2study.net - dns.ninja

2study.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:19a4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8662🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.164Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.98🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
NSyew.ns.cloudflare.com
A2606:4700:58::a29f:2c50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A2803:f800:50::6ca2:c350🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyew.ns.cloudflare.com
A2a06:98c1:50::ac40:2350🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyew.ns.cloudflare.com
A108.162.195.80🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A162.159.44.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A172.64.35.80🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.164, 172.67.134.98
IPv6 hints2606:4700:3032::6815:19a4, 2606:4700:3037::ac43:8662
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2409345878

net

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=1785868104

Same first word

2study.us
2study.dk
2study.com
2study.com.au
2study.net
2study.ru
2study.de
2study.in

Similar names

dusty2.xen.prgmr.com
2dusty.com
study2.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSbarbara.ns.cloudflare.comyew.ns.cloudflare.comns1.s702.sureserver.comns2.s702.sureserver.comMXmail.2study.netA104.21.25.164172.67.134.982606:4700:3032::6815:19a42606:4700:3037::ac43:8662118.193.143.171195.42.142.132606:4700:3034::ac43:86622606:4700:3036::6815:19a4CNAMEcr550.webcname.net
●NSbarbara.ns.cloudflare.com2026-02-24 → 2026-08-04 · 3 obs
○ 2015-11-24 22:14:56
● 2026-02-24 16:02:12
● 2026-08-04 18:51:10
○NSns1.s702.sureserver.com2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 10:50:52
○ 2015-11-24 22:14:56
○ 2026-08-04 18:51:10
○NSns2.s702.sureserver.com2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 10:50:52
○ 2015-11-24 22:14:56
○ 2026-08-04 18:51:10
●NSyew.ns.cloudflare.com2026-02-24 → 2026-08-04 · 3 obs
○ 2015-11-24 22:14:56
● 2026-02-24 16:02:12
● 2026-08-04 18:51:10
○MXmail.2study.net2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 10:50:52
○ 2015-11-24 22:14:56
○ 2026-08-04 18:51:10
●A104.21.25.1642026-02-24 → 2026-08-04 · 3 obs
○ 2018-08-27 12:34:46
● 2026-02-24 16:02:12
● 2026-08-04 18:51:10
○A118.193.143.1712017-01-30 → 2017-01-30 · 4 obs
○ 2015-11-24 22:14:56
● 2017-01-30 20:35:26
○ 2018-08-27 12:34:46
○ 2026-08-04 18:51:10
●A172.67.134.982026-02-24 → 2026-08-04 · 3 obs
○ 2018-08-27 12:34:46
● 2026-02-24 16:02:12
● 2026-08-04 18:51:10
○A195.42.142.132015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 10:50:52
○ 2015-11-24 22:14:56
○ 2026-08-04 18:51:10
●A2606:4700:3032::6815:19a42026-07-25 → 2026-08-04 · 3 obs
○ 2026-02-24 16:02:12
● 2026-07-25 09:40:12
● 2026-08-04 18:51:10
○A2606:4700:3034::ac43:86622026-02-24 → 2026-02-24 · 4 obs
○ 2018-08-27 12:34:46
● 2026-02-24 16:02:12
○ 2026-07-25 09:40:12
○ 2026-08-04 18:51:10
○A2606:4700:3036::6815:19a42026-02-24 → 2026-02-24 · 4 obs
○ 2018-08-27 12:34:46
● 2026-02-24 16:02:12
○ 2026-07-25 09:40:12
○ 2026-08-04 18:51:10
●A2606:4700:3037::ac43:86622026-07-25 → 2026-08-04 · 3 obs
○ 2026-02-24 16:02:12
● 2026-07-25 09:40:12
● 2026-08-04 18:51:10
○CNAMEcr550.webcname.net2017-01-30 → 2017-01-30 · 3 obs
● 2017-01-30 20:35:26
○ 2018-08-27 12:34:46
○ 2026-08-04 18:51:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
2study.netbarbara.ns.cloudflare.com, yew.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.80

NS records: barbara.ns.cloudflare.com, yew.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2study.net (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.164, 172.67.134.98
AAAA22606:4700:3037::ac43:8662, 2606:4700:3032::6815:19a4
NS2barbara.ns.cloudflare.com, yew.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1barbara.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

2study.net points to the four IP addresses 104.21.25.164, 172.67.134.98, 2606:4700:3032::6815:19a4 and 2606:4700:3037::ac43:8662.

Two other host names, along with stellarsmartbase.click, pikespeakdocufest.com and drnabajborah.com, also share IP numbers with 2study.net.

Name Servers

2study.net is served by two delegated name servers, barbara.ns.cloudflare.com and yew.ns.cloudflare.com.

2study.net shares its NS records with other domains, for example neetorunner.com, allcompress.com, firesoft.org and two others.

At least some of 2study.net's name servers are shared with other domains, for example meridianroofingks.com, neatstories.us, getstyle.eu and two more.

It is common for these name servers to be used in conjunction with the name servers trevor.ns.cloudflare.com, mark.ns.cloudflare.com and rodney.ns.cloudflare.com.

DNS names with 6 IP addresses:

barbara.ns.cloudflare.com carries IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, with 3 other addresses beyond those.

yew.ns.cloudflare.com carries IP addresses 108.162.195.80, 162.159.44.80 and 172.64.35.80, with 3 other addresses beyond those.