tr.casmask.ru - robtex.com

tr.casmask.ru

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4efa🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8ae4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.250Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.228🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.250, 172.67.138.228
IPv6 hints2606:4700:3036::6815:4efa, 2606:4700:3037::ac43:8ae4

casmask.ru

DNSSEC⚠️ Not signed
NSdina.ns.cloudflare.com ⭐
NSlangston.ns.cloudflare.com
TXTgoogle-site-verification=PmDXnUP9eQv32jLFyvIMT57i4AjYKCi0URIlwmSy40o
SOAdina.ns.cloudflare.comdns@cloudflare.com serial=2400090283

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DNS History

4 records (4 active, 0 former)

A104.21.78.250172.67.138.2282606:4700:3036::6815:4efa2606:4700:3037::ac43:8ae4
●A104.21.78.2502026-04-10 → 2026-04-27 · 2 obs
● 2026-04-10 06:24:08
● 2026-04-27 13:59:28
●A172.67.138.2282026-04-10 → 2026-04-27 · 2 obs
● 2026-04-10 06:24:08
● 2026-04-27 13:59:28
●A2606:4700:3036::6815:4efa2026-04-10 → 2026-04-27 · 2 obs
● 2026-04-10 06:24:08
● 2026-04-27 13:59:28
●A2606:4700:3037::ac43:8ae42026-04-10 → 2026-04-27 · 2 obs
● 2026-04-10 06:24:08
● 2026-04-27 13:59:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
casmask.rudina.ns.cloudflare.com, langston.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.107

NS records: dina.ns.cloudflare.com, langston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for casmask.ru (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.228, 104.21.78.250
AAAA22606:4700:3037::ac43:8ae4, 2606:4700:3036::6815:4efa
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

tr.casmask.ru maps to four IP numbers: 2606:4700:3036::6815:4efa, 2606:4700:3037::ac43:8ae4, 104.21.78.250 and 172.67.138.228.

other host names include xrze.cn, dittnett.net, it.casmask.ru, sevenfigurepharmacist.com and mail.twclub.net; they share IP numbers with tr.casmask.ru.