brainwave.cz - robtex.com

brainwave.cz

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:fa0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a31c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.160Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.28🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlola.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A2803:f800:50::6ca2:c084🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlola.ns.cloudflare.com
A2a06:98c1:50::ac40:2084🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlola.ns.cloudflare.com
A108.162.192.132🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A172.64.32.132🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A173.245.58.132🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:58::adf5:3bf0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A2803:f800:50::6ca2:c1f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtony.ns.cloudflare.com
A2a06:98c1:50::ac40:21f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtony.ns.cloudflare.com
A108.162.193.240🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A172.64.33.240🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A173.245.59.240🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
MXmail.freshdot.cz ⭐
A88.86.117.171🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.
PTRmail.freshdot.cz
TXTv=spf1 mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.15.160, 172.67.163.28
IPv62606:4700:3036::6815:fa0, 2606:4700:3036::ac43:a31c
SOAlola.ns.cloudflare.comdns@cloudflare.com serial=2396850288

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐ 🔒
NSb.ns.nic.cz 🔒
NSc.ns.nic.cz 🔒
NSd.ns.nic.cz 🔒
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Subdomains

www.brainwave.cz
hostmaster.brainwave.cz

Same first word

brainwave.cc
brainwave.fr
brainwave.edu.lk
brainwave.org.uk
brainwave.mx
brainwave.it
brainwave.sk
brainwave.tv
brainwave.ch
brainwave.org.au
brainwave.one
brainwave.at
brainwave.ru
brainwave.com
brainwave.com.my
brainwave.de
brainwave.ie
brainwave.ro
brainwave.agency
brainwave.ca
brainwave.org
brainwave.cn
brainwave.org.nz
brainwave.network
brainwave.uk.com
brainwave.capetown
brainwave.clinic
brainwave.cz
brainwave.se
brainwave.biz
brainwave.com.au
brainwave.media
brainwave.net
brainwave.eu
brainwave.work
brainwave.com.cn
brainwave.us
brainwave.tech
brainwave.com.sg
brainwave.in
brainwave.net.au
brainwave.nl

Similar names

bravawine.com
vawebinar.com
wainbrave.com
bravawine.com.br
wavebrain.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSlola.ns.cloudflare.comtony.ns.cloudflare.comns.logic.czns2.logic.czMXmail.freshdot.czkiwi.logic.czA104.21.15.160172.67.163.282606:4700:3036::6815:fa02606:4700:3036::ac43:a31c88.86.103.91
●NSlola.ns.cloudflare.com2026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
○NSns.logic.cz2015-07-20 → 2017-03-17 · 4 obs
● 2015-07-20 14:26:58
● 2017-03-17 17:35:38
○ 2026-02-15 16:20:54
○ 2026-03-12 21:49:22
○NSns2.logic.cz2015-07-20 → 2017-03-17 · 4 obs
● 2015-07-20 14:26:58
● 2017-03-17 17:35:38
○ 2026-02-15 16:20:54
○ 2026-03-12 21:49:22
●NStony.ns.cloudflare.com2026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
○MXkiwi.logic.cz2015-07-20 → 2017-03-17 · 4 obs
● 2015-07-20 14:26:58
● 2017-03-17 17:35:38
○ 2026-02-15 16:20:54
○ 2026-03-12 21:49:22
●MXmail.freshdot.cz2026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
●A104.21.15.1602026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
●A172.67.163.282026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
●A2606:4700:3036::6815:fa02026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
●A2606:4700:3036::ac43:a31c2026-02-15 → 2026-03-12 · 3 obs
○ 2017-03-17 17:35:38
● 2026-02-15 16:20:54
● 2026-03-12 21:49:22
○A88.86.103.912015-07-20 → 2017-03-17 · 4 obs
● 2015-07-20 14:26:58
● 2017-03-17 17:35:38
○ 2026-02-15 16:20:54
○ 2026-03-12 21:49:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz8 records
brainwave.czlola.ns.cloudflare.com, tony.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.132

NS records: lola.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brainwave.cz (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.163.28, 104.21.15.160
AAAA22606:4700:3036::ac43:a31c, 2606:4700:3036::6815:fa0
NS2lola.ns.cloudflare.com, tony.ns.cloudflare.com
MX1mail.freshdot.cz (pri: 1)
TXT1v=spf1 mx ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lola.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)

Analysis

Hierarchy

brainwave.cz is a parent of www.brainwave.cz and hostmaster.brainwave.cz.

IP Addresses

brainwave.cz refers to four IP numbers: 2606:4700:3036::6815:fa0, 2606:4700:3036::ac43:a31c, 104.21.15.160 and 172.67.163.28.

Other host names, for instance 3277373.com, thatsknorke.com, cftechnical.com, apkmodbag.com and heatgeist.de share IP numbers with brainwave.cz.

Name Servers

brainwave.cz's delegation uses two name servers: lola.ns.cloudflare.com and tony.ns.cloudflare.com.

brainwave.cz uses the same name server setup as other domains, such as logix.com, ism-as.com, htwood.cz, jeffreyarcher.co.uk and up-p.cz.

brainwave.cz at least partially shares name servers with other domains, including profiletyrecenter.be, palletforce.net, californiasciencecenter.org, gooddaybingocasinonodeposit.click and pol.is.

These name servers are commonly used with samara.ns.cloudflare.com.

Host names with six IP numbers:

lola.ns.cloudflare.com points to 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

tony.ns.cloudflare.com points to 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.

Mail Servers

A single mail server handles brainwave.cz, mail.freshdot.cz.

brainwave.cz shares the same mail server setup as other domains, for instance tesany.cz, dinastie.cz, xone.cz, up-p.cz and goldfinger-porcelan.cz.

Host name mail.freshdot.cz resolves to a single IP: 88.86.117.171.