researchschool.org - robtex.com

researchschool.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=1774513287

Subdomains

mx.researchschool.org

Same first word

researchschool.nl
researchschool.org.uk
researchschool.no

DNS History

22 records (4 active, 18 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.sedoparking.comns1.value-domain.comns2.sedoparking.comns2.value-domain.comns2168.dizinc.comns2169.dizinc.comMXlocalhostp.nsm.ctmail.comresearchschool.orgA13.248.169.4876.223.54.1465.133.192.14766.7.217.15172.52.4.1198.5.1.44
○NSdns1.name-services.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30
○NSdns2.name-services.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30
○NSdns3.name-services.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30
○NSdns4.name-services.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30
○NSdns5.name-services.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30
○NSns1.sedoparking.com2016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-03 13:44:04
● 2016-11-25 05:27:46
○ 2017-05-31 10:11:38
○ 2026-03-26 08:42:30
○NSns1.value-domain.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-11-25 05:27:46
● 2017-05-31 10:11:38
○ 2026-03-26 08:42:28
○ 2026-03-26 08:42:30
○NSns2.sedoparking.com2016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-03 13:44:04
● 2016-11-25 05:27:46
○ 2017-05-31 10:11:38
○ 2026-03-26 08:42:30
○NSns2.value-domain.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-11-25 05:27:46
● 2017-05-31 10:11:38
○ 2026-03-26 08:42:28
○ 2026-03-26 08:42:30
○NSns2168.dizinc.com2015-06-15 → 2016-01-16 · 4 obs
● 2015-06-15 08:07:30
● 2016-01-16 11:14:56
○ 2016-04-03 13:44:04
○ 2026-03-26 08:42:30
○NSns2169.dizinc.com2015-06-15 → 2016-01-16 · 4 obs
● 2015-06-15 08:07:30
● 2016-01-16 11:14:56
○ 2016-04-03 13:44:04
○ 2026-03-26 08:42:30
●NSns3.afternic.com2026-03-26 → 2026-03-26 · 3 obs
○ 2017-05-31 10:11:38
● 2026-03-26 08:42:28
● 2026-03-26 08:42:30
●NSns4.afternic.com2026-03-26 → 2026-03-26 · 3 obs
○ 2017-05-31 10:11:38
● 2026-03-26 08:42:28
● 2026-03-26 08:42:30
○MXlocalhost2016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-03 13:44:04
● 2016-11-25 05:27:46
○ 2017-05-31 10:11:38
○ 2026-03-26 08:42:30
○MXp.nsm.ctmail.com2016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30
○MXresearchschool.org2015-06-15 → 2016-01-16 · 4 obs
● 2015-06-15 08:07:30
● 2016-01-16 11:14:56
○ 2016-04-03 13:44:04
○ 2026-03-26 08:42:30
●A13.248.169.482026-03-26 → 2026-03-26 · 3 obs
○ 2017-05-31 10:11:38
● 2026-03-26 08:42:28
● 2026-03-26 08:42:30
○A5.133.192.1472017-05-31 → 2017-05-31 · 4 obs
○ 2016-11-25 05:27:46
● 2017-05-31 10:11:38
○ 2026-03-26 08:42:28
○ 2026-03-26 08:42:30
○A66.7.217.1512015-06-15 → 2016-01-16 · 4 obs
● 2015-06-15 08:07:30
● 2016-01-16 11:14:56
○ 2016-04-03 13:44:04
○ 2026-03-26 08:42:30
○A72.52.4.1192016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-03 13:44:04
● 2016-11-25 05:27:46
○ 2017-05-31 10:11:38
○ 2026-03-26 08:42:30
●A76.223.54.1462026-03-26 → 2026-03-26 · 3 obs
○ 2017-05-31 10:11:38
● 2026-03-26 08:42:28
● 2026-03-26 08:42:30
○A8.5.1.442016-04-03 → 2016-04-03 · 4 obs
○ 2016-01-16 11:14:56
● 2016-04-03 13:44:04
○ 2016-11-25 05:27:46
○ 2026-03-26 08:42:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
researchschool.orgns4.afternic.com, ns3.afternic.com-

✅ Authoritative Response

Server:173.201.66.65

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchschool.org (unsigned zone)

⏱️ Timing

Total: 593ms | 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

Hierarchy

researchschool.org is the parent of mx.researchschool.org.

IP Addresses

researchschool.org resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including privatedemo.com, muglist.com, blackexcel.com, mail.salon-mali.com and vendexa.com share IP numbers with researchschool.org.

Name Servers

researchschool.org is delegated to two name servers ns3.afternic.com and ns4.afternic.com.

researchschool.org shares the same name server setup as other domains, for instance mail.searchengineoptimizationportland.com, mosquitopress.net, thefireballs.com, herbs.guide and blackfoothealth.com.

researchschool.org shares at least some name servers with other domains, for example veritime.com, extremecolor.com and wxmed.com.

these name servers are commonly used alongside verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.

Host names with one IP number:

ns3.afternic.com points to 97.74.98.65

ns4.afternic.com points to 173.201.66.65