kosima.app - robtex.com
kosima.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3bfc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:ba4f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.252Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.79🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cass.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| NS | rick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| MX | mx00.ionos.fr ⭐ | ||||||
| A | 212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.fr ⭐ | ||||||
| A | 212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx01.kundenserver.de | ||||||
| TXT | v=spf1 include:_spf-eu.ionos.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.252, 172.67.186.79 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3bfc, 2606:4700:3034::ac43:ba4f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com | ||||||
| SOA | cass.ns.cloudflare.comdns@cloudflare.com serial=2411777470 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NScass.ns.cloudflare.com2026-08-14 → 2026-08-15 · 2 obs
● 2026-08-15 04:34:08
●NSrick.ns.cloudflare.com2026-08-14 → 2026-08-15 · 2 obs
● 2026-08-15 04:34:08
●A104.21.59.2522026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 04:34:08
●A172.67.186.792026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 04:34:08
○A188.114.96.02026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 04:34:08
○A188.114.97.02026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 04:34:08
●A2606:4700:3032::6815:3bfc2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 04:34:08
●A2606:4700:3034::ac43:ba4f2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 04:34:08
○A2a06:98c1:3120::2026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 04:34:08
○A2a06:98c1:3121::2026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-15 04:34:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| kosima.app | rick.ns.cloudflare.com, cass.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.139
NS records: rick.ns.cloudflare.com, cass.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosima.app (unsigned zone)
⏱️ Timing
Total: 1826ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.252, 172.67.186.79 |
| AAAA | 2 | 2606:4700:3032::6815:3bfc, 2606:4700:3034::ac43:ba4f |
| NS | 2 | cass.ns.cloudflare.com, rick.ns.cloudflare.com |
| MX | 2 | mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cass.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
kosima.app points to the four IP addresses 104.21.59.252, 172.67.186.79, 2606:4700:3032::6815:3bfc and 2606:4700:3034::ac43:ba4f.
godzcasino-germany.com, unitedline.co.uk, www.yoonawu.com plus two other host names have IP numbers in common with kosima.app.
Name Servers
kosima.app is delegated to two name servers: cass.ns.cloudflare.com and rick.ns.cloudflare.com.
The name server configuration of kosima.app is shared with other domains, for instance simplersystems.net, pellana.com, looseleadpets.com.au and two others.
At least some of kosima.app's name servers are shared with other domains, for example gkchengyutong2-3.pages.dev, egmontcommercial.co.nz, ccsservices.com and two more.
It is common for these name servers to be used in conjunction with the name servers aragorn.ns.cloudflare.com, nitin.ns.cloudflare.com and josh.ns.cloudflare.com.
Hosts with 6 IP addresses each:
cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 other IP addresses.
rick.ns.cloudflare.com resolves to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 other IP addresses.
Mail Servers
kosima.app uses two mail servers, mx00.ionos.fr and mx01.ionos.fr.
The mail server setup of kosima.app matches that of other domains such as anselme.net, ibanana.fr, afet.fr and two others.
Each of mx00.ionos.fr and mx01.ionos.fr has one IP address: mx00.ionos.fr uses 212.227.15.171 and mx01.ionos.fr uses 212.227.15.188.