21km.com.br - robtex.com

21km.com.br

DNSSEC🔒 Signed (DS record present)
A2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network ✓ In HTTPS hints
PTRr.registro.br
A200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network ✓ In HTTPS hints
NSa.auto.dns.br ⭐
A2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.auto.dns.br
A200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.auto.dns.br
NSb.auto.dns.br
A2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRb.auto.dns.br
A200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRb.auto.dns.br
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints200.160.2.95
IPv6 hints2001:12ff:0:2::95
SOAa.auto.dns.brhostmaster@registro.br serial=2026206920

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=2026206542
rank #482921 globally
rank #3499 in the tld
WOT: SAFE (69/100)

Same first word

21km.it
21km.com.br
21km.de
21km.ro
21km.net
21km.ru
21km.pl
21km.cz

Similar names

mk12.net
21mk.com
mk12.co.uk
mk21.org
mk21.co.uk
12km.cn
mk12.us
mk12.com
mk21.com
mk21.de
21mk.pe.kr
mk21.ru
2k1m.com
1km2.com
12km.com
12km.net
k12m.cn
mk21.uk
m21k.de
km12.cl
km21.fr
km21.org
21mk.cc
k2m1.com
km21.com
mk12.com.br

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brA200.160.2.952001:12ff:0:2::95186.202.153.214186.202.153.33
●NSa.auto.dns.br2026-06-26 → 2026-07-25 · 3 obs
○ 2017-02-09 18:01:22
● 2026-06-26 10:38:12
● 2026-07-25 23:03:30
●NSb.auto.dns.br2026-06-26 → 2026-07-25 · 3 obs
○ 2017-02-09 18:01:22
● 2026-06-26 10:38:12
● 2026-07-25 23:03:30
○NSns1.locaweb.com.br2015-08-10 → 2017-02-09 · 4 obs
● 2015-08-10 06:51:04
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
○NSns2.locaweb.com.br2015-08-10 → 2017-02-09 · 4 obs
● 2015-08-10 06:51:04
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
○NSns3.locaweb.com.br2015-08-10 → 2017-02-09 · 4 obs
● 2015-08-10 06:51:04
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
○MXmx.a.locaweb.com.br2015-08-10 → 2017-02-09 · 4 obs
● 2015-08-10 06:51:04
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
○MXmx.b.locaweb.com.br2015-08-10 → 2017-02-09 · 4 obs
● 2015-08-10 06:51:04
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
○MXmx.jk.locaweb.com.br2015-08-10 → 2017-02-09 · 4 obs
● 2015-08-10 06:51:04
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
○A186.202.153.2142015-08-10 → 2015-12-06 · 4 obs
● 2015-08-10 06:51:04
● 2015-12-06 12:46:24
○ 2016-04-01 09:40:38
○ 2026-07-25 23:03:30
○A186.202.153.332016-04-01 → 2017-02-09 · 5 obs
○ 2015-12-06 12:46:24
● 2016-04-01 09:40:38
● 2017-02-09 18:01:22
○ 2026-06-26 10:38:12
○ 2026-07-25 23:03:30
●A200.160.2.952026-06-26 → 2026-07-25 · 3 obs
○ 2017-02-09 18:01:22
● 2026-06-26 10:38:12
● 2026-07-25 23:03:30
●A2001:12ff:0:2::952026-06-26 → 2026-07-25 · 3 obs
○ 2017-02-09 18:01:22
● 2026-06-26 10:38:12
● 2026-07-25 23:03:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
21km.com.bra.auto.dns.br, b.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.89

NS records: a.auto.dns.br, b.auto.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

TypeCountSample Data
A1200.160.2.95
AAAA12001:12ff:0:2::95
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

IP Addresses

21km.com.br directs to two IP numbers, 200.160.2.95 and 2001:12ff:0:2::95

radiocatolicadeosasco.com.br, snw.com.br, boolean.com.br plus two other host names have IP numbers in common with 21km.com.br.

Name Servers

Two name servers handle the delegation for 21km.com.br: a.auto.dns.br and b.auto.dns.br.

The name server configuration of 21km.com.br is shared with other domains, for instance (0x736578)ytown.com.br, pokerpaulista.com.br, hagora.com.br and two others.

a.auto.dns.br and b.auto.dns.br both carry two IP addresses. The A records for a.auto.dns.br are 200.160.2.88 and 2001:12ff:0:2::88; the A records for b.auto.dns.br are 200.160.2.89 and 2001:12ff:0:2::89.