`kernel.inf.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5c08^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b87a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.8^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.122^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chris.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
NS	`dolly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
MX	`mail.kernel.inf.br` ⭐
		A	2001:bc8:604:1304::1^{🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France}
		A	163.172.149.21^{🇫🇷 AS12876163.172.0.0/16 Scaleway Paris, France}
			PTR	`mail.hntma.com.br`
TXT	`google-site-verification=iu_S59qTJm_LEFvknn-zPuTJSKrsr0eBs1jRtQEoCxo`
TXT	`keybase-site-verification=MtctxumYYXJm3wm-_81NU8YjgaCuSn-WVqx7_6AWW3A`
TXT	`v=spf1 ip4:163.172.149.21 include:mail.hntma.com.br include:mail.kernel.inf.b...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.92.8, 172.67.184.122
		IPv6	2606:4700:3032::6815:5c08, 2606:4700:3033::ac43:b87a
SOA	`chris.ns.cloudflare.com`dns@cloudflare.com serial=2398771527

`inf.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=2026088124

rank #5966 globally
rank #40 in the tld
PASSWOT: SAFE (42/100)

Previously NS for

kernel.inf.br

Subdomains

mail.kernel.inf.br

Same first word

kernel.uk

kernel.cl

kernel.ai

kernel.company

kernel.cc

kernel.no

kernel.lt

kernel.com.mk

kernel.de

kernel.kiev.ua

kernel.hu

kernel.eu

kernel.center

kernel.is

kernel.works

kernel.net.uy

kernel.fish

kernel.mx

kernel.com.uy

kernel.org.pl

kernel.ee

kernel.fr

kernel.me

kernel.com.pl

kernel.wtf

kernel.co

kernel.com

kernel.dnsalias.com

kernel.ltd

kernel.co.nz

kernel.lu

kernel.se

kernel.sh

kernel.pro

kernel.online

kernel.ge

kernel.biz

kernel.rip

kernel.uy

kernel.technology

kernel.expert

kernel.land

kernel.fail

kernel.gr.jp

kernel.cn

kernel.dk

kernel.sa

kernel.com.tw

kernel.us

kernel.at

kernel.support

kernel.kz

kernel.mk

kernel.ro

kernel.edu

kernel.inf.br

kernel.ws

kernel.ch

kernel.pl

kernel.care

kernel.sk

kernel.finance

kernel.co.jp

kernel.krd

kernel.org

kernel.so

kernel.moe

kernel.debian.net

kernel.bz

kernel.io

kernel.su

kernel.si

kernel.cz

kernel.md

kernel.work

kernel.lv

kernel.net

kernel.pt

kernel.ua

kernel.com.ua

kernel.info

kernel.net.pl

kernel.world

kernel.it

kernel.services

Similar names

kelner.co.il

erkeln.de

lenker.net

lenker.co.nz

kleren.co

elkner.de

kelner.se

lenker.ch

enkler.de

klener.com

nerkle.org

kelren.com

kelner.ee

kerlen.nl

kelner.com

elkner.net

krenel.com

reelnk.com

kleren.info

kleenr.co

kerlen.com

kleren.ru

lenker.myshopify.com

elkner.pl

kelner.nl

kleren.al

kenler.cn

lenker.co

lenker.at

kleenr.nl

kelren.net

lenker.ru

lenker.com

lenker.cn

lenker.pl

kernle.org

kelner.de

lenrek.fr

lenrek.net

DNS History

20 records (7 active, 13 former)

○NSa.sec.dns.br2016-09-17 → 2017-05-13 · 5 obs

○ 2015-12-21 05:05:10
● 2016-09-17 00:43:36
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

○NSc.sec.dns.br2016-09-17 → 2017-05-13 · 5 obs

○ 2015-12-21 05:05:10
● 2016-09-17 00:43:36
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

●NSchris.ns.cloudflare.com2026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

●NSdolly.ns.cloudflare.com2026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

○NSkernel.inf.br2015-08-18 → 2015-12-21 · 4 obs

● 2015-08-18 23:05:24
● 2015-12-21 05:05:10
○ 2016-09-17 00:43:36
○ 2026-03-29 05:14:40

○NSns2.kernel.inf.br2015-08-18 → 2015-12-21 · 4 obs

● 2015-08-18 23:05:24
● 2015-12-21 05:05:10
○ 2016-09-17 00:43:36
○ 2026-03-29 05:14:40

○MXalt1.aspmx.l.google.com2015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 23:05:24
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

○MXalt2.aspmx.l.google.com2015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 23:05:24
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

○MXaspmx.l.google.com2015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 23:05:24
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

○MXaspmx2.googlemail.com2015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 23:05:24
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

○MXaspmx3.googlemail.com2015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 23:05:24
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

○MXaspmx4.googlemail.com2015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 23:05:24
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

●MXmail.kernel.inf.br2026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

○A::12015-08-18 → 2015-12-21 · 4 obs

● 2015-08-18 23:05:24
● 2015-12-21 05:05:10
○ 2016-09-17 00:43:36
○ 2026-03-29 05:14:40

●A104.21.92.82026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

○A163.172.142.2312017-05-13 → 2017-05-13 · 4 obs

○ 2016-09-17 00:43:36
● 2017-05-13 09:28:22
○ 2026-03-28 00:11:52
○ 2026-03-29 05:14:40

●A172.67.184.1222026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

●A2606:4700:3032::6815:5c082026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

●A2606:4700:3033::ac43:b87a2026-03-28 → 2026-03-29 · 3 obs

○ 2017-05-13 09:28:22
● 2026-03-28 00:11:52
● 2026-03-29 05:14:40

○A96.31.90.432015-08-18 → 2015-12-21 · 4 obs

● 2015-08-18 23:05:24
● 2015-12-21 05:05:10
○ 2016-09-17 00:43:36
○ 2026-03-29 05:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
kernel.inf.br	chris.ns.cloudflare.com, dolly.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.98

NS records: chris.ns.cloudflare.com, dolly.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1060ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.8, 172.67.184.122`
AAAA	2	`2606:4700:3032::6815:5c08, 2606:4700:3033::ac43:b87a`
NS	2	`chris.ns.cloudflare.com, dolly.ns.cloudflare.com`
MX	1	`mail.kernel.inf.br (pri: 10)`
TXT	3	`google-site-verification=iu_S59qTJm_LEFv, keybase-site-verification=MtctxumYYXJm3w...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chris.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

kernel.inf.br is the parent of mail.kernel.inf.br.

IP Addresses

kernel.inf.br points to four IP numbers: 2606:4700:3032::6815:5c08, 2606:4700:3033::ac43:b87a, 104.21.92.8 and 172.67.184.122.

For instance, other host names xubmel.windc0met.ru, newportbeachonline.us, 2121qq.com, mail.yelavenature.com and ai-quiver.com share IP numbers with kernel.inf.br.

Name Servers

kernel.inf.br is delegated to two name servers: chris.ns.cloudflare.com and dolly.ns.cloudflare.com.

kernel.inf.br uses the same name server setup as other domains such as fdens.com, ag8ceo.com, 91p69.com, satel.ee and 708.com.

kernel.inf.br shares name servers with other domains at least partially, for example apantoja.com, 123turf.fr, i88176.com, auroragroup.com.al and ocslabyard.com.

These name servers are commonly used with the name servers hank.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names with six IP numbers: host name chris.ns.cloudflare.com points to: 2606:4700:58::adf5:3b55, 2803:f800:50::6ca2:c155, 2a06:98c1:50::ac40:2155, 108.162.193.85, 172.64.33.85 and 173.245.59.85; host name dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.

Mail Servers

kernel.inf.br is handled by a single mail server, mail.kernel.inf.br.

mail.kernel.inf.br resolves to two IPs: 2001:bc8:604:1304::1 and 163.172.149.21.

kernel.inf.br - robtex.com

kernel.inf.br

inf.br

Previously NS for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`kernel.inf.br`

`inf.br`