czechmat.com - robtex.com

czechmat.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:96eb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:73🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.235🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbonnie.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A2803:f800:50::6ca2:c04c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbonnie.ns.cloudflare.com
A2a06:98c1:50::ac40:204c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbonnie.ns.cloudflare.com
A108.162.192.76🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A172.64.32.76🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A173.245.58.76🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
NSkip.ns.cloudflare.com
A2606:4700:58::adf5:3b80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkip.ns.cloudflare.com
A108.162.193.128🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A172.64.33.128🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A173.245.59.128🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
MXmail.czechmat.com ⭐
A91.229.255.2🇨🇿 ASNITEX91.229.252.0/22 NITEXISProute
PTRmail.nitex.cz
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.115, 172.67.150.235
IPv6 hints2606:4700:3033::ac43:96eb, 2606:4700:3034::6815:73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAbonnie.ns.cloudflare.comdns@cloudflare.com serial=2406947818

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785133172
📈 Tranco rank: #239,543

Same first word

czechmat.pl
czechmat.de
czechmat.cz
czechmat.com

Similar names

czematch.com

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSbonnie.ns.cloudflare.comkip.ns.cloudflare.comns.lom.czns2.lom.czMXmail.czechmat.comA104.21.0.115172.67.150.2352606:4700:3033::ac43:96eb2606:4700:3034::6815:732606:4700:3031::6815:732606:4700:3035::ac43:96eb91.229.255.4
●NSbonnie.ns.cloudflare.com2026-06-08 → 2026-07-27 · 3 obs
○ 2020-02-08 20:48:22
● 2026-06-08 07:54:36
● 2026-07-27 06:43:40
●NSkip.ns.cloudflare.com2026-06-08 → 2026-07-27 · 3 obs
○ 2020-02-08 20:48:22
● 2026-06-08 07:54:36
● 2026-07-27 06:43:40
○NSns.lom.cz2015-07-05 → 2020-02-08 · 4 obs
● 2015-07-05 18:10:20
● 2020-02-08 20:48:22
○ 2026-06-08 07:54:36
○ 2026-07-27 06:43:40
○NSns2.lom.cz2015-07-05 → 2020-02-08 · 4 obs
● 2015-07-05 18:10:20
● 2020-02-08 20:48:22
○ 2026-06-08 07:54:36
○ 2026-07-27 06:43:40
●MXmail.czechmat.com2015-07-05 → 2026-07-27 · 2 obs
● 2015-07-05 18:10:20
● 2026-07-27 06:43:40
●A104.21.0.1152026-06-08 → 2026-07-27 · 3 obs
○ 2020-02-08 20:48:22
● 2026-06-08 07:54:36
● 2026-07-27 06:43:40
●A172.67.150.2352026-06-08 → 2026-07-27 · 3 obs
○ 2020-02-08 20:48:22
● 2026-06-08 07:54:36
● 2026-07-27 06:43:40
○A2606:4700:3031::6815:732026-06-08 → 2026-06-16 · 5 obs
○ 2020-02-08 20:48:22
● 2026-06-08 07:54:36
● 2026-06-16 21:32:26
○ 2026-06-21 14:41:38
○ 2026-07-27 06:43:40
●A2606:4700:3033::ac43:96eb2026-06-21 → 2026-07-27 · 3 obs
○ 2026-06-16 21:32:26
● 2026-06-21 14:41:38
● 2026-07-27 06:43:40
●A2606:4700:3034::6815:732026-06-21 → 2026-07-27 · 3 obs
○ 2026-06-16 21:32:26
● 2026-06-21 14:41:38
● 2026-07-27 06:43:40
○A2606:4700:3035::ac43:96eb2026-06-08 → 2026-06-16 · 5 obs
○ 2020-02-08 20:48:22
● 2026-06-08 07:54:36
● 2026-06-16 21:32:26
○ 2026-06-21 14:41:38
○ 2026-07-27 06:43:40
○A91.229.255.42015-07-05 → 2020-02-08 · 4 obs
● 2015-07-05 18:10:20
● 2020-02-08 20:48:22
○ 2026-06-08 07:54:36
○ 2026-07-27 06:43:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
czechmat.comkip.ns.cloudflare.com, bonnie.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.76

NS records: kip.ns.cloudflare.com, bonnie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czechmat.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.115, 172.67.150.235
AAAA22606:4700:3033::ac43:96eb, 2606:4700:3034::6815:73
NS2bonnie.ns.cloudflare.com, kip.ns.cloudflare.com
MX1mail.czechmat.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bonnie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kip.ns.cloudflare.com, kip.ns.cloudflare.com, kip.ns.cloudflare.com...)

Analysis

IP Addresses

czechmat.com points to the four IP addresses 104.21.0.115, 172.67.150.235, 2606:4700:3033::ac43:96eb and 2606:4700:3034::6815:73.

Two other host names, along with open88.now, 359r.com and serveradmin.nl, also share IP numbers with czechmat.com.

Name Servers

czechmat.com has two authoritative name servers — bonnie.ns.cloudflare.com and kip.ns.cloudflare.com.

czechmat.com shares its NS records with other domains, for example jamegam.com, czechmat.cz, peterssquare.com and two others.

There is at least partial name server overlap between czechmat.com and other domains — fuvuduo2.pro, ticojuy5.pro, sngpl.ma and two more among them.

The name servers aragorn.ns.cloudflare.com, ryleigh.ns.cloudflare.com and lars.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

bonnie.ns.cloudflare.com points to 108.162.192.76, 172.64.32.76, 173.245.58.76 and 3 other IP addresses.

kip.ns.cloudflare.com points to 108.162.193.128, 172.64.33.128, 173.245.59.128 and 3 other IP addresses.

Mail Servers

The sole mail server for czechmat.com is mail.czechmat.com.

mail.czechmat.com points to one IP number — 91.229.255.2.