study-learn.com - robtex.com

study-learn.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:98ef🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:389a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.154Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.239🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSodin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A2803:f800:50::6ca2:c3d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRodin.ns.cloudflare.com
A2a06:98c1:50::ac40:23d0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRodin.ns.cloudflare.com
A108.162.195.208🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A162.159.44.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A172.64.35.208🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
NSsureena.ns.cloudflare.com
A2606:4700:50::a29f:267e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A2803:f800:50::6ca2:c27e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsureena.ns.cloudflare.com
A2a06:98c1:50::ac40:227e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsureena.ns.cloudflare.com
A108.162.194.126🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
A172.64.34.126🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsureena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.56.154, 172.67.152.239
IPv62606:4700:3033::ac43:98ef, 2606:4700:3037::6815:389a
SOAodin.ns.cloudflare.comdns@cloudflare.com serial=2397674624

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=1774449457

Previously MX for

study-learn.com

Same first word

study-learn.com

DNS History

13 records (6 active, 7 former)

201820192020202120222023202420252026NSodin.ns.cloudflare.comsureena.ns.cloudflare.comns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXstudy-learn.comA104.21.56.154172.67.152.2392606:4700:3033::ac43:98ef2606:4700:3037::6815:389a183.90.246.11
○NSns1.xserver.jp2017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
○NSns2.xserver.jp2017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
○NSns3.xserver.jp2017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
○NSns4.xserver.jp2017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
○NSns5.xserver.jp2017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
●NSodin.ns.cloudflare.com2026-02-21 → 2026-03-25 · 3 obs
○ 2017-04-06 22:53:28
● 2026-02-21 22:37:52
● 2026-03-25 14:58:34
●NSsureena.ns.cloudflare.com2026-02-21 → 2026-03-25 · 3 obs
○ 2017-04-06 22:53:28
● 2026-02-21 22:37:52
● 2026-03-25 14:58:34
○MXstudy-learn.com2017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
●A104.21.56.1542026-02-21 → 2026-03-25 · 3 obs
○ 2017-04-06 22:53:28
● 2026-02-21 22:37:52
● 2026-03-25 14:58:34
●A172.67.152.2392026-02-21 → 2026-03-25 · 3 obs
○ 2017-04-06 22:53:28
● 2026-02-21 22:37:52
● 2026-03-25 14:58:34
○A183.90.246.112017-04-06 → 2017-04-06 · 3 obs
● 2017-04-06 22:53:28
○ 2026-02-21 22:37:52
○ 2026-03-25 14:58:34
●A2606:4700:3033::ac43:98ef2026-02-21 → 2026-03-25 · 3 obs
○ 2017-04-06 22:53:28
● 2026-02-21 22:37:52
● 2026-03-25 14:58:34
●A2606:4700:3037::6815:389a2026-02-21 → 2026-03-25 · 3 obs
○ 2017-04-06 22:53:28
● 2026-02-21 22:37:52
● 2026-03-25 14:58:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
study-learn.comsureena.ns.cloudflare.com, odin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.126

NS records: sureena.ns.cloudflare.com, odin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-learn.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.152.239, 104.21.56.154
AAAA22606:4700:3037::6815:389a, 2606:4700:3033::ac43:98ef
NS2odin.ns.cloudflare.com, sureena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1odin.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

study-learn.com points to four IP numbers: 2606:4700:3033::ac43:98ef, 2606:4700:3037::6815:389a, 104.21.56.154 and 172.67.152.239.

For instance, other host names jetsurfny.com, cilisou.cc, restfulapi.site, starasia88.com and txtminder.net share IP numbers with study-learn.com.

Name Servers

study-learn.com is delegated to two name servers: odin.ns.cloudflare.com and sureena.ns.cloudflare.com.

study-learn.com uses the same name server setup as other domains such as razdel-meal.ru, littlebirdtoldme.com, jobix.ai, tb360.cloud and medicanamerkez.com.

study-learn.com shares name servers with other domains at least partially, for example giottoshoes.ru, guptaaccountants.com.au, yrg5.buzz, learnovel.com and romans45.org.

These name servers are commonly used together with wells.ns.cloudflare.com, elaine.ns.cloudflare.com, desi.ns.cloudflare.com and eloise.ns.cloudflare.com.

Host names with six IP numbers: host name odin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd0, 2803:f800:50::6ca2:c3d0, 2a06:98c1:50::ac40:23d0, 108.162.195.208, 162.159.44.208 and 172.64.35.208; host name sureena.ns.cloudflare.com points to: 2606:4700:50::a29f:267e, 2803:f800:50::6ca2:c27e, 2a06:98c1:50::ac40:227e, 108.162.194.126, 162.159.38.126 and 172.64.34.126.