pythoncourse.ru - robtex.com
pythoncourse.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:42f6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a687🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.246Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.135🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kobe.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 108.162.195.193🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 162.159.44.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 172.64.35.193🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2680🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c280🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2280🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 108.162.194.128🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 172.64.34.128🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.246, 172.67.166.135 | ||||||
| IPv6 hints | 2606:4700:3031::6815:42f6, 2606:4700:3036::ac43:a687 | ||||||
| SOA | kobe.ns.cloudflare.comdns@cloudflare.com serial=2414831420 | ||||||
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=4070407 | ||||||
Same first word
pythoncourse.co.il |
pythoncourse.me |
pythoncourse.eu |
pythoncourse.ru |
pythoncourse.pages.dev |
pythoncourse.com |
Similar names
Previous names
Next names
DNS History
12 records (6 active, 6 former)
●NSkobe.ns.cloudflare.com2026-09-17 → 2026-09-18 · 3 obs
● 2026-09-17 08:40:20
● 2026-09-18 12:15:04
○NSns1.linode.com2018-07-19 → 2018-07-19 · 3 obs
○ 2026-09-17 08:40:20
○ 2026-09-18 12:15:04
○NSns2.linode.com2018-07-19 → 2018-07-19 · 3 obs
○ 2026-09-17 08:40:20
○ 2026-09-18 12:15:04
○NSns3.linode.com2018-07-19 → 2018-07-19 · 3 obs
○ 2026-09-17 08:40:20
○ 2026-09-18 12:15:04
○NSns4.linode.com2018-07-19 → 2018-07-19 · 3 obs
○ 2026-09-17 08:40:20
○ 2026-09-18 12:15:04
○NSns5.linode.com2018-07-19 → 2018-07-19 · 3 obs
○ 2026-09-17 08:40:20
○ 2026-09-18 12:15:04
●NSwalk.ns.cloudflare.com2026-09-17 → 2026-09-18 · 3 obs
● 2026-09-17 08:40:20
● 2026-09-18 12:15:04
●A104.21.66.2462026-09-17 → 2026-09-18 · 3 obs
● 2026-09-17 08:40:20
● 2026-09-18 12:15:04
●A172.67.166.1352026-09-17 → 2026-09-18 · 3 obs
● 2026-09-17 08:40:20
● 2026-09-18 12:15:04
●A2606:4700:3031::6815:42f62026-09-17 → 2026-09-18 · 3 obs
● 2026-09-17 08:40:20
● 2026-09-18 12:15:04
●A2606:4700:3036::ac43:a6872026-09-17 → 2026-09-18 · 3 obs
● 2026-09-17 08:40:20
● 2026-09-18 12:15:04
○A77.244.210.2382018-07-19 → 2018-07-19 · 3 obs
○ 2026-09-17 08:40:20
○ 2026-09-18 12:15:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru... | - |
| pythoncourse.ru | kobe.ns.cloudflare.com, walk.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.193
NS records: kobe.ns.cloudflare.com, walk.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pythoncourse.ru (unsigned zone)
⏱️ Timing
Total: 1006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.66.246, 172.67.166.135 |
| AAAA | 2 | 2606:4700:3036::ac43:a687, 2606:4700:3031::6815:42f6 |
| NS | 2 | kobe.ns.cloudflare.com, walk.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kobe.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
pythoncourse.ru has four IP addresses: 104.21.66.246, 172.67.166.135, 2606:4700:3031::6815:42f6 and 2606:4700:3036::ac43:a687.
Additional host names — premierphotovision.shop, marshalljunze.com, xthaiyun.com and two others — share IP numbers with pythoncourse.ru.
Name Servers
pythoncourse.ru uses two name servers for its delegation: kobe.ns.cloudflare.com and walk.ns.cloudflare.com.
pythoncourse.ru shares its name server setup with other domains, including e-unanyan.workers.dev, sol-casinopl-com-630f1b86.pages.dev, 7000roulettewins.com and two others.
pythoncourse.ru shares at least some of its name servers with other domains, including schelivo.de, h1yy-ucmg5-t5i5fm-yndk6-6n4vej.pages.dev, zeus-cwkmm6.workers.dev and two others.
These name servers are frequently paired with the name servers heather.ns.cloudflare.com and nadia.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname kobe.ns.cloudflare.com directs to 108.162.195.193, 162.159.44.193 and 172.64.35.193 along with 3 other IP addresses.
Hostname walk.ns.cloudflare.com directs to 108.162.194.128, 162.159.38.128 and 172.64.34.128 along with 3 other IP addresses.