ns2.k2server.com.br - robtex.com

ns2.k2server.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9eb6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4948🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.72Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.182🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.72, 172.67.158.182
IPv6 hints2606:4700:3031::ac43:9eb6, 2606:4700:3037::6815:4948
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com

k2server.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9eb6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4948🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.72Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.182🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrayne.ns.cloudflare.com ⭐
NSrazvan.ns.cloudflare.com
MX_dc-mx.00c1f2052540.k2server.com.br ⭐
TXTv=spf1 ip4:162.214.122.177 +a +mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.72, 172.67.158.182
IPv6 hints2606:4700:3031::ac43:9eb6, 2606:4700:3037::6815:4948
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOArayne.ns.cloudflare.comdns@cloudflare.com serial=2405515751

Previously NS for

k2center.com.br
fundacaojohnson.org.br
gespi.com.br
auksys.com.br
k2server.com.br
ipeo.com.br
ns1.k2server.com.br
cooperembraer.com.br

Same first word

ns2.csx.cc
ns2.my
ns2.jcloud.ik-server.com
ns2.be
ns2.tas.gov.au
ns2.ro
ns2.lib.vt.us
ns2.primetel.cloud
ns2.fm
ns2.alp1.ae.flow.ch
ns2.site
ns2.cn
ns2.gov.sc
ns2.ovh
ns2.sekd1.beebyteapp.io
ns2.police.uk
ns2.nic.in
ns2.im
ns2.dk
ns2.cat
ns2.myasustor.com
ns2.potager.org
ns2.unicloud.pl
ns2.edu.tt
ns2.skygearapp.com
ns2.mynascloud.com
ns2.cloudflare.net
ns2.de
ns2.j.scaleforce.com.cy
ns2.edu.bb
ns2.to
ns2.km.ua
ns2.mil.ru
ns2.org.uk
ns2.altervista.org
ns2.rn.gov.br
ns2.xmit.dev
ns2.ru
ns2.pm
ns2.mydns.jp
ns2.it1.eur.aruba.jenv-aruba.cloud
ns2.dscloud.me
ns2.oya.to
ns2.si
ns2.keymachine.de
ns2.hu
ns2.myfritz.net
ns2.ac.lk
ns2.ac.gov.br
ns2.com.ph
ns2.ne.kr
ns2.ch
ns2.webthings.io
ns2.myqnapcloud.cn
ns2.mine.nu
ns2.pl
ns2.carrd.co
ns2.pi.gov.br
ns2.gov.mn
ns2.co.nz
ns2.west1-us.cloudjiffy.net
ns2.byen.site
ns2.com.tr
ns2.mk
ns2.asia
ns2.gov.ps
ns2.dnsking.ch
ns2.rag-cloud.hosteur.com
ns2.live
ns2.co.ca
ns2.gov.bh
ns2.j.layershift.co.uk
ns2.lima-city.de
ns2.easypanel.host
ns2.net.cn
ns2.org
ns2.rr.gov.br
ns2.demo.jelastic.com
ns2.mobi
ns2.duckdns.org
ns2.paas.datacenter.fi
ns2.dep.no
ns2.tuxfamily.org
ns2.com.co
ns2.name
ns2.nc
ns2.business
ns2.pt
ns2.whm.fr-par.scw.cloud
ns2.com.br
ns2.md
ns2.ir
ns2.iki.fi
ns2.jed.wafaicloud.com
ns2.shop
ns2.co.il
ns2.gov.za
ns2.online
ns2.uno
ns2.cloudjiffy.net

Similar names

ns2.oxa.cloud
sn2.cl
ns2.pe.gov.br
2ns.fi
sn2.org
sn2.de
ns2.definima.net
ns2.com
ns2.paas.massivegrid.com
ns2.uz
ns2.in-berlin.de
ns2.kinghost.net
s2n.com.tw
ns2.uni5.net
2ns.com.br
s2n.org
ns2.ws
ns2.ryd.wafaicloud.com
ns2.fra1-de.cloudjiffy.net
ns2.gov.az
ns2.it.com
ns2.in.ua
sn2.net
sn2.com
s2n.cz
ns2.j.scaleforce.net
ns2.ac.me
ns2.in
ns2.copro.uk
ns2.onavstack.net
ns2.drud.us
s2n.co.uk
ns2.enscaled.sg
s2n.io
n2s.com.br
ns2.domains
ns2.gouv.ml
n2s.me
ns2.kapsi.fi
2sn.com
ns2.eu
s2n.nl
ns2.ric.jelastic.vps-host.net
ns2.dyndns.org
ns2.gov.mu
ns2.gouv.sn
2ns.one
ns2.appengine.flow.ch
2ns.co
s2n.es
2sn.net
2ns.net
sn2.eu
s2n.eu
n2s.es
s2n.ie
s2n.top

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.k2server.com.brns2.k2server.com.brMXns2.k2server.com.brA104.21.73.72172.67.158.1822606:4700:3031::ac43:9eb62606:4700:3037::6815:4948177.55.99.126188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○NSns1.k2server.com.br2015-05-06 → 2016-01-04 · 4 obs
● 2015-05-06 20:02:06
● 2016-01-04 22:54:42
○ 2016-09-06 04:35:22
○ 2026-07-17 09:18:26
○NSns2.k2server.com.br2015-05-06 → 2016-01-04 · 4 obs
● 2015-05-06 20:02:06
● 2016-01-04 22:54:42
○ 2016-09-06 04:35:22
○ 2026-07-17 09:18:26
○MXns2.k2server.com.br2015-05-06 → 2016-01-04 · 4 obs
● 2015-05-06 20:02:06
● 2016-01-04 22:54:42
○ 2016-09-06 04:35:22
○ 2026-07-17 09:18:26
●A104.21.73.722026-07-17 → 2026-07-17 · 2 obs
○ 2016-09-06 04:35:22
● 2026-07-17 09:18:26
●A172.67.158.1822026-07-17 → 2026-07-17 · 2 obs
○ 2016-09-06 04:35:22
● 2026-07-17 09:18:26
○A177.55.99.1262015-05-06 → 2016-01-04 · 4 obs
● 2015-05-06 20:02:06
● 2016-01-04 22:54:42
○ 2016-09-06 04:35:22
○ 2026-07-17 09:18:26
○A188.114.96.02026-07-17 → 2026-07-17 · 1 obs
○ 2026-07-17 09:18:26
○A188.114.97.02026-07-17 → 2026-07-17 · 1 obs
○ 2026-07-17 09:18:26
●A2606:4700:3031::ac43:9eb62026-07-17 → 2026-07-17 · 2 obs
○ 2016-09-06 04:35:22
● 2026-07-17 09:18:26
●A2606:4700:3037::6815:49482026-07-17 → 2026-07-17 · 2 obs
○ 2016-09-06 04:35:22
● 2026-07-17 09:18:26
○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 1 obs
○ 2026-07-17 09:18:26
○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 1 obs
○ 2026-07-17 09:18:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...12 records
k2server.com.brrazvan.ns.cloudflare.com, rayne.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.77

NS records: razvan.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k2server.com.br (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.73.72, 172.67.158.182
AAAA22606:4700:3037::6815:4948, 2606:4700:3031::ac43:9eb6
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.dns.br, b.dns.br, c.dns.br...)

Analysis

IP Addresses

ns2.k2server.com.br directs to four IP numbers, which are 104.21.73.72, 172.67.158.182, 2606:4700:3031::ac43:9eb6 and 2606:4700:3037::6815:4948.

cfb3.com.es, gaeilgetime.ie, stroyb.ru plus two other host names have IP numbers in common with ns2.k2server.com.br.