns1.checkup.com.brns1.lirix.com.brns1.sedoparking.comns2.checkup.com.brns2.lirix.com.brns2.sedoparking.comMXcheckup.com.brmail.nickstel.commx.checkup.com.brA104.21.48.19172.67.176.42606:4700:3031::ac43:b0042606:4700:3034::6815:3013186.202.161.89187.45.210.11267.15.70.8272.52.4.91
●NSjeremy.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs
○ 2020-02-18 17:51:12
● 2026-04-14 20:24:12
○NSns1.checkup.com.br2016-01-26 → 2020-02-18 · 4 obs
○ 2015-11-08 17:28:18
● 2016-01-26 21:13:50
● 2020-02-18 17:51:12
○ 2026-04-14 20:24:12
○NSns1.lirix.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 00:30:48
○ 2015-07-06 22:06:20
○ 2026-04-14 20:24:12
○NSns1.sedoparking.com2015-07-06 → 2015-11-08 · 5 obs
○ 2009-01-11 00:30:48
● 2015-07-06 22:06:20
● 2015-11-08 17:28:18
○ 2016-01-26 21:13:50
○ 2026-04-14 20:24:12
○NSns2.checkup.com.br2016-01-26 → 2020-02-18 · 4 obs
○ 2015-11-08 17:28:18
● 2016-01-26 21:13:50
● 2020-02-18 17:51:12
○ 2026-04-14 20:24:12
○NSns2.lirix.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 00:30:48
○ 2015-07-06 22:06:20
○ 2026-04-14 20:24:12
○NSns2.sedoparking.com2015-07-06 → 2015-11-08 · 5 obs
○ 2009-01-11 00:30:48
● 2015-07-06 22:06:20
● 2015-11-08 17:28:18
○ 2016-01-26 21:13:50
○ 2026-04-14 20:24:12
●NSrobin.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs
○ 2020-02-18 17:51:12
● 2026-04-14 20:24:12
○MXcheckup.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 00:30:48
○ 2015-07-06 22:06:20
○ 2026-04-14 20:24:12
○MXmail.nickstel.com2015-07-06 → 2015-11-08 · 5 obs
○ 2009-01-11 00:30:48
● 2015-07-06 22:06:20
● 2015-11-08 17:28:18
○ 2016-01-26 21:13:50
○ 2026-04-14 20:24:12
○MXmx.checkup.com.br2016-01-26 → 2020-02-18 · 4 obs
○ 2015-11-08 17:28:18
● 2016-01-26 21:13:50
● 2020-02-18 17:51:12
○ 2026-04-14 20:24:12
●A104.21.48.192026-04-14 → 2026-04-14 · 2 obs
○ 2020-02-18 17:51:12
● 2026-04-14 20:24:12
●A172.67.176.42026-04-14 → 2026-04-14 · 2 obs
○ 2020-02-18 17:51:12
● 2026-04-14 20:24:12
○A186.202.161.892016-04-19 → 2020-02-18 · 4 obs
○ 2016-01-26 21:13:50
● 2016-04-19 06:57:56
● 2020-02-18 17:51:12
○ 2026-04-14 20:24:12
○A187.45.210.1122016-01-26 → 2016-01-26 · 4 obs
○ 2015-11-08 17:28:18
● 2016-01-26 21:13:50
○ 2016-04-19 06:57:56
○ 2026-04-14 20:24:12
●A2606:4700:3031::ac43:b0042026-04-14 → 2026-04-14 · 2 obs
○ 2020-02-18 17:51:12
● 2026-04-14 20:24:12
●A2606:4700:3034::6815:30132026-04-14 → 2026-04-14 · 2 obs
○ 2020-02-18 17:51:12
● 2026-04-14 20:24:12
○A67.15.70.822009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 00:30:48
○ 2015-07-06 22:06:20
○ 2026-04-14 20:24:12
○A72.52.4.912015-07-06 → 2015-11-08 · 5 obs
○ 2009-01-11 00:30:48
● 2015-07-06 22:06:20
● 2015-11-08 17:28:18
○ 2016-01-26 21:13:50
○ 2026-04-14 20:24:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, d.dns.br, e.dns.br, f.dns.br...-
checkup.com.brjeremy.ns.cloudflare.com, robin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.180

NS records: jeremy.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.19, 172.67.176.4
AAAA22606:4700:3034::6815:3013, 2606:4700:3031::ac43:b004
NS2jeremy.ns.cloudflare.com, robin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jeremy.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

checkup.com.br is a parent of www.checkup.com.br.

IP Addresses

checkup.com.br points to four IP numbers: 2606:4700:3031::ac43:b004, 2606:4700:3034::6815:3013, 104.21.48.19 and 172.67.176.4.

Other host names, for instance bviwelcome.com, 0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.0705f53ccb5c.hsbr.pl, phroogal.com, onlinecasinosacceptingusplayers.net and dorganandzuck.com share IP numbers with checkup.com.br.

Name Servers

Delegation for checkup.com.br rests with two name servers, jeremy.ns.cloudflare.com and robin.ns.cloudflare.com.

checkup.com.br shares the same name server setup as other domains, including infoprodutos.com.br, patrolservices.org, bitgold.co.in, 1stou.com and tat2timmy.com.

checkup.com.br at least partially shares name servers with other domains, for instance algerie-focus.com, shwanqing.com, center4healing.com, comsecure.co.il and cdrp.in.

These name servers are commonly used with joyce.ns.cloudflare.com and candy.ns.cloudflare.com.

Host names with six IP numbers: jeremy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb4, 2803:f800:50::6ca2:c1b4, 2a06:98c1:50::ac40:21b4, 108.162.193.180, 172.64.33.180 and 173.245.59.180. robin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.