letsstudy.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

letsstudy.org

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns07.domaincontrol.com
A2603:5:2170::4🇺🇸 GODADDY-DNS2603:5:2170::/44
PTRns07.domaincontrol.com
A97.74.103.4🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns07.domaincontrol.com
NSns08.domaincontrol.com
A2603:5:2270::4🇺🇸 GODADDY-DNS2603:5:2270::/44
PTRns08.domaincontrol.com
A173.201.71.4🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns08.domaincontrol.com
TXTgoogle-site-verification=PvqEPGbe1w95gRpjIdS4cx_so4-EFfBjPgcCkLOpeGw
SOAns07.domaincontrol.comdns@jomax.net 2026-01-07 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1787600040

Previously MX for

Same first word

Similar names

Previous names

Next names

DNS History

23 records (10 active, 13 former)

20162017201820192020202120222023202420252026NSns07.domaincontrol.comns08.domaincontrol.comns1.dsredirection.comns101.host.com.pkns102.host.com.pkns103.host.com.pkns104.host.com.pkns2.dsredirection.comMXletsstudy.orgA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153208.73.210.212208.73.211.191208.73.211.194208.73.211.19937.130.230.20746.28.50.173
NSns07.domaincontrol.com2026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
NSns08.domaincontrol.com2026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
NSns1.dsredirection.com2016-08-16 → 2016-08-16 · 4 obs
○ 2016-01-14 06:09:12
● 2016-08-16 21:50:44
○ 2017-08-30 11:51:42
○ 2026-08-24 19:56:56
NSns101.host.com.pk2015-07-20 → 2016-01-14 · 4 obs
● 2015-07-20 07:15:02
● 2016-01-14 06:09:12
○ 2016-08-16 21:50:44
○ 2026-08-24 19:56:56
NSns102.host.com.pk2015-07-20 → 2016-01-14 · 4 obs
● 2015-07-20 07:15:02
● 2016-01-14 06:09:12
○ 2016-08-16 21:50:44
○ 2026-08-24 19:56:56
NSns103.host.com.pk2015-07-20 → 2016-01-14 · 4 obs
● 2015-07-20 07:15:02
● 2016-01-14 06:09:12
○ 2016-08-16 21:50:44
○ 2026-08-24 19:56:56
NSns104.host.com.pk2015-07-20 → 2016-01-14 · 4 obs
● 2015-07-20 07:15:02
● 2016-01-14 06:09:12
○ 2016-08-16 21:50:44
○ 2026-08-24 19:56:56
NSns2.dsredirection.com2016-08-16 → 2016-08-16 · 4 obs
○ 2016-01-14 06:09:12
● 2016-08-16 21:50:44
○ 2017-08-30 11:51:42
○ 2026-08-24 19:56:56
MXletsstudy.org2015-07-20 → 2016-01-14 · 4 obs
● 2015-07-20 07:15:02
● 2016-01-14 06:09:12
○ 2016-08-16 21:50:44
○ 2026-08-24 19:56:56
A185.199.108.1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A185.199.109.1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A185.199.110.1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A185.199.111.1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A208.73.210.2122016-08-16 → 2016-08-16 · 4 obs
○ 2016-01-14 06:09:12
● 2016-08-16 21:50:44
○ 2017-08-30 11:51:42
○ 2026-08-24 19:56:56
A208.73.211.1912016-08-16 → 2016-08-16 · 4 obs
○ 2016-01-14 06:09:12
● 2016-08-16 21:50:44
○ 2017-08-30 11:51:42
○ 2026-08-24 19:56:56
A208.73.211.1942016-08-16 → 2016-08-16 · 4 obs
○ 2016-01-14 06:09:12
● 2016-08-16 21:50:44
○ 2017-08-30 11:51:42
○ 2026-08-24 19:56:56
A208.73.211.1992016-08-16 → 2016-08-16 · 4 obs
○ 2016-01-14 06:09:12
● 2016-08-16 21:50:44
○ 2017-08-30 11:51:42
○ 2026-08-24 19:56:56
A2606:50c0:8000::1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A2606:50c0:8001::1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A2606:50c0:8002::1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A2606:50c0:8003::1532026-08-19 → 2026-08-24 · 3 obs
○ 2017-08-30 11:51:42
● 2026-08-19 04:37:50
● 2026-08-24 19:56:56
A37.130.230.2072016-01-14 → 2016-01-14 · 4 obs
○ 2015-10-26 08:37:36
● 2016-01-14 06:09:12
○ 2016-08-16 21:50:44
○ 2026-08-24 19:56:56
A46.28.50.1732015-07-20 → 2015-10-26 · 4 obs
● 2015-07-20 07:15:02
● 2015-10-26 08:37:36
○ 2016-01-14 06:09:12
○ 2026-08-24 19:56:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
letsstudy.orgns07.domaincontrol.com, ns08.domaincontrol.com-

✅ Authoritative Response

Server:97.74.103.4

NS records: ns07.domaincontrol.com, ns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsstudy.org (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.109.153...
AAAA42606:50c0:8000::153, 2606:50c0:8001::153...
NS2ns07.domaincontrol.com, ns08.domaincontrol.com
TXT1google-site-verification=PvqEPGbe1w95gRp
SOA1ns07.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

letsstudy.org has 8 IP addresses — 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 more.

shifatur-rahman.github.io, champagne.pt, pcfund.org and two other host names share IP numbers with letsstudy.org.

Name Servers

letsstudy.org has two authoritative name servers — ns07.domaincontrol.com and ns08.domaincontrol.com.

letsstudy.org uses the same name servers as several other domains — among them ryugofactory.com, kravitas.com, taipartners.com and two more.

letsstudy.org has a partial name server overlap with other domains — among them dialisa.com and thegoatwalks.com.

Both ns07.domaincontrol.com and ns08.domaincontrol.com have two IP addresses each. ns07.domaincontrol.com resolves to 97.74.103.4 and 2603:5:2170::4; ns08.domaincontrol.com resolves to 173.201.71.4 and 2603:5:2270::4.