teit.cz - robtex.com

teit.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:970e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3076🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.118Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.14🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
NSmajor.ns.cloudflare.com
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.48.118, 172.67.151.14
IPv62606:4700:3031::ac43:970e, 2606:4700:3034::6815:3076
SOAhera.ns.cloudflare.comdns@cloudflare.com serial=2396161573

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=1774775835

Same first word

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itte.com.br
teti.dk
iett.cn
tite.de

DNS History

21 records (6 active, 15 former)

20192020202120222023202420252026NShera.ns.cloudflare.commajor.ns.cloudflare.comboyd.ns.cloudflare.comcheryl.ns.cloudflare.comns1.ignum.comns1.webcloud.czns2.ignum.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.48.118172.67.151.142606:4700:3031::ac43:970e2606:4700:3034::6815:3076104.21.23.53172.67.209.54185.59.208.1372606:4700:3033::6815:17352606:4700:3036::ac43:d136
○NSboyd.ns.cloudflare.com2021-05-05 → 2021-05-05 · 3 obs
○ 2018-05-10 02:12:50
● 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○NScheryl.ns.cloudflare.com2021-05-05 → 2021-05-05 · 3 obs
○ 2018-05-10 02:12:50
● 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
●NShera.ns.cloudflare.com2026-03-29 → 2026-03-29 · 2 obs
○ 2021-05-05 03:15:02
● 2026-03-29 09:41:38
●NSmajor.ns.cloudflare.com2026-03-29 → 2026-03-29 · 2 obs
○ 2021-05-05 03:15:02
● 2026-03-29 09:41:38
○NSns1.ignum.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○NSns1.webcloud.cz2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○NSns2.ignum.cz2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○MXalt1.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○MXalt2.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○MXalt3.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○MXalt4.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○MXaspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○A104.21.23.532021-05-05 → 2021-05-05 · 3 obs
○ 2018-05-10 02:12:50
● 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
●A104.21.48.1182026-03-29 → 2026-03-29 · 2 obs
○ 2021-05-05 03:15:02
● 2026-03-29 09:41:38
●A172.67.151.142026-03-29 → 2026-03-29 · 2 obs
○ 2021-05-05 03:15:02
● 2026-03-29 09:41:38
○A172.67.209.542021-05-05 → 2021-05-05 · 3 obs
○ 2018-05-10 02:12:50
● 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
○A185.59.208.1372018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 02:12:50
○ 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
●A2606:4700:3031::ac43:970e2026-03-29 → 2026-03-29 · 2 obs
○ 2021-05-05 03:15:02
● 2026-03-29 09:41:38
○A2606:4700:3033::6815:17352021-05-05 → 2021-05-05 · 3 obs
○ 2018-05-10 02:12:50
● 2021-05-05 03:15:02
○ 2026-03-29 09:41:38
●A2606:4700:3034::6815:30762026-03-29 → 2026-03-29 · 2 obs
○ 2021-05-05 03:15:02
● 2026-03-29 09:41:38
○A2606:4700:3036::ac43:d1362021-05-05 → 2021-05-05 · 3 obs
○ 2018-05-10 02:12:50
● 2021-05-05 03:15:02
○ 2026-03-29 09:41:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
teit.czhera.ns.cloudflare.com, major.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.162

NS records: hera.ns.cloudflare.com, major.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teit.cz (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.118, 172.67.151.14
AAAA22606:4700:3031::ac43:970e, 2606:4700:3034::6815:3076
NS2hera.ns.cloudflare.com, major.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hera.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

teit.cz refers to four IP numbers: 2606:4700:3031::ac43:970e, 2606:4700:3034::6815:3076, 104.21.48.118 and 172.67.151.14.

Other host names, for instance alfonline.org, nbyzshzz.com, criollasx.com, 897f9a04cd31.boostify.pro and www.donaulab.cz share IP numbers with teit.cz.

Name Servers

teit.cz's delegation uses two name servers: hera.ns.cloudflare.com and major.ns.cloudflare.com.

teit.cz uses the same name server setup as other domains, such as lmroy.fi, amitech.cz, rekmal.cz, avilu.sk and belagio.cz.

teit.cz at least partially shares name servers with other domains, including londonchartplotters.com, confirmation-id2479.com, productscan.com, mychair.co.il and fintrexprime-2-9.com.

These name servers are commonly used with bart.ns.cloudflare.com, dora.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names with six IP numbers:

hera.ns.cloudflare.com points to 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

major.ns.cloudflare.com points to 2606:4700:58::adf5:3bf1, 2803:f800:50::6ca2:c1f1, 2a06:98c1:50::ac40:21f1, 108.162.193.241, 172.64.33.241 and 173.245.59.241.