progresus.cz - dns.ninja
progresus.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:ac04🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4ff0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.240Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.4🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | simone.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 108.162.194.26🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 172.64.34.26🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| NS | uriah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uriah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uriah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uriah.ns.cloudflare.com | ||||||
| A | 108.162.195.194🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uriah.ns.cloudflare.com | ||||||
| A | 162.159.44.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uriah.ns.cloudflare.com | ||||||
| A | 172.64.35.194🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uriah.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | wv-in-f27.1e100.net | ||||||
| A | 142.251.163.26🇺🇸 Google142.251.163.0/24 | ||||||
| PTR | wv-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| A | 192.178.223.26🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| A | 172.253.157.26🇺🇸 Google172.253.0.0/16 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| TXT | 1password-site-verification=WTY4MV4HSNBU3MHAED5Q525M7A | ||||||
| TXT | MS=402F168F8707174D5DDE7EEA24EEB72DBD873EBF | ||||||
| TXT | brevo-code:05c9eee8fa39952baf4c2cfb620d99fb | ||||||
| TXT | google-site-verification=3pz6cnVdmiIktnPmGTBAp6d2AfITc6KlVEcoTaGMzwc | ||||||
| TXT | google-site-verification=HaaRX5OctcB8VPO_E4GtadcUO2zfG8PS28cPdwmlCnI | ||||||
| TXT | google-site-verification=gNMibglQru7RynvcOmXrq9rFblDHVB-0wu1uEPgDX6s | ||||||
| TXT | google-site-verification=qow-4A7gl5aKTyHfCnjVVFtqs6kw6Fs7AII--BwdgMA | ||||||
| TXT | v=spf1 include:_spf.google.com include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.240, 172.67.172.4 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:ac04, 2606:4700:3035::6815:4ff0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com | ||||||
| SOA | simone.ns.cloudflare.comdns@cloudflare.com serial=2407726826 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1782245836 | ||||||
Subdomains
www.progresus.cz |
Same first word
progresus.co |
progresus.cz |
progresus.com |
Similar names
DNS History
11 records (11 active, 0 former)
●NSsimone.ns.cloudflare.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●NSuriah.ns.cloudflare.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●MXaspmx.l.google.com2026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●A104.21.79.2402026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●A172.67.172.42026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●A2606:4700:3033::ac43:ac042026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
●A2606:4700:3035::6815:4ff02026-02-15 → 2026-06-23 · 2 obs
● 2026-06-23 21:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| progresus.cz | uriah.ns.cloudflare.com, simone.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.26
NS records: uriah.ns.cloudflare.com, simone.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for progresus.cz (unsigned zone)
⏱️ Timing
Total: 2925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.240, 172.67.172.4 |
| AAAA | 2 | 2606:4700:3035::6815:4ff0, 2606:4700:3033::ac43:ac04 |
| NS | 2 | simone.ns.cloudflare.com, uriah.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 8 | 1password-site-verification=WTY4MV4HSNBU, MS=402F168F8707174D5DDE7EEA24EEB72DBD873... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | simone.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
www.progresus.cz is delegated beneath progresus.cz.
IP Addresses
progresus.cz directs to four IP numbers, which are 104.21.79.240, 172.67.172.4, 2606:4700:3033::ac43:ac04 and 2606:4700:3035::6815:4ff0.
lordfilm-pzf.ru, dis-section.com, fireoneflower.xyz and two other host names share IP numbers with progresus.cz.
Name Servers
Two name servers handle the delegation for progresus.cz: simone.ns.cloudflare.com and uriah.ns.cloudflare.com.
progresus.cz uses the same name servers as several other domains — among them watch(0x736578).online, biletince.com, lomio.com and two more.
There is at least partial name server overlap between progresus.cz and other domains — pafiacehjayakabupaten.org, xshotpix.com, lindygrove.com and two more among them.
These name servers are routinely deployed together with the name servers nolan.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
simone.ns.cloudflare.com resolves to 108.162.194.26, 162.159.38.26 and 172.64.34.26 among others, with 3 other IP addresses in total.
uriah.ns.cloudflare.com resolves to 108.162.195.194, 162.159.44.194 and 172.64.35.194 among others, with 3 other IP addresses in total.
Mail Servers
Five mail servers handle progresus.cz: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
progresus.cz has at least partial mail server overlap with other domains such as ns500768.ns500698.ns500698.ns500736.ns500735.ns500736.ns500736.ns500698.ns500698.ns500708.ns500619.ns500576.ns500652.trackreceptor.com, acib.net, ns500693.ns500699.ns500734.ns500693.ns500734.ns500693.ns500693.ns500699.ns500734.ns500588.ns500693.ns500699.ns500588.ns500588.dtrkdll.com and two more.
The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.