master-rbt71.ru - robtex.com
master-rbt71.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.18.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.209🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jasper.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 108.162.195.182🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 162.159.44.182Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 172.64.35.182🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| NS | mckenzie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26fd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 108.162.194.253🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 172.64.34.253🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.122, 172.67.181.209 | ||||||
| SOA | jasper.ns.cloudflare.comdns@cloudflare.com serial=2411393923 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069875 | ||||||
Same first word
master-rbt71.ru |
DNS History
4 records (4 active, 0 former)
●NSjasper.ns.cloudflare.com2026-04-10 → 2026-08-05 · 2 obs
● 2026-08-05 10:02:24
●NSmckenzie.ns.cloudflare.com2026-04-10 → 2026-08-05 · 2 obs
● 2026-08-05 10:02:24
●A104.21.18.1222026-04-10 → 2026-08-05 · 2 obs
● 2026-08-05 10:02:24
●A172.67.181.2092026-04-10 → 2026-08-05 · 2 obs
● 2026-08-05 10:02:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| master-rbt71.ru | jasper.ns.cloudflare.com, mckenzie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.253
NS records: jasper.ns.cloudflare.com, mckenzie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for master-rbt71.ru (unsigned zone)
⏱️ Timing
Total: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.122, 172.67.181.209 |
| NS | 2 | jasper.ns.cloudflare.com, mckenzie.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jasper.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
master-rbt71.ru directs to two IP numbers, 104.21.18.122 and 172.67.181.209
casino-1649.buzz, artpresent.world, gsm-app.com plus two other host names have IP numbers in common with master-rbt71.ru.
Name Servers
master-rbt71.ru uses two name servers for its delegation: jasper.ns.cloudflare.com and mckenzie.ns.cloudflare.com.
The name server configuration of master-rbt71.ru is shared with other domains, for instance 992cc55.xyz, hisense-air.com, gree-aircond.ru and two others.
master-rbt71.ru shares at least some of its name servers with other domains, including mahix.io, ixp.nl, unesco.sk and two others.
These name servers are frequently paired with the name servers elly.ns.cloudflare.com, irma.ns.cloudflare.com and simone.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname jasper.ns.cloudflare.com directs to 108.162.195.182, 162.159.44.182 and 172.64.35.182 along with 3 other IP addresses.
Hostname mckenzie.ns.cloudflare.com directs to 108.162.194.253, 162.159.38.253 and 172.64.34.253 along with 3 other IP addresses.