readstudylearn.com - robtex.com

readstudylearn.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:51ab🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a2b6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.171Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.182🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharlan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharlan.ns.cloudflare.com
A2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharlan.ns.cloudflare.com
A108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
NSnena.ns.cloudflare.com
A2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnena.ns.cloudflare.com
A2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnena.ns.cloudflare.com
A108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.171, 172.67.162.182
IPv6 hints2606:4700:3032::6815:51ab, 2606:4700:3033::ac43:a2b6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOAharlan.ns.cloudflare.comdns@cloudflare.com serial=2399152023

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=1775944477

Previously MX for

readstudylearn.com

Subdomains

www.readstudylearn.com

Same first word

readstudylearn.com

Similar names

tradeunderlays.com

DNS History

14 records (6 active, 8 former)

201820192020202120222023202420252026NSharlan.ns.cloudflare.comnena.ns.cloudflare.comns1.czonehost.comns1.directory92.comns2.czonehost.comns2.directory92.comMXmail.readstudylearn.comreadstudylearn.comA104.21.81.171172.67.162.1822606:4700:3032::6815:51ab2606:4700:3033::ac43:a2b6148.251.215.231209.159.148.185
●NSharlan.ns.cloudflare.com2026-04-05 → 2026-04-11 · 3 obs
○ 2020-02-28 06:14:10
● 2026-04-05 20:22:54
● 2026-04-11 22:07:22
●NSnena.ns.cloudflare.com2026-04-05 → 2026-04-11 · 3 obs
○ 2020-02-28 06:14:10
● 2026-04-05 20:22:54
● 2026-04-11 22:07:22
○NSns1.czonehost.com2020-02-28 → 2020-02-28 · 4 obs
○ 2017-03-19 20:24:22
● 2020-02-28 06:14:10
○ 2026-04-05 20:22:54
○ 2026-04-11 22:07:22
○NSns1.directory92.com2017-03-19 → 2017-03-19 · 3 obs
● 2017-03-19 20:24:22
○ 2020-02-28 06:14:10
○ 2026-04-11 22:07:22
○NSns2.czonehost.com2020-02-28 → 2020-02-28 · 4 obs
○ 2017-03-19 20:24:22
● 2020-02-28 06:14:10
○ 2026-04-05 20:22:54
○ 2026-04-11 22:07:22
○NSns2.directory92.com2017-03-19 → 2017-03-19 · 3 obs
● 2017-03-19 20:24:22
○ 2020-02-28 06:14:10
○ 2026-04-11 22:07:22
○MXmail.readstudylearn.com2020-02-28 → 2020-02-28 · 4 obs
○ 2017-03-19 20:24:22
● 2020-02-28 06:14:10
○ 2026-04-05 20:22:54
○ 2026-04-11 22:07:22
○MXreadstudylearn.com2017-03-19 → 2017-03-19 · 3 obs
● 2017-03-19 20:24:22
○ 2020-02-28 06:14:10
○ 2026-04-11 22:07:22
●A104.21.81.1712026-04-05 → 2026-04-11 · 3 obs
○ 2020-02-28 06:14:10
● 2026-04-05 20:22:54
● 2026-04-11 22:07:22
○A148.251.215.2312020-02-28 → 2020-02-28 · 4 obs
○ 2017-03-19 20:24:22
● 2020-02-28 06:14:10
○ 2026-04-05 20:22:54
○ 2026-04-11 22:07:22
●A172.67.162.1822026-04-05 → 2026-04-11 · 3 obs
○ 2020-02-28 06:14:10
● 2026-04-05 20:22:54
● 2026-04-11 22:07:22
○A209.159.148.1852017-03-19 → 2017-03-19 · 3 obs
● 2017-03-19 20:24:22
○ 2020-02-28 06:14:10
○ 2026-04-11 22:07:22
●A2606:4700:3032::6815:51ab2026-04-05 → 2026-04-11 · 3 obs
○ 2020-02-28 06:14:10
● 2026-04-05 20:22:54
● 2026-04-11 22:07:22
●A2606:4700:3033::ac43:a2b62026-04-05 → 2026-04-11 · 3 obs
○ 2020-02-28 06:14:10
● 2026-04-05 20:22:54
● 2026-04-11 22:07:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
readstudylearn.comnena.ns.cloudflare.com, harlan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.250

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readstudylearn.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.182, 104.21.81.171
AAAA22606:4700:3033::ac43:a2b6, 2606:4700:3032::6815:51ab
NS2harlan.ns.cloudflare.com, nena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harlan.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.readstudylearn.com is readstudylearn.com.

IP Addresses

readstudylearn.com maps to four IP numbers: 2606:4700:3032::6815:51ab, 2606:4700:3033::ac43:a2b6, 104.21.81.171 and 172.67.162.182.

Other host names, for instance xmyisang.com, teh33.com, bootersh.xyz, 4.264770464.6461796c6967687477696e64796a616e6540686f746d616message.premier-magazine.com and hafancymru.co.uk share IP numbers with readstudylearn.com.

Name Servers

Two name servers harlan.ns.cloudflare.com and nena.ns.cloudflare.com handle delegation for readstudylearn.com.

readstudylearn.com uses the same name server setup as other domains, for example militarygamersupply.com, ibowen.net, banjoholler.com, ksjuntai.com and thebrandappeal.com.

readstudylearn.com partially shares name servers with other domains; examples include dhilstudio.com, quantivorena.com, boutiquewines.ie, hardwarekabel.nl and pafiflorestimurkab.org.

These name servers are often used with the name servers jule.ns.cloudflare.com and amalia.ns.cloudflare.com.

Host names with six IP numbers: harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250; nena.ns.cloudflare.com points to: 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.