open-lecture.ru - robtex.com

open-lecture.ru

DNSSEC⚠️ Not signed
NSben.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A2803:f800:50::6ca2:c167🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRben.ns.cloudflare.com
A2a06:98c1:50::ac40:2167🇺🇸 Cloudflare2a06:98c1:50::/45
PTRben.ns.cloudflare.com
A108.162.193.103🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A172.64.33.103🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A173.245.59.103🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
NSblakely.ns.cloudflare.com
A2606:4700:50::a29f:2660🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblakely.ns.cloudflare.com
A2803:f800:50::6ca2:c260🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblakely.ns.cloudflare.com
A2a06:98c1:50::ac40:2260🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblakely.ns.cloudflare.com
A108.162.194.96🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblakely.ns.cloudflare.com
A162.159.38.96Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblakely.ns.cloudflare.com
A172.64.34.96🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblakely.ns.cloudflare.com
SOAben.ns.cloudflare.comdns@cloudflare.com serial=2406794118

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069765
WOT: UNKNOWN (94/100)

Same first word

open-lecture.net
open-lecture.ru

Similar names

entre-couple.com

DNS History

2 records (2 active, 0 former)

NSben.ns.cloudflare.comblakely.ns.cloudflare.com
●NSben.ns.cloudflare.com2026-06-04 → 2026-07-27 · 2 obs
● 2026-06-04 17:19:34
● 2026-07-27 08:20:34
●NSblakely.ns.cloudflare.com2026-06-04 → 2026-07-27 · 2 obs
● 2026-06-04 17:19:34
● 2026-07-27 08:20:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rud.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...-
open-lecture.ruben.ns.cloudflare.com, blakely.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.103

NS records: ben.ns.cloudflare.com, blakely.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-lecture.ru (unsigned zone)

⏱️ Timing

Total: 887ms | Queries: -

📄 Records

TypeCountSample Data
NS2ben.ns.cloudflare.com, blakely.ns.cloudflare.com
SOA1ben.ns.cloudflare.com dns.cloudflare.com

Analysis

Name Servers

DNS delegation for open-lecture.ru points to two name servers: ben.ns.cloudflare.com and blakely.ns.cloudflare.com.

open-lecture.ru shares its name server setup with other domains, including saransk-online.ru, feeby.ru, pochinka-boylerov-moskva.ru and two others.

At least some of open-lecture.ru's name servers are shared with other domains, for example acgbp.com, myhyip.cn, edinburghgazette.co.uk and two more.

It is common for these name servers to be used in conjunction with the name servers sage.ns.cloudflare.com, fay.ns.cloudflare.com and jamie.ns.cloudflare.com.

Host names with 6 IP numbers:

ben.ns.cloudflare.com has IP addresses 108.162.193.103, 172.64.33.103 and 173.245.59.103, plus 3 other.

blakely.ns.cloudflare.com has IP addresses 108.162.194.96, 162.159.38.96 and 172.64.34.96, plus 3 other.