oscstudy.com - robtex.com

oscstudy.com

DNSSEC⚠️ Not signed
A2606:4700::6812:106f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:116f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.16.111Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.17.111Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrudy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3be5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A2803:f800:50::6ca2:c1e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrudy.ns.cloudflare.com
A2a06:98c1:50::ac40:21e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrudy.ns.cloudflare.com
A108.162.193.229🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A172.64.33.229🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A173.245.59.229🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
NSsue.ns.cloudflare.com
A2606:4700:50::adf5:3a91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
A2803:f800:50::6ca2:c091🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsue.ns.cloudflare.com
A2a06:98c1:50::ac40:2091🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsue.ns.cloudflare.com
A108.162.192.145🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
A172.64.32.145🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
A173.245.58.145🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsue.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.16.111, 104.18.17.111
IPv6 hints2606:4700::6812:106f, 2606:4700::6812:116f
SOArudy.ns.cloudflare.comdns@cloudflare.com serial=2398073913

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=1776964896

Subdomains

editor.oscstudy.com
api.oscstudy.com

Same first word

oscstudy.com

Similar names

docusyst.com

DNS History

11 records (11 active, 0 former)

NSrudy.ns.cloudflare.comsue.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.18.16.111104.18.17.1112606:4700::6812:106f2606:4700::6812:116f
●NSrudy.ns.cloudflare.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●NSsue.ns.cloudflare.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●MXeforward1.registrar-servers.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●MXeforward2.registrar-servers.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●MXeforward3.registrar-servers.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●MXeforward4.registrar-servers.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●MXeforward5.registrar-servers.com2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●A104.18.16.1112026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●A104.18.17.1112026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●A2606:4700::6812:106f2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52
●A2606:4700::6812:116f2026-02-19 → 2026-04-23 · 2 obs
● 2026-02-19 05:26:00
● 2026-04-23 17:40:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
oscstudy.comsue.ns.cloudflare.com, rudy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.145

NS records: sue.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oscstudy.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.17.111, 104.18.16.111
AAAA22606:4700::6812:116f, 2606:4700::6812:106f
NS2rudy.ns.cloudflare.com, sue.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1rudy.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sue.ns.cloudflare.com, sue.ns.cloudflare.com, sue.ns.cloudflare.com...)

Analysis

Hierarchy

oscstudy.com is parent of editor.oscstudy.com and api.oscstudy.com.

IP Addresses

oscstudy.com points to four IP numbers: 2606:4700::6812:106f, 2606:4700::6812:116f, 104.18.16.111 and 104.18.17.111.

Other host names including ns6yvmj8.com, google.zko2ksw.com, nusmedicine.elentra.cloud, uccaribe.elentra.cloud and alertengineparts.com share IP numbers with oscstudy.com.

Name Servers

oscstudy.com's delegation uses two name servers, rudy.ns.cloudflare.com and sue.ns.cloudflare.com.

oscstudy.com shares the same name server setup as other domains, for example greenmountloan.com, valwyattmarine.co.uk, onatlas.com, openapply.com and finalsite.cn.

oscstudy.com at least partially shares name servers with other domains, including systemgroup.forum, raybeam.com, jomaze.pt, cleanersjunkpro.com and linkprolabs.click.

these name servers are commonly used together with nile.ns.cloudflare.com, jake.ns.cloudflare.com and nova.ns.cloudflare.com.

Host names with six IP numbers:

rudy.ns.cloudflare.com points to: 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.

sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145.

Mail Servers

oscstudy.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

The mail servers for oscstudy.com are shared with other domains, for instance blackdao.com, cod3r.org, currenttime.news, pctoto.net and tinynote.org.

These mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names sharing one IP number:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Host names that point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.