pythonkurs.ru - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pythonkurs.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2b3d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:dd70^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.61^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.112^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kallie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2655^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c255^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kallie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2255^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kallie.ns.cloudflare.com`
		A	108.162.194.85^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	162.159.38.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	172.64.34.85^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
NS	`lamar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.61, 172.67.221.112
		IPv6 hints	2606:4700:3030::6815:2b3d, 2606:4700:3030::ac43:dd70
SOA	`kallie.ns.cloudflare.com`dns@cloudflare.com serial=2412897522

`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.net`hostmaster@ripn.net serial=4070254

Same first word

pythonkurs.se

pythonkurs.com

pythonkurs.ru

pythonkurs.de

Similar names

kurspython.pl

kurspython.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSkallie.ns.cloudflare.com2026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 23:09:34
● 2026-09-05 19:28:22

●NSlamar.ns.cloudflare.com2026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 23:09:34
● 2026-09-05 19:28:22

●A104.21.43.612026-09-03 → 2026-09-05 · 3 obs

○ 2026-08-31 23:09:34
● 2026-09-03 21:29:36
● 2026-09-05 19:28:22

●A172.67.221.1122026-09-03 → 2026-09-05 · 3 obs

○ 2026-08-31 23:09:34
● 2026-09-03 21:29:36
● 2026-09-05 19:28:22

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 23:09:34
○ 2026-09-03 21:29:36
○ 2026-09-05 19:28:22

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 23:09:34
○ 2026-09-03 21:29:36
○ 2026-09-05 19:28:22

●A2606:4700:3030::6815:2b3d2026-09-03 → 2026-09-05 · 3 obs

○ 2026-08-31 23:09:34
● 2026-09-03 21:29:36
● 2026-09-05 19:28:22

●A2606:4700:3030::ac43:dd702026-09-03 → 2026-09-05 · 3 obs

○ 2026-08-31 23:09:34
● 2026-09-03 21:29:36
● 2026-09-05 19:28:22

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 23:09:34
○ 2026-09-03 21:29:36
○ 2026-09-05 19:28:22

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 23:09:34
○ 2026-09-03 21:29:36
○ 2026-09-05 19:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	e.dns.ripn.net, c.tld-servers.ru, b.dns.ripn.net, a.dns.ripn.net...	-
pythonkurs.ru	lamar.ns.cloudflare.com, kallie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.142

NS records: lamar.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythonkurs.ru (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.61, 172.67.221.112`
AAAA	2	`2606:4700:3030::ac43:dd70, 2606:4700:3030::6815:2b3d`
NS	2	`kallie.ns.cloudflare.com, lamar.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kallie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

pythonkurs.ru points to the four IP addresses 104.21.43.61, 172.67.221.112, 2606:4700:3030::6815:2b3d and 2606:4700:3030::ac43:dd70.

Two other host names, along with campuspreschool.com, engageprivacygroup.com and sussexcountymakerfest.org, also share IP numbers with pythonkurs.ru.

Name Servers

pythonkurs.ru is served by two delegated name servers, kallie.ns.cloudflare.com and lamar.ns.cloudflare.com.

pythonkurs.ru shares its NS records with other domains, for example xn----7sbab8aeksgcc3f.xn--p1ai, xn----7sbfketl2cv7c.xn--p1ai, oimomo.com and two others.

There is at least partial name server overlap between pythonkurs.ru and other domains — 20galmeida.workers.dev, heatster.ru, tvzain.com and two more among them.

These name servers frequently co-occur with the name servers daniella.ns.cloudflare.com and nile.ns.cloudflare.com.

DNS names with 6 IP addresses:

kallie.ns.cloudflare.com carries IP addresses 108.162.194.85, 162.159.38.85 and 172.64.34.85, with 3 other addresses beyond those.

lamar.ns.cloudflare.com carries IP addresses 108.162.195.142, 162.159.44.142 and 172.64.35.142, with 3 other addresses beyond those.