riverich.cz - robtex.com

riverich.cz

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ade1 ⚠ Not in HTTPS hints
A2606:4700:3035::6815:1ede ⚠ Not in HTTPS hints
A104.21.30.222 ⚠ Not in HTTPS hints
A172.67.173.225 ⚠ Not in HTTPS hints
NSbristol.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbristol.ns.cloudflare.com
A108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
NSyew.ns.cloudflare.com
A2606:4700:58::a29f:2c50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A2803:f800:50::6ca2:c350🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyew.ns.cloudflare.com
A2a06:98c1:50::ac40:2350🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyew.ns.cloudflare.com
A108.162.195.80🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A162.159.44.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A172.64.35.80🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ⚠ 4 unhinted📌 2 extra
IPv4172.64.80.1
IPv62606:4700:130:436c:6f75:6466:6c61:7265
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2397521389

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

riverich.cz
riverich.com

Similar names

irchiver.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSbristol.ns.cloudflare.comyew.ns.cloudflare.comns1.thinline.czns2.thinline.czns3.cesky-hosting.euA104.21.30.222172.67.173.2252606:4700:3030::ac43:ade12606:4700:3035::6815:1ede172.64.80.12001:67c:e94:1:1:5bef:c911:12606:4700:130:436c:6f75:6466:6c61:72652a00:1ed0:2:1:1:5bef:c9bb:191.239.201.1791.239.201.187
●NSbristol.ns.cloudflare.com2026-03-01 → 2026-03-23 · 3 obs
○ 2026-02-21 22:02:40
● 2026-03-01 07:30:26
● 2026-03-23 08:30:20
○NSns1.thinline.cz2015-06-24 → 2026-02-21 · 4 obs
● 2015-06-24 07:13:32
● 2026-02-21 22:02:40
○ 2026-03-01 07:30:26
○ 2026-03-23 08:30:20
○NSns2.thinline.cz2015-06-24 → 2026-02-21 · 4 obs
● 2015-06-24 07:13:32
● 2026-02-21 22:02:40
○ 2026-03-01 07:30:26
○ 2026-03-23 08:30:20
○NSns3.cesky-hosting.eu2015-06-24 → 2026-02-21 · 4 obs
● 2015-06-24 07:13:32
● 2026-02-21 22:02:40
○ 2026-03-01 07:30:26
○ 2026-03-23 08:30:20
●NSyew.ns.cloudflare.com2026-03-01 → 2026-03-23 · 3 obs
○ 2026-02-21 22:02:40
● 2026-03-01 07:30:26
● 2026-03-23 08:30:20
●A104.21.30.2222026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-01 07:30:26
● 2026-03-23 08:30:18
● 2026-03-23 08:30:20
○A172.64.80.12026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-21 22:02:40
● 2026-03-01 07:30:26
○ 2026-03-23 08:30:18
○ 2026-03-23 08:30:20
●A172.67.173.2252026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-01 07:30:26
● 2026-03-23 08:30:18
● 2026-03-23 08:30:20
○A2001:67c:e94:1:1:5bef:c911:12026-02-21 → 2026-02-21 · 4 obs
○ 2017-10-25 15:50:18
● 2026-02-21 22:02:40
○ 2026-03-01 07:30:26
○ 2026-03-23 08:30:20
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-21 22:02:40
● 2026-03-01 07:30:26
○ 2026-03-23 08:30:18
○ 2026-03-23 08:30:20
●A2606:4700:3030::ac43:ade12026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-01 07:30:26
● 2026-03-23 08:30:18
● 2026-03-23 08:30:20
●A2606:4700:3035::6815:1ede2026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-01 07:30:26
● 2026-03-23 08:30:18
● 2026-03-23 08:30:20
○A2a00:1ed0:2:1:1:5bef:c9bb:12015-06-24 → 2017-10-25 · 4 obs
● 2015-06-24 07:13:32
● 2017-10-25 15:50:18
○ 2026-02-21 22:02:40
○ 2026-03-23 08:30:20
○A91.239.201.172026-02-21 → 2026-02-21 · 4 obs
○ 2017-10-25 15:50:18
● 2026-02-21 22:02:40
○ 2026-03-01 07:30:26
○ 2026-03-23 08:30:20
○A91.239.201.1872015-06-24 → 2017-10-25 · 4 obs
● 2015-06-24 07:13:32
● 2017-10-25 15:50:18
○ 2026-02-21 22:02:40
○ 2026-03-23 08:30:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
riverich.czyew.ns.cloudflare.com, bristol.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.47

NS records: yew.ns.cloudflare.com, bristol.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at riverich.cz: Error: DNS query timeout: 194.0.12.1 for DS riverich.cz

⏱️ Timing

Total: 4359ms | Queries: -

📄 Records

TypeCountSample Data
A1172.64.80.1
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2bristol.ns.cloudflare.com, yew.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

riverich.cz resolves to four IP numbers: 2606:4700:3030::ac43:ade1, 2606:4700:3035::6815:1ede, 104.21.30.222 and 172.67.173.225.

Name Servers

riverich.cz is delegated to two name servers: bristol.ns.cloudflare.com and yew.ns.cloudflare.com.

riverich.cz shares the same name server setup as other domains, such as dsmhracky.cz, khanly.com, absys.net and rapid-psary.cz.

riverich.cz at least partially shares name servers with other domains, for instance i4next.hr, bigwinner.info, textedly.com, com-access.support and ppatsicherheit.com.

These name servers are commonly used with julissa.ns.cloudflare.com, hazel.ns.cloudflare.com and dakota.ns.cloudflare.com.

Host names with six IP numbers:

bristol.ns.cloudflare.com points to: 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47; yew.ns.cloudflare.com points to: 2606:4700:58::a29f:2c50, 2803:f800:50::6ca2:c350, 2a06:98c1:50::ac40:2350, 108.162.195.80, 162.159.44.80 and 172.64.35.80.