duke.ru.com - robtex.com
duke.ru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:582d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ac8a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.45Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.138🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | meadow.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2633🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c233🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2233🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 108.162.194.51🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 162.159.38.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 172.64.34.51🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| NS | rustam.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c394🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2394🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 108.162.195.148🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 162.159.44.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 172.64.35.148🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.88.45, 172.67.172.138 | ||||||
| IPv6 hints | 2606:4700:3031::6815:582d, 2606:4700:3035::ac43:ac8a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com | ||||||
| SOA | meadow.ns.cloudflare.comdns@cloudflare.com serial=2401235309 | ||||||
ru.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000665032 | ||||||
rank #719 globally
rank #416 in the tld
PASSWOT: SAFE (50/100)
📈 Tranco rank: #2,616
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSmeadow.ns.cloudflare.com2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:46
●NSrustam.ns.cloudflare.com2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:46
●A104.21.88.452026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:46
●A172.67.172.1382026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:46
●A2606:4700:3031::6815:582d2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:46
●A2606:4700:3035::ac43:ac8a2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| duke.ru.com | rustam.ns.cloudflare.com, meadow.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.148
NS records: rustam.ns.cloudflare.com, meadow.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ru.com (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.88.45, 172.67.172.138 |
| AAAA | 2 | 2606:4700:3035::ac43:ac8a, 2606:4700:3031::6815:582d |
| NS | 2 | meadow.ns.cloudflare.com, rustam.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | meadow.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
duke.ru.com resolves to four IPs: 2606:4700:3031::6815:582d, 2606:4700:3035::ac43:ac8a, 104.21.88.45 and 172.67.172.138.
Other host names, for instance revmills.com, villashermosas.com, xincaihu.com, paribahis-official.com and stash-wave.fun share IP numbers with duke.ru.com.
Name Servers
duke.ru.com has two name servers: meadow.ns.cloudflare.com and rustam.ns.cloudflare.com.
duke.ru.com shares the same name server setup as other domains, for example wakefieldmapd.gov, rain.ru.com, wakefieldpd.org, spur.za.com and plan.za.com.
duke.ru.com shares some name servers with other domains, for example szyggk.com, cjfygift.net, qbina.nl, tipoa.es and danesdrive.com.
These name servers are often used together with nelci.ns.cloudflare.com, dalary.ns.cloudflare.com and coleman.ns.cloudflare.com.
Host names with six IP numbers: meadow.ns.cloudflare.com points to: 2606:4700:50::a29f:2633, 2803:f800:50::6ca2:c233, 2a06:98c1:50::ac40:2233, 108.162.194.51, 162.159.38.51 and 172.64.34.51; rustam.ns.cloudflare.com points to: 2606:4700:58::a29f:2c94, 2803:f800:50::6ca2:c394, 2a06:98c1:50::ac40:2394, 108.162.195.148, 162.159.44.148 and 172.64.35.148.