study2study.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

study2study.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:838a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:a9c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.138🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.156, 172.67.131.138
IPv6 hints2606:4700:3030::ac43:838a, 2606:4700:3032::6815:a9c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2419423364

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=1794573426

Same first word

study2study.com

Previous names

study2morrow.com
study2office.com
study2online.com
study2pass.com
study2passdigital.com
study2passport.com
study2play.com
study2plumb.com
study2pr.com
study2rank.com
study2report.com
study2result.com
study2russia.com
study2score.com
study2shine.com
study2ship.com
study2startup.com
study2stay.com
study2story.com

Next names

study2success.com
study2teach.com
study2top.com
study2trade.com
study2u.com
study2uk.com
study2uni.com
study2up.com
study2us.com
study2usa.com
study2watch.com
study2win.com
study2winapp.com
study2work.com
study2x.com
study2xl.com
study2you.com
study3.com
study30.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSburt.ns.cloudflare.comroxy.ns.cloudflare.comns01.one.comns02.one.comMXmxcluster1.one.commxcluster2.one.comA104.21.10.156172.67.131.1382606:4700:3030::ac43:838a2606:4700:3032::6815:a9c46.30.215.63
●NSburt.ns.cloudflare.com2026-11-06 → 2026-11-13 · 3 obs
○ 2016-12-16 18:39:02
● 2026-11-06 04:27:08
● 2026-11-13 12:42:18
○NSns01.one.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 18:39:02
○ 2026-11-06 04:27:08
○ 2026-11-13 12:42:18
○NSns02.one.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 18:39:02
○ 2026-11-06 04:27:08
○ 2026-11-13 12:42:18
●NSroxy.ns.cloudflare.com2026-11-06 → 2026-11-13 · 3 obs
○ 2016-12-16 18:39:02
● 2026-11-06 04:27:08
● 2026-11-13 12:42:18
○MXmxcluster1.one.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 18:39:02
○ 2026-11-06 04:27:08
○ 2026-11-13 12:42:18
○MXmxcluster2.one.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 18:39:02
○ 2026-11-06 04:27:08
○ 2026-11-13 12:42:18
●A104.21.10.1562026-11-06 → 2026-11-13 · 3 obs
○ 2016-12-16 18:39:02
● 2026-11-06 04:27:08
● 2026-11-13 12:42:18
●A172.67.131.1382026-11-06 → 2026-11-13 · 3 obs
○ 2016-12-16 18:39:02
● 2026-11-06 04:27:08
● 2026-11-13 12:42:18
●A2606:4700:3030::ac43:838a2026-11-06 → 2026-11-13 · 3 obs
○ 2016-12-16 18:39:02
● 2026-11-06 04:27:08
● 2026-11-13 12:42:18
●A2606:4700:3032::6815:a9c2026-11-06 → 2026-11-13 · 3 obs
○ 2016-12-16 18:39:02
● 2026-11-06 04:27:08
● 2026-11-13 12:42:18
○A46.30.215.632016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 18:39:02
○ 2026-11-06 04:27:08
○ 2026-11-13 12:42:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...-
study2study.comroxy.ns.cloudflare.com, burt.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, burt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study2study.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.156, 172.67.131.138
AAAA22606:4700:3030::ac43:838a, 2606:4700:3032::6815:a9c
NS2burt.ns.cloudflare.com, roxy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

study2study.com resolves to four IP addresses: 104.21.10.156, 172.67.131.138, 2606:4700:3030::ac43:838a and 2606:4700:3032::6815:a9c.

Among the host names that share IP numbers with study2study.com are seebach.ca, freevisaassesment.co.uk, itaprofit.site and two others.

Name Servers

The NS records for study2study.com delegate to burt.ns.cloudflare.com and roxy.ns.cloudflare.com.

study2study.com has the same name server delegation as a number of other domains, such as ulearnuteach.com, hillaryfarm.co.id, vythkhikchim.world and two more.

study2study.com shares at least some of its name servers with other domains, including opennetlab.org, 328227773.workers.dev, nexmall.vn and two others.

These name servers are frequently paired with the name servers desi.ns.cloudflare.com and nucum.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

burt.ns.cloudflare.com maps to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 additional IP addresses.

roxy.ns.cloudflare.com maps to 108.162.192.142, 172.64.32.142, 173.245.58.142 and 3 additional IP addresses.