studyco.org - dns.ninja

studyco.org

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #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=1785256794

Previously MX for

studyco.org

Same first word

studyco.com
studyco.org
studyco.com.au

Similar names

costudy.org
cosduty.com
custody.ch
dyscout.com
custody.eu
ocstudy.ru
custody.co
costudy.me
custody.memorial
custody.su
custody.at
custody.com
costudy.com
custody.com.au
custody.org
dustyco.net
dustyco.com
costudy.co
custody.ru
custody.exchange
custody.co.uk
coydust.com
scudtoy.com
custody.de
custody.me
custody.us
custody.jp
custody.net
custody.ca
custody.info
custody.guru

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comns1.ieltss.comns2.ieltss.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comstudyco.orgA13.248.169.4876.223.54.146109.75.166.16
○NSns1.ieltss.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○NSns2.ieltss.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
●NSns3.afternic.com2026-06-15 → 2026-07-28 · 3 obs
○ 2017-01-17 00:50:54
● 2026-06-15 11:27:54
● 2026-07-28 16:59:32
●NSns4.afternic.com2026-06-15 → 2026-07-28 · 3 obs
○ 2017-01-17 00:50:54
● 2026-06-15 11:27:54
● 2026-07-28 16:59:32
○MXalt1.aspmx.l.google.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○MXalt2.aspmx.l.google.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○MXaspmx.l.google.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○MXaspmx2.googlemail.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○MXaspmx3.googlemail.com2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○MXstudyco.org2015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
○A109.75.166.162015-07-03 → 2017-01-17 · 4 obs
● 2015-07-03 20:10:44
● 2017-01-17 00:50:54
○ 2026-06-15 11:27:54
○ 2026-07-28 16:59:32
●A13.248.169.482026-06-15 → 2026-07-28 · 3 obs
○ 2017-01-17 00:50:54
● 2026-06-15 11:27:54
● 2026-07-28 16:59:32
●A76.223.54.1462026-06-15 → 2026-07-28 · 3 obs
○ 2017-01-17 00:50:54
● 2026-06-15 11:27:54
● 2026-07-28 16:59:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
studyco.orgns3.afternic.com, ns4.afternic.com-

✅ Authoritative Response

Server:97.74.98.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyco.org (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

Analysis

IP Addresses

studyco.org directs to two IP numbers, 13.248.169.48 and 76.223.54.146

Two other host names, along with spvnet.com, 301print.com and mail.esnow.com, also share IP numbers with studyco.org.

Name Servers

studyco.org has two authoritative name servers — ns3.afternic.com and ns4.afternic.com.

studyco.org shares its NS records with other domains, for example www.cryptogangz.com, ns3.graphicflex.com, bigsurcalifornia.com and two others.

studyco.org has at least partial name server overlap with other domains, such as 4ugame.com, vool.net, hyftech.com and two others.

These name servers tend to appear together with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, ns1.shunmi.com and ns2.shunmi.com.

ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.