studyguru.org - robtex.com

studyguru.org

DNSSEC⚠️ Not signed
A192.0.78.145🇺🇸 Automattic192.0.78.0/24 Route Object
A192.0.78.254🇺🇸 Automattic192.0.78.0/24 Route Object
NSns1.wordpress.com ⭐
A2a04:fa87:ffff::c6b5:7409🇮🇪 Automattic2a04:fa87:ffff::/48
PTRns1.wordpress.com
A198.181.116.9🇺🇸 Automattic198.181.116.0/24 Route Object
PTRns1.wordpress.com
NSns2.wordpress.com
A2a04:fa87:ffff::c6b5:7509🇮🇪 Automattic2a04:fa87:ffff::/48
PTRns2.wordpress.com
A198.181.117.9🇺🇸 Automattic198.181.117.0/24 Route Object
PTRns2.wordpress.com
NSns3.wordpress.com
A2620:115:c00f::c000:4a09🇺🇸 Automattic2620:115:c00f::/48 Route6 Object
PTRns3.wordpress.com
A192.0.74.9🇺🇸 Automattic192.0.74.0/24 Route Object
PTRns3.wordpress.com
TXTv=spf1 include:_spf.wpcloud.com ~all
SOAns1.wordpress.comhostmaster@wordpress.com 2026-02-16 #2

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=1774609685

Same first word

studyguru.net
studyguru.org
studyguru.co.za

Similar names

gurustudy.com

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSns1.wordpress.comns2.wordpress.comns3.wordpress.comns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usns1.bluehost.comns2.bluehost.comns65.domaincontrol.comns66.domaincontrol.comMXmail.studyguru.orgmailstore1.secureserver.netmx00.1and1.commx01.1and1.comsmtp.secureserver.netA192.0.78.145192.0.78.2542607:f1c0:100f:f000::2fb50.63.202.3270.40.204.14674.208.236.112
○NSns-us.1and1-dns.com2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○NSns-us.1and1-dns.de2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○NSns-us.1and1-dns.org2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○NSns-us.1and1-dns.us2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○NSns1.bluehost.com2015-06-22 → 2015-11-05 · 4 obs
● 2015-06-22 18:15:44
● 2015-11-05 09:52:10
○ 2016-01-25 13:22:46
○ 2026-03-27 11:39:26
●NSns1.wordpress.com2026-03-23 → 2026-03-27 · 3 obs
○ 2017-06-19 19:45:46
● 2026-03-23 15:35:46
● 2026-03-27 11:39:26
○NSns2.bluehost.com2015-06-22 → 2015-11-05 · 4 obs
● 2015-06-22 18:15:44
● 2015-11-05 09:52:10
○ 2016-01-25 13:22:46
○ 2026-03-27 11:39:26
●NSns2.wordpress.com2026-03-23 → 2026-03-27 · 3 obs
○ 2017-06-19 19:45:46
● 2026-03-23 15:35:46
● 2026-03-27 11:39:26
●NSns3.wordpress.com2026-03-23 → 2026-03-27 · 3 obs
○ 2017-06-19 19:45:46
● 2026-03-23 15:35:46
● 2026-03-27 11:39:26
○NSns65.domaincontrol.com2016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-05 09:52:10
● 2016-01-25 13:22:46
○ 2016-04-19 19:56:20
○ 2026-03-27 11:39:26
○NSns66.domaincontrol.com2016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-05 09:52:10
● 2016-01-25 13:22:46
○ 2016-04-19 19:56:20
○ 2026-03-27 11:39:26
○MXmail.studyguru.org2015-06-22 → 2015-11-05 · 4 obs
● 2015-06-22 18:15:44
● 2015-11-05 09:52:10
○ 2016-01-25 13:22:46
○ 2026-03-27 11:39:26
○MXmailstore1.secureserver.net2016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-05 09:52:10
● 2016-01-25 13:22:46
○ 2016-04-19 19:56:20
○ 2026-03-27 11:39:26
○MXmx00.1and1.com2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○MXmx01.1and1.com2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○MXsmtp.secureserver.net2016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-05 09:52:10
● 2016-01-25 13:22:46
○ 2016-04-19 19:56:20
○ 2026-03-27 11:39:26
●A192.0.78.1452026-03-23 → 2026-03-27 · 3 obs
○ 2017-06-19 19:45:46
● 2026-03-23 15:35:46
● 2026-03-27 11:39:26
●A192.0.78.2542026-03-23 → 2026-03-27 · 3 obs
○ 2017-06-19 19:45:46
● 2026-03-23 15:35:46
● 2026-03-27 11:39:26
○A2607:f1c0:100f:f000::2fb2017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26
○A50.63.202.322016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-05 09:52:10
● 2016-01-25 13:22:46
○ 2016-04-19 19:56:20
○ 2026-03-27 11:39:26
○A70.40.204.1462015-06-22 → 2015-11-05 · 4 obs
● 2015-06-22 18:15:44
● 2015-11-05 09:52:10
○ 2016-01-25 13:22:46
○ 2026-03-27 11:39:26
○A74.208.236.1122017-06-19 → 2017-06-19 · 4 obs
○ 2016-04-19 19:56:20
● 2017-06-19 19:45:46
○ 2026-03-23 15:35:46
○ 2026-03-27 11:39:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
studyguru.orgns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com-

✅ Authoritative Response

Server:198.181.116.9

NS records: ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyguru.org (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

TypeCountSample Data
A2192.0.78.145, 192.0.78.254
NS3ns2.wordpress.com, ns1.wordpress.com...
TXT1v=spf1 include:_spf.wpcloud.com ~all
SOA1ns1.wordpress.com hostmaster.wordpress.c

Analysis

IP Addresses

studyguru.org resolves to two IP numbers: 192.0.78.145 and 192.0.78.254.

Other host names, for instance saiboren.or.jp, gbs.vn, pasifika.com, hounslowpropertyblog.co.uk and snstores.com share IP numbers with studyguru.org.

Name Servers

studyguru.org delegates to three name servers: ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.

studyguru.org shares some name servers with other domains, for example overthehangover.com, adultomayorguatemala.com, lifebox.cl, takeoffphilippines.com and booksterling.com.

Host names with two IP numbers:

ns1.wordpress.com: 2a04:fa87:ffff::c6b5:7409 and 198.181.116.9

ns2.wordpress.com: 2a04:fa87:ffff::c6b5:7509 and 198.181.117.9

ns3.wordpress.com: 2620:115:c00f::c000:4a09 and 192.0.74.9