upso.cz - robtex.com

upso.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:867f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:19c1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.193Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.127🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgemma.ns.cloudflare.com ⭐
A2606:4700:50::a29f:261b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
A2803:f800:50::6ca2:c21b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgemma.ns.cloudflare.com
A2a06:98c1:50::ac40:221b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgemma.ns.cloudflare.com
A108.162.194.27🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
A162.159.38.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
A172.64.34.27🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
NSkobe.ns.cloudflare.com
A2606:4700:58::a29f:2cc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkobe.ns.cloudflare.com
A2803:f800:50::6ca2:c3c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkobe.ns.cloudflare.com
A2a06:98c1:50::ac40:23c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkobe.ns.cloudflare.com
A108.162.195.193🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkobe.ns.cloudflare.com
A162.159.44.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkobe.ns.cloudflare.com
A172.64.35.193🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkobe.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=sIDPAA0r-P2B21VBedD7DUS2sM9lbck-0EgMnSod5-c
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.193, 172.67.134.127
IPv6 hints2606:4700:3032::ac43:867f, 2606:4700:3036::6815:19c1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAgemma.ns.cloudflare.comdns@cloudflare.com serial=2409365700

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=1785221241

Same first word

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upso.com
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upso.cz
upso.ru

Similar names

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usop.com
supo.cn
posu.net
soup.today
opus.se
posu.co.kr
opus.plus
soup.fr

DNS History

31 records (11 active, 20 former)

2017201820192020202120222023202420252026NSgemma.ns.cloudflare.comkobe.ns.cloudflare.com1.ns.gigaserver.cz2.ns.gigaserver.cz3.ns.gigaserver.cz4.ns.gigaserver.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.upso.czroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.25.193172.67.134.1272606:4700:3032::ac43:867f2606:4700:3036::6815:19c1185.66.36.11188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:3031::ac43:867f2606:4700:3033::6815:19c12a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::485.118.128.13
○NS1.ns.gigaserver.cz2016-01-04 → 2021-01-24 · 4 obs
● 2016-01-04 15:38:02
● 2021-01-24 16:59:06
○ 2026-06-14 14:42:14
○ 2026-07-28 07:24:58
○NS2.ns.gigaserver.cz2016-01-04 → 2021-01-24 · 4 obs
● 2016-01-04 15:38:02
● 2021-01-24 16:59:06
○ 2026-06-14 14:42:14
○ 2026-07-28 07:24:58
○NS3.ns.gigaserver.cz2016-01-04 → 2021-01-24 · 4 obs
● 2016-01-04 15:38:02
● 2021-01-24 16:59:06
○ 2026-06-14 14:42:14
○ 2026-07-28 07:24:58
○NS4.ns.gigaserver.cz2016-01-04 → 2021-01-24 · 4 obs
● 2016-01-04 15:38:02
● 2021-01-24 16:59:06
○ 2026-06-14 14:42:14
○ 2026-07-28 07:24:58
●NSgemma.ns.cloudflare.com2026-06-14 → 2026-07-28 · 3 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
● 2026-07-28 07:24:58
●NSkobe.ns.cloudflare.com2026-06-14 → 2026-07-28 · 3 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
● 2026-07-28 07:24:58
●MXalt1.aspmx.l.google.com2026-07-24 → 2026-07-28 · 3 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
● 2026-07-28 07:24:58
●MXalt2.aspmx.l.google.com2026-07-24 → 2026-07-28 · 3 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
● 2026-07-28 07:24:58
●MXalt3.aspmx.l.google.com2026-07-24 → 2026-07-28 · 3 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
● 2026-07-28 07:24:58
●MXalt4.aspmx.l.google.com2026-07-24 → 2026-07-28 · 3 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
● 2026-07-28 07:24:58
●MXaspmx.l.google.com2026-07-24 → 2026-07-28 · 3 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
● 2026-07-28 07:24:58
○MXmail.upso.cz2016-01-04 → 2021-01-24 · 4 obs
● 2016-01-04 15:38:02
● 2021-01-24 16:59:06
○ 2026-06-14 14:42:14
○ 2026-07-28 07:24:58
○MXroute1.mx.cloudflare.net2026-06-14 → 2026-06-18 · 5 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
○ 2026-07-28 07:24:58
○MXroute2.mx.cloudflare.net2026-06-14 → 2026-06-18 · 5 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
○ 2026-07-28 07:24:58
○MXroute3.mx.cloudflare.net2026-06-14 → 2026-06-18 · 5 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
○ 2026-07-28 07:24:58
●A104.21.25.1932026-06-14 → 2026-07-28 · 6 obs
○ 2026-06-14 14:42:14
● 2026-06-14 20:56:22
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
● 2026-07-28 07:24:56
● 2026-07-28 07:24:58
●A172.67.134.1272026-06-14 → 2026-07-28 · 6 obs
○ 2026-06-14 14:42:14
● 2026-06-14 20:56:22
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
● 2026-07-28 07:24:56
● 2026-07-28 07:24:58
○A185.66.36.112019-03-25 → 2021-01-24 · 5 obs
○ 2017-01-15 09:10:52
● 2019-03-25 18:55:34
● 2021-01-24 16:59:06
○ 2026-06-14 14:42:14
○ 2026-07-28 07:24:58
○A188.114.96.02026-07-24 → 2026-07-24 · 4 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
○ 2026-07-28 07:24:56
○ 2026-07-28 07:24:58
○A188.114.96.42026-06-14 → 2026-06-14 · 4 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
○ 2026-06-14 20:56:22
○ 2026-07-28 07:24:58
○A188.114.97.02026-07-24 → 2026-07-24 · 4 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
○ 2026-07-28 07:24:56
○ 2026-07-28 07:24:58
○A188.114.97.42026-06-14 → 2026-06-14 · 4 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
○ 2026-06-14 20:56:22
○ 2026-07-28 07:24:58
○A2606:4700:3031::ac43:867f2026-06-14 → 2026-06-18 · 5 obs
○ 2026-06-14 14:42:14
● 2026-06-14 20:56:22
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
○ 2026-07-28 07:24:58
●A2606:4700:3032::ac43:867f2026-07-28 → 2026-07-28 · 3 obs
○ 2026-07-24 17:12:10
● 2026-07-28 07:24:56
● 2026-07-28 07:24:58
○A2606:4700:3033::6815:19c12026-06-14 → 2026-06-18 · 5 obs
○ 2026-06-14 14:42:14
● 2026-06-14 20:56:22
● 2026-06-18 09:52:38
○ 2026-07-24 17:12:10
○ 2026-07-28 07:24:58
●A2606:4700:3036::6815:19c12026-07-28 → 2026-07-28 · 3 obs
○ 2026-07-24 17:12:10
● 2026-07-28 07:24:56
● 2026-07-28 07:24:58
○A2a06:98c1:3120::2026-07-24 → 2026-07-24 · 4 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
○ 2026-07-28 07:24:56
○ 2026-07-28 07:24:58
○A2a06:98c1:3120::42026-06-14 → 2026-06-14 · 4 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
○ 2026-06-14 20:56:22
○ 2026-07-28 07:24:58
○A2a06:98c1:3121::2026-07-24 → 2026-07-24 · 4 obs
○ 2026-06-18 09:52:38
● 2026-07-24 17:12:10
○ 2026-07-28 07:24:56
○ 2026-07-28 07:24:58
○A2a06:98c1:3121::42026-06-14 → 2026-06-14 · 4 obs
○ 2021-01-24 16:59:06
● 2026-06-14 14:42:14
○ 2026-06-14 20:56:22
○ 2026-07-28 07:24:58
○A85.118.128.132016-01-04 → 2017-01-15 · 4 obs
● 2016-01-04 15:38:02
● 2017-01-15 09:10:52
○ 2019-03-25 18:55:34
○ 2026-07-28 07:24:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
upso.czkobe.ns.cloudflare.com, gemma.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.27

NS records: kobe.ns.cloudflare.com, gemma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upso.cz (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.127, 104.21.25.193
AAAA22606:4700:3032::ac43:867f, 2606:4700:3036::6815:19c1
NS2gemma.ns.cloudflare.com, kobe.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=sIDPAA0r-P2B21V, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gemma.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

upso.cz points to the four IP addresses 104.21.25.193, 172.67.134.127, 2606:4700:3032::ac43:867f and 2606:4700:3036::6815:19c1.

easternblogstory.nl, tracking-progress.com, 194st.com plus two other host names have IP numbers in common with upso.cz.

Name Servers

upso.cz uses two name servers for its delegation: gemma.ns.cloudflare.com and kobe.ns.cloudflare.com.

The name server configuration of upso.cz is shared with other domains, for instance radarindo.com, onebillionmazes.com, inklinedesign.com and two others.

At least some of upso.cz's name servers are shared with other domains, for example ninakovacic.ca, greenwomen.kz, starabs.com and two more.

These name servers tend to be used in conjunction with the name servers seamus.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname gemma.ns.cloudflare.com directs to 108.162.194.27, 162.159.38.27 and 172.64.34.27 along with 3 other IP addresses.

Hostname kobe.ns.cloudflare.com directs to 108.162.195.193, 162.159.44.193 and 172.64.35.193 along with 3 other IP addresses.

Mail Servers

upso.cz has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by upso.cz are shared with other domains: ns500699.ns500734.ns500699.ns500699.ns500693.ns500734.ns500699.ns500693.ns500699.ns500588.ns500693.ns500588.ns500699.ns500683.ns500699.ns500693.ns500602.dtrkdll.com, ns500754.ns500742.ns500671.ns500754.ns500742.ns500705.ns500688.ns500705.ns500678.ns500688.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com, kathy.science and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 64.233.180.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.