csharpstudy.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

csharpstudy.org

DNSSEC⚠️ Not signed
NSanastasia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A2803:f800:50::6ca2:c2e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanastasia.ns.cloudflare.com
A2a06:98c1:50::ac40:22e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanastasia.ns.cloudflare.com
A108.162.194.227🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A162.159.38.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A172.64.34.227🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
NSchris.ns.cloudflare.com
A2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
SOAanastasia.ns.cloudflare.comdns@cloudflare.com serial=2418029966

org

DNSSEC🔒 Signed (DS record present)
NSv0n0.pir-ns.org ⭐
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org
NSv0n1.pir-ns.org
NSv0n2.pir-ns.org
SOAv0n0.pir-ns.orghostmaster@donuts.email serial=1794235299

Same first word

csharpstudy.hatenablog.com
csharpstudy.org
csharpstudy.com
csharpstudy.cn

Previous names

csharp.org
csharpcat.org
csharpcode.org
csharpcoders.org
csharpcoding.org
csharpcourses.org
csharpdersleri.org
csharper.org
csharplang.org
csharpmetal.org
csharpner.org
csharppad.org
csharpsdk.org
csharpsource.org

Next names

csharptutor.org
csharptutorial.org
cshassoc.org
cshautevienne.org
cshauthor.org
cshaw.org
cshb.org
cshbangggames.org
cshbc.org
cshbck.org
cshbenchmarks.org
cshblogs.org
cshbooks.org
cshbxy.org
cshc-ccga.org
cshc.org

DNS History

6 records (2 active, 4 former)

NSanastasia.ns.cloudflare.comchris.ns.cloudflare.comA104.21.84.63172.67.187.1682606:4700:3035::6815:543f2606:4700:3035::ac43:bba8
●NSanastasia.ns.cloudflare.com2026-08-31 → 2026-11-09 · 2 obs
● 2026-08-31 16:35:50
● 2026-11-09 15:08:36
●NSchris.ns.cloudflare.com2026-08-31 → 2026-11-09 · 2 obs
● 2026-08-31 16:35:50
● 2026-11-09 15:08:36
○A104.21.84.632026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 16:35:50
○ 2026-10-29 22:32:24
○ 2026-11-09 15:08:36
○A172.67.187.1682026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 16:35:50
○ 2026-10-29 22:32:24
○ 2026-11-09 15:08:36
○A2606:4700:3035::6815:543f2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 16:35:50
○ 2026-10-29 22:32:24
○ 2026-11-09 15:08:36
○A2606:4700:3035::ac43:bba82026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 16:35:50
○ 2026-10-29 22:32:24
○ 2026-11-09 15:08:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org...-
csharpstudy.organastasia.ns.cloudflare.com, chris.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.85

NS records: anastasia.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csharpstudy.org (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

TypeCountSample Data
NS2anastasia.ns.cloudflare.com, chris.ns.cloudflare.com
SOA1anastasia.ns.cloudflare.com dns.cloudfla

Analysis

Name Servers

csharpstudy.org is delegated to two name servers: anastasia.ns.cloudflare.com and chris.ns.cloudflare.com.

csharpstudy.org uses the same name servers as several other domains — among them brawny-prose.workers.dev, ikuadre.com, thoughtmenagerie.pages.dev and two more.

csharpstudy.org partially shares its NS delegation with several other domains, including webtechbd.shop, noblesseguild.org, froastery-blazor.pages.dev and two others.

The name servers joel.ns.cloudflare.com, mack.ns.cloudflare.com, elijah.ns.cloudflare.com and stan.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

anastasia.ns.cloudflare.com resolves to 108.162.194.227, 162.159.38.227, 172.64.34.227 and 3 other IP addresses.

chris.ns.cloudflare.com resolves to 108.162.193.85, 172.64.33.85, 173.245.59.85 and 3 other IP addresses.