adstart.cz - robtex.com

adstart.cz

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c223🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5c82🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.130Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.35🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=GDayxkAXC1zt34etvq49OZP_mymxDakNEwtFCAQ3ZkM
TXTv=spf1 include:_spf.google.com ip4:91.239.201.7 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.92.130, 172.67.194.35
IPv62606:4700:3033::ac43:c223, 2606:4700:3036::6815:5c82
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2397908082

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

Same first word

adstart.cz
adstart.com.br
adstart.co.kr
adstart.dev
adstart.media
adstart.de
adstart.io
adstart.co.il
adstart.it

Similar names

statrad.com
stratad.net
statrad.net
attards.net
straadt.dk
tadstar.co.uk
straadt.eu
tastard.net
artstad.ru
stardat.com
dastart.com
statrad.us
tsrdata.com
stardta.com
dastart.ir
stradta.com
strdata.net
statrad.org
attards.biz
datarts.org
startda.com
stratad.nl
startad.co.uk
adstrat.fr
tadstar.com
adstrat.de
srtdata.com
datastr.com
adstrat.nl
tardast.com
attards.com
rtsdata.com
statrad.info
tatrads.sk
strdata.com
tastard.com
adstrat.com

DNS History

11 records (11 active, 0 former)

NSbrad.ns.cloudflare.comsara.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.92.130172.67.194.352606:4700:3033::ac43:c2232606:4700:3036::6815:5c82
●NSbrad.ns.cloudflare.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●NSsara.ns.cloudflare.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●MXalt1.aspmx.l.google.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●MXalt2.aspmx.l.google.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●MXaspmx.l.google.com2026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●A104.21.92.1302026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●A172.67.194.352026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●A2606:4700:3033::ac43:c2232026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52
●A2606:4700:3036::6815:5c822026-02-28 → 2026-03-02 · 2 obs
● 2026-02-28 09:05:32
● 2026-03-02 10:54:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
adstart.czbrad.ns.cloudflare.com, sara.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.144

NS records: brad.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for adstart.cz (unsigned zone)

⏱️ Timing

Total: 1145ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.130, 172.67.194.35
AAAA22606:4700:3033::ac43:c223, 2606:4700:3036::6815:5c82
NS2brad.ns.cloudflare.com, sara.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=GDayxkAXC1zt34e, v=spf1 include:_spf.google.com ip4:91.23
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brad.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by adstart.cz: 2606:4700:3033::ac43:c223, 2606:4700:3036::6815:5c82, 104.21.92.130 and 172.67.194.35.

other host names including 510377.cn, cursamos.com, www.sideprojectsessions.com, colledeglidei.com and ntoutlets.com share IP numbers with adstart.cz.

Name Servers

adstart.cz is delegated to two name servers brad.ns.cloudflare.com and sara.ns.cloudflare.com.

adstart.cz shares the same name server setup as other domains, for instance kadampa.info, zagar.com.br, drakemedia.ca, webexample.win and fuuse.io.

adstart.cz at least partially shares name servers with other domains, for instance videocartel.com, apptazer.com, lottejackson.com, bbga.me and adamrtaylor.co.uk.

These name servers are commonly used with carter.ns.cloudflare.com, isla.ns.cloudflare.com and kelly.ns.cloudflare.com.

Host names with six IP numbers:

Host name brad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b69, 2803:f800:50::6ca2:c169, 2a06:98c1:50::ac40:2169, 108.162.193.105, 172.64.33.105 and 173.245.59.105.

Host name sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

adstart.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

adstart.cz shares some mail servers with other domains, at least partially, for instance ahndentalspecialists.com, userdriven.co.nz, ns500754.ns500754.ns500754.ns500704.ns500704.ns500678.ns500705.ns500704.ns500678.ns500678.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500671.ns500671.ns500671.ns500705.ns500688.ns500678.ns500678.ns500678.ns500291.ns500131.lustychickser.com and electricalsolutionscorp.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27