`kupper.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:263d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:dbb3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.61^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.179^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`margot.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margot.ns.cloudflare.com`
		A	108.162.194.167^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	162.159.38.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	172.64.34.167^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=7ed0ee2fa49f7817d9f2f19b8f2ebfd3c364c53f`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.61, 172.67.219.179
		IPv6 hints	2606:4700:3033::6815:263d, 2606:4700:3033::ac43:dbb3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`margot.ns.cloudflare.com`dns@cloudflare.com serial=2410587309

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026212212

rank #521236 globally
rank #3733 in the tld
WOT: SAFE (69/100)

Same first word

kupper.com.br

kupper.eu

kupper.com

kupper.nl

kupper.gmbh

kupper.ag

kupper.se

kupper.dev

kupper.pl

kupper.co

kupper.de

kupper.ch

kupper.net

kupper.be

Similar names

prepuk.co.uk

purepk.org

kepurp.com

prepuk.com

upkepr.com

purepk.com

euprkp.com

perkup.coffee

upperk.com

kuperp.com

perkup.com.au

prepuk.hu

kruppe.ru

DNS History

23 records (8 active, 15 former)

●NSmargot.ns.cloudflare.com2026-02-27 → 2026-07-31 · 3 obs

○ 2017-04-20 05:08:44
● 2026-02-27 06:05:54
● 2026-07-31 09:47:28

●NSned.ns.cloudflare.com2026-02-27 → 2026-07-31 · 3 obs

○ 2017-04-20 05:08:44
● 2026-02-27 06:05:54
● 2026-07-31 09:47:28

○NSns1.dreamhost.com2015-06-26 → 2017-04-20 · 4 obs

● 2015-06-26 21:34:10
● 2017-04-20 05:08:44
○ 2026-02-27 06:05:54
○ 2026-07-31 09:47:28

○NSns2.dreamhost.com2015-06-26 → 2017-04-20 · 4 obs

● 2015-06-26 21:34:10
● 2017-04-20 05:08:44
○ 2026-02-27 06:05:54
○ 2026-07-31 09:47:28

○NSns3.dreamhost.com2015-06-26 → 2017-04-20 · 4 obs

● 2015-06-26 21:34:10
● 2017-04-20 05:08:44
○ 2026-02-27 06:05:54
○ 2026-07-31 09:47:28

○MXaspmx.l.google.com2015-06-26 → 2017-04-20 · 4 obs

● 2015-06-26 21:34:10
● 2017-04-20 05:08:44
○ 2026-02-27 06:05:54
○ 2026-07-31 09:47:28

●MXmail.protonmail.ch2026-02-27 → 2026-07-31 · 3 obs

○ 2017-04-20 05:08:44
● 2026-02-27 06:05:54
● 2026-07-31 09:47:28

●MXmailsec.protonmail.ch2026-02-27 → 2026-07-31 · 3 obs

○ 2017-04-20 05:08:44
● 2026-02-27 06:05:54
● 2026-07-31 09:47:28

●A104.21.38.612026-02-27 → 2026-07-31 · 10 obs

○ 2026-02-27 06:05:54
● 2026-02-27 23:05:04
○ 2026-03-13 17:33:08
● 2026-04-06 08:20:50
● 2026-06-15 14:08:44
○ 2026-07-09 05:48:50
● 2026-07-10 09:31:38
○ 2026-07-14 06:13:10
● 2026-07-14 08:20:24
● 2026-07-31 09:47:28

○A172.64.80.12026-02-27 → 2026-02-27 · 4 obs

○ 2017-04-20 05:08:44
● 2026-02-27 06:05:54
○ 2026-02-27 23:05:04
○ 2026-07-31 09:47:28

●A172.67.219.1792026-02-27 → 2026-07-31 · 10 obs

○A188.114.96.02026-03-13 → 2026-07-14 · 9 obs

○ 2026-02-27 23:05:04
● 2026-03-13 17:33:08
○ 2026-04-06 08:20:50
○ 2026-06-15 14:08:44
● 2026-07-09 05:48:50
○ 2026-07-09 06:47:52
● 2026-07-14 06:13:10
○ 2026-07-14 08:20:24
○ 2026-07-31 09:47:28

○A188.114.96.42026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-09 05:48:50
● 2026-07-09 06:47:52
○ 2026-07-10 09:31:38
○ 2026-07-31 09:47:28

○A188.114.97.02026-03-13 → 2026-07-14 · 9 obs

○A188.114.97.42026-07-09 → 2026-07-09 · 4 obs

○ 2026-07-09 05:48:50
● 2026-07-09 06:47:52
○ 2026-07-10 09:31:38
○ 2026-07-31 09:47:28

●A2606:4700:3033::6815:263d2026-02-27 → 2026-07-31 · 11 obs

○ 2017-04-20 05:08:44
● 2026-02-27 06:05:54
● 2026-02-27 23:05:04
○ 2026-03-13 17:33:08
● 2026-04-06 08:20:50
● 2026-06-15 14:08:44
○ 2026-07-09 05:48:50
● 2026-07-10 09:31:38
○ 2026-07-14 06:13:10
● 2026-07-14 08:20:24
● 2026-07-31 09:47:28

●A2606:4700:3033::ac43:dbb32026-02-27 → 2026-07-31 · 11 obs

○A2a06:98c1:3120::2026-03-13 → 2026-07-09 · 6 obs

○ 2026-02-27 23:05:04
● 2026-03-13 17:33:08
○ 2026-04-06 08:20:50
● 2026-07-09 06:47:52
○ 2026-07-10 09:31:38
○ 2026-07-31 09:47:28

○A2a06:98c1:3120::42026-07-09 → 2026-07-14 · 6 obs

○ 2026-06-15 14:08:44
● 2026-07-09 05:48:50
○ 2026-07-09 06:47:52
● 2026-07-14 06:13:10
○ 2026-07-14 08:20:24
○ 2026-07-31 09:47:28

○A2a06:98c1:3121::2026-03-13 → 2026-07-09 · 6 obs

○ 2026-02-27 23:05:04
● 2026-03-13 17:33:08
○ 2026-04-06 08:20:50
● 2026-07-09 06:47:52
○ 2026-07-10 09:31:38
○ 2026-07-31 09:47:28

○A2a06:98c1:3121::42026-07-09 → 2026-07-14 · 6 obs

○ 2026-06-15 14:08:44
● 2026-07-09 05:48:50
○ 2026-07-09 06:47:52
● 2026-07-14 06:13:10
○ 2026-07-14 08:20:24
○ 2026-07-31 09:47:28

○A69.163.145.1962015-06-26 → 2016-04-17 · 4 obs

● 2015-06-26 21:34:10
● 2016-04-17 07:42:06
○ 2017-04-20 05:08:44
○ 2026-07-31 09:47:28

○A69.163.153.1012017-04-20 → 2017-04-20 · 4 obs

○ 2016-04-17 07:42:06
● 2017-04-20 05:08:44
○ 2026-02-27 06:05:54
○ 2026-07-31 09:47:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, c.dns.br, d.dns.br, a.dns.br...	-
kupper.com.br	margot.ns.cloudflare.com, ned.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.210

NS records: margot.ns.cloudflare.com, ned.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.179, 104.21.38.61`
AAAA	2	`2606:4700:3033::6815:263d, 2606:4700:3033::ac43:dbb3`
NS	2	`margot.ns.cloudflare.com, ned.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=7ed0ee2fa49f7817, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`margot.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

kupper.com.br points to the four IP addresses 104.21.38.61, 172.67.219.179, 2606:4700:3033::6815:263d and 2606:4700:3033::ac43:dbb3.

capit88link.com, mailgenesis.com, mail.knieriem.org and two other host names share IP numbers with kupper.com.br.

Name Servers

kupper.com.br uses two name servers for its delegation: margot.ns.cloudflare.com and ned.ns.cloudflare.com.

kupper.com.br uses the same name servers as several other domains — among them mystat-in.net, tomhuibregtse.com, music-page.com and two more.

At least some of kupper.com.br's name servers are shared with other domains, for example sakthimilk.net, craigmwilliams.com, skirlbeech.info and two more.

These name servers are often deployed together with the name servers josephine.ns.cloudflare.com, hal.ns.cloudflare.com, theo.ns.cloudflare.com and audrey.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname margot.ns.cloudflare.com directs to 108.162.194.167, 162.159.38.167 and 172.64.34.167 along with 3 other IP addresses.

Hostname ned.ns.cloudflare.com directs to 108.162.193.210, 172.64.33.210 and 173.245.59.210 along with 3 other IP addresses.

Mail Servers

Mail for kupper.com.br is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

kupper.com.br uses an identical mail server configuration to several other domains — among them modiste.be, pcklue.com, yopaco.com and two more.

kupper.com.br has at least partial mail server overlap with other domains such as caissonpoint.com, null.894762023a9d.habexsystems.com, winty.ch and two more.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

kupper.com.br - robtex.com

kupper.com.br

com.br

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`kupper.com.br`

`com.br`