us101.ru - robtex.com
us101.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1b6b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:a91f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.107Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.31🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | donna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c097🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2097🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 108.162.192.151🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 172.64.32.151🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 173.245.58.151🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| NS | simon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 108.162.193.232🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 172.64.33.232🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 173.245.59.232🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.27.107, 172.67.169.31 | ||||||
| IPv6 | 2606:4700:3031::6815:1b6b, 2606:4700:3032::ac43:a91f | ||||||
| SOA | donna.ns.cloudflare.comdns@cloudflare.com serial=2394864087 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068147 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdonna.ns.cloudflare.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 11:01:10
●NSsimon.ns.cloudflare.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 11:01:10
●A104.21.27.1072026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 11:01:10
●A172.67.169.312026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 11:01:10
●A2606:4700:3031::6815:1b6b2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 11:01:10
●A2606:4700:3032::ac43:a91f2026-02-24 → 2026-03-23 · 2 obs
● 2026-03-23 11:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| us101.ru | donna.ns.cloudflare.com, simon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.232
NS records: donna.ns.cloudflare.com, simon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for us101.ru (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.107, 172.67.169.31 |
| AAAA | 2 | 2606:4700:3031::6815:1b6b, 2606:4700:3032::ac43:a91f |
| NS | 2 | donna.ns.cloudflare.com, simon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donna.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
us101.ru points to four IP numbers: 2606:4700:3031::6815:1b6b, 2606:4700:3032::ac43:a91f, 104.21.27.107 and 172.67.169.31.
For instance, other host names begaj.com, chaudiereappalaches.com, 43.caiwik.com, www.stylespex.com and 52.caiwik.com share IP numbers with us101.ru.
Name Servers
us101.ru is delegated to two name servers: donna.ns.cloudflare.com and simon.ns.cloudflare.com.
us101.ru uses the same name server setup as other domains such as 101entp.ru, muistutuspalvelu.com, foonet.ca, o2c.fi and 101intp.ru.
us101.ru shares name servers with other domains at least partially, for example secce.com, 19800103.xyz, notariapublica42.com, taterknob.com and clive.io.
These name servers are often used together with the name servers moura.ns.cloudflare.com, pablo.ns.cloudflare.com, jose.ns.cloudflare.com, laylah.ns.cloudflare.com and dion.ns.cloudflare.com.
Host names with six IP numbers: host name donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151; host name simon.ns.cloudflare.com points to: 2606:4700:58::adf5:3be8, 2803:f800:50::6ca2:c1e8, 2a06:98c1:50::ac40:21e8, 108.162.193.232, 172.64.33.232 and 173.245.59.232.