langcourses.ru - robtex.com

langcourses.ru

DNSSEC⚠️ Not signed

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068322

Similar names

socleanrugs.com

DNS History

7 records (0 active, 7 former)

20162017201820192020202120222023202420252026NSfiona.ns.cloudflare.comns1.r01.runs2.r01.rurodney.ns.cloudflare.comA104.28.22.155104.28.23.15583.69.233.80
○NSfiona.ns.cloudflare.com2016-03-01 → 2016-07-17 · 5 obs
○ 2015-11-28 15:17:14
● 2016-03-01 17:31:18
● 2016-07-17 23:18:18
○ 2026-03-18 15:56:50
○ 2026-03-29 21:08:00
○NSns1.r01.ru2015-08-13 → 2015-11-28 · 4 obs
● 2015-08-13 03:00:00
● 2015-11-28 15:17:14
○ 2016-03-01 17:31:18
○ 2026-03-29 21:08:00
○NSns2.r01.ru2015-08-13 → 2015-11-28 · 4 obs
● 2015-08-13 03:00:00
● 2015-11-28 15:17:14
○ 2016-03-01 17:31:18
○ 2026-03-29 21:08:00
○NSrodney.ns.cloudflare.com2016-03-01 → 2016-07-17 · 5 obs
○ 2015-11-28 15:17:14
● 2016-03-01 17:31:18
● 2016-07-17 23:18:18
○ 2026-03-18 15:56:50
○ 2026-03-29 21:08:00
○A104.28.22.1552016-03-01 → 2016-07-17 · 5 obs
○ 2015-11-28 15:17:14
● 2016-03-01 17:31:18
● 2016-07-17 23:18:18
○ 2026-03-18 15:56:50
○ 2026-03-29 21:08:00
○A104.28.23.1552016-03-01 → 2016-07-17 · 5 obs
○ 2015-11-28 15:17:14
● 2016-03-01 17:31:18
● 2016-07-17 23:18:18
○ 2026-03-18 15:56:50
○ 2026-03-29 21:08:00
○A83.69.233.802015-08-13 → 2015-11-28 · 4 obs
● 2015-08-13 03:00:00
● 2015-11-28 15:17:14
○ 2016-03-01 17:31:18
○ 2026-03-29 21:08:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...-

✅ Authoritative Response

Server:193.232.156.17

NS records: a.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

TypeCountSample Data