tomdavid.cz - robtex.com

tomdavid.cz

DNSSEC⚠️ Not signed
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSbrenna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A2803:f800:50::6ca2:c2b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenna.ns.cloudflare.com
A2a06:98c1:50::ac40:22b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenna.ns.cloudflare.com
A108.162.194.176🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A162.159.38.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A172.64.34.176🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
NSclayton.ns.cloudflare.com
A2606:4700:58::a29f:2ce2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A2803:f800:50::6ca2:c3e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclayton.ns.cloudflare.com
A2a06:98c1:50::ac40:23e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclayton.ns.cloudflare.com
A108.162.195.226🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A162.159.44.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A172.64.35.226🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
MX3abdb01d06e44b48.mx2.emailprofi.seznam.cz ⭐
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MX3abdb01d06e44b48.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTgoogle-site-verification=0uLZaItzTU5h2O0sj8ljHCHMg5v9QHsM2QTSZSrOMxc
TXTgoogle-site-verification=EtlQZDLangX1P1JYvJjBma6-W0BeFzsxMJvQ6uNkItA
SOAbrenna.ns.cloudflare.comdns@cloudflare.com serial=2408371875

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=1785889039

Same first word

tomdavid.cz
tomdavid.nl

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSbrenna.ns.cloudflare.comclayton.ns.cloudflare.comns.wedos.comns.wedos.czns.wedos.euns.wedos.netMX3abdb01d06e44b48.mx1.emailprofi.seznam.cz3abdb01d06e44b48.mx2.emailprofi.seznam.czwe3-mx.wedos.netwes1-mx1.wedos.netwes1-mx2.wedos.netA216.198.79.12a02:2b88:1:4::7246.28.105.123
●NSbrenna.ns.cloudflare.com2026-04-08 → 2026-08-05 · 3 obs
○ 2017-03-23 06:14:56
● 2026-04-08 09:51:28
● 2026-08-05 00:26:54
●NSclayton.ns.cloudflare.com2026-04-08 → 2026-08-05 · 3 obs
○ 2017-03-23 06:14:56
● 2026-04-08 09:51:28
● 2026-08-05 00:26:54
○NSns.wedos.com2015-08-02 → 2017-03-23 · 4 obs
● 2015-08-02 11:50:12
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
○NSns.wedos.cz2015-08-02 → 2017-03-23 · 4 obs
● 2015-08-02 11:50:12
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
○NSns.wedos.eu2015-08-02 → 2017-03-23 · 4 obs
● 2015-08-02 11:50:12
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
○NSns.wedos.net2015-08-02 → 2017-03-23 · 4 obs
● 2015-08-02 11:50:12
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
●MX3abdb01d06e44b48.mx1.emailprofi.seznam.cz2026-04-08 → 2026-08-05 · 3 obs
○ 2017-03-23 06:14:56
● 2026-04-08 09:51:28
● 2026-08-05 00:26:54
●MX3abdb01d06e44b48.mx2.emailprofi.seznam.cz2026-04-08 → 2026-08-05 · 3 obs
○ 2017-03-23 06:14:56
● 2026-04-08 09:51:28
● 2026-08-05 00:26:54
○MXwe3-mx.wedos.net2015-08-02 → 2015-12-11 · 4 obs
● 2015-08-02 11:50:12
● 2015-12-11 03:15:14
○ 2016-03-14 13:19:28
○ 2026-08-05 00:26:54
○MXwes1-mx1.wedos.net2016-03-14 → 2017-03-23 · 5 obs
○ 2015-12-11 03:15:14
● 2016-03-14 13:19:28
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
○MXwes1-mx2.wedos.net2016-03-14 → 2017-03-23 · 5 obs
○ 2015-12-11 03:15:14
● 2016-03-14 13:19:28
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
●A216.198.79.12026-04-08 → 2026-08-05 · 3 obs
○ 2017-03-23 06:14:56
● 2026-04-08 09:51:28
● 2026-08-05 00:26:54
○A2a02:2b88:1:4::722015-08-02 → 2017-03-23 · 4 obs
● 2015-08-02 11:50:12
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54
○A46.28.105.1232015-08-02 → 2017-03-23 · 4 obs
● 2015-08-02 11:50:12
● 2017-03-23 06:14:56
○ 2026-04-08 09:51:28
○ 2026-08-05 00:26:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
tomdavid.czclayton.ns.cloudflare.com, brenna.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.176

NS records: clayton.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tomdavid.cz (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

📄 Records

TypeCountSample Data
A1216.198.79.1
NS2brenna.ns.cloudflare.com, clayton.ns.cloudflare.com
MX23abdb01d06e44b48.mx2.emailprofi.seznam.c, 3abdb01d06e44b48.mx1.emailprofi.seznam.c
TXT2google-site-verification=0uLZaItzTU5h2O0, google-site-verification=EtlQZDLangX1P1J
SOA1brenna.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

tomdavid.cz has exactly one IP address — 216.198.79.1.

tripnews.com.br, chatterdock.com, www.loadledger.io plus two other host names have IP numbers in common with tomdavid.cz.

Name Servers

The NS records for tomdavid.cz delegate to brenna.ns.cloudflare.com and clayton.ns.cloudflare.com.

tomdavid.cz has the same NS records as performinghistory.ro, burmanet.org, tokurepo.com and hot-cbc-book.ru.

At least some of tomdavid.cz's name servers are shared with other domains, for example ksaseguros.com.br, aidubverse.com, globalexpress.md and two more.

These name servers tend to be deployed in combination with the name servers aaden.ns.cloudflare.com and jo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brenna.ns.cloudflare.com maps to 108.162.194.176, 162.159.38.176, 172.64.34.176 and 3 additional IP addresses.

clayton.ns.cloudflare.com maps to 108.162.195.226, 162.159.44.226, 172.64.35.226 and 3 additional IP addresses.

Mail Servers

tomdavid.cz uses two mail servers, 3abdb01d06e44b48.mx1.emailprofi.seznam.cz and 3abdb01d06e44b48.mx2.emailprofi.seznam.cz.

3abdb01d06e44b48.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056. Likewise, 3abdb01d06e44b48.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146 — two IP addresses apiece.