studycsharp.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studycsharp.com

DNSSEC⚠️ Not signed

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1794233961

Similar names

csharpstudy.hatenablog.com
csharpstudy.org
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Previous names

studycrowd.com
studycrtv.com
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studycse.com

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DNS History

6 records (0 active, 6 former)

2017201820192020202120222023202420252026NSdns10.hichina.comdns9.hichina.comMXmx.ym.163.commxn.mxhichina.commxw.mxhichina.comA119.29.72.120
○NSdns10.hichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 18:04:26
○ 2026-08-23 06:23:44
○ 2026-11-09 14:33:00
○NSdns9.hichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 18:04:26
○ 2026-08-23 06:23:44
○ 2026-11-09 14:33:00
○MXmx.ym.163.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 18:04:26
○ 2026-08-23 06:23:44
○ 2026-11-09 14:33:00
○MXmxn.mxhichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 18:04:26
○ 2026-08-23 06:23:44
○ 2026-11-09 14:33:00
○MXmxw.mxhichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 18:04:26
○ 2026-08-23 06:23:44
○ 2026-11-09 14:33:00
○A119.29.72.1202016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 18:04:26
○ 2026-08-23 06:23:44
○ 2026-11-09 14:33:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...-

✅ Authoritative Response

Server:192.43.172.30

NS records: i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data