dou300.ru - robtex.com
dou300.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.75.142Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.177.123🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elly.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26f6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 108.162.194.246🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 162.159.38.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 172.64.34.246🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| NS | konnor.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | konnor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c36a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | konnor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:236a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | konnor.ns.cloudflare.com | ||||||
| A | 108.162.195.106🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | konnor.ns.cloudflare.com | ||||||
| A | 162.159.44.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | konnor.ns.cloudflare.com | ||||||
| A | 172.64.35.106🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | konnor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.142, 172.67.177.123 | ||||||
| SOA | elly.ns.cloudflare.comdns@cloudflare.com serial=2401868980 | ||||||
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=4068885 | ||||||
Same first word
dou300.ru |
DNS History
8 records (4 active, 4 former)
●NSelly.ns.cloudflare.com2026-04-13 → 2026-05-15 · 3 obs
● 2026-04-13 04:59:40
● 2026-05-15 03:01:48
●NSkonnor.ns.cloudflare.com2026-04-13 → 2026-05-15 · 3 obs
● 2026-04-13 04:59:40
● 2026-05-15 03:01:48
○NSns1.1gb.ru2020-01-21 → 2020-01-21 · 3 obs
○ 2026-04-13 04:59:40
○ 2026-05-15 03:01:48
○NSns2.1gb.ru2020-01-21 → 2020-01-21 · 3 obs
○ 2026-04-13 04:59:40
○ 2026-05-15 03:01:48
○MXmail-s30.1gb.ru2020-01-21 → 2020-01-21 · 3 obs
○ 2026-04-13 04:59:40
○ 2026-05-15 03:01:48
●A104.21.75.1422026-04-13 → 2026-05-15 · 3 obs
● 2026-04-13 04:59:40
● 2026-05-15 03:01:48
●A172.67.177.1232026-04-13 → 2026-05-15 · 3 obs
● 2026-04-13 04:59:40
● 2026-05-15 03:01:48
○A81.177.174.1852020-01-21 → 2020-01-21 · 3 obs
○ 2026-04-13 04:59:40
○ 2026-05-15 03:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| dou300.ru | konnor.ns.cloudflare.com, elly.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.106
NS records: konnor.ns.cloudflare.com, elly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dou300.ru (unsigned zone)
⏱️ Timing
Total: 2665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.142, 172.67.177.123 |
| NS | 2 | elly.ns.cloudflare.com, konnor.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elly.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
dou300.ru points to two IPs: 104.21.75.142 and 172.67.177.123.
Other host names including huajiuhui.com, lianhbs.cn, commercialservices.co.uk, www.shesfreaky.com and ybtek.cn share IP numbers with dou300.ru.
Name Servers
dou300.ru's delegation uses two name servers, elly.ns.cloudflare.com and konnor.ns.cloudflare.com.
dou300.ru shares the same name server setup as other domains, for example naijagist.com.ng, petljanje.com, tanimou.com, sanotify.com and foodar.ru.
dou300.ru at least partially shares name servers with other domains, including pcpafikotabinjai.org, id81283.icu, 1red.nl, wappner.com and 12412415151666.site.
these name servers are commonly used together with jasper.ns.cloudflare.com, hank.ns.cloudflare.com and jaime.ns.cloudflare.com.
Host names with six IP numbers:
elly.ns.cloudflare.com points to: 2606:4700:50::a29f:26f6, 2803:f800:50::6ca2:c2f6, 2a06:98c1:50::ac40:22f6, 108.162.194.246, 162.159.38.246 and 172.64.34.246.
konnor.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6a, 2803:f800:50::6ca2:c36a, 2a06:98c1:50::ac40:236a, 108.162.195.106, 162.159.44.106 and 172.64.35.106.