studygroup.gr - dns.ninja

studygroup.gr

DNSSEC⚠️ Not signed
NSns1.studygroup.gr ⚠️ Not in zone NS records
NSns2.studygroup.gr ⚠️ Not in zone NS records

gr

DNSSEC🔒 Signed (DS record present)
NSgrdns.ics.forth.gr ⭐
NSestia.ics.forth.gr
NSgr-a.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2607100091

Previously MX for

studygroup.gr

Same first word

studygroup.biz
studygroup.net
studygroup.org.uk
studygroup.org
studygroup.de
studygroup.info
studygroup.us
studygroup.com
studygroup.co.uk
studygroup.ac.uk
studygroup.gr
studygroup.co
studygroup.edu.au
studygroup.com.au
studygroup.in

Similar names

groupstudy.com
groupstudy.org
dugupstory.com
stuydgroup.com

DNS History

13 records (2 active, 11 former)

20162017201820192020202120222023202420252026NSns1.studygroup.grns2.studygroup.grns1.ampersand.edu.grns1.opt.grns1.servercount.comns2.opt.grns2.servercount.comns3.magk.euns3.servercount.comMXmail.studygroup.grstudygroup.grA136.243.0.152176.9.119.38
○NSns1.ampersand.edu.gr2020-02-02 → 2020-02-02 · 4 obs
○ 2017-02-18 05:47:06
● 2020-02-02 18:26:02
○ 2026-06-20 03:51:14
○ 2026-07-10 02:09:56
○NSns1.opt.gr2020-02-02 → 2020-02-02 · 4 obs
○ 2017-02-18 05:47:06
● 2020-02-02 18:26:02
○ 2026-06-20 03:51:14
○ 2026-07-10 02:09:56
○NSns1.servercount.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 15:40:12
○ 2015-09-05 11:40:50
○ 2026-07-10 02:09:56
●NSns1.studygroup.gr2026-06-20 → 2026-07-10 · 3 obs
○ 2020-02-02 18:26:02
● 2026-06-20 03:51:14
● 2026-07-10 02:09:56
○NSns2.opt.gr2020-02-02 → 2020-02-02 · 4 obs
○ 2017-02-18 05:47:06
● 2020-02-02 18:26:02
○ 2026-06-20 03:51:14
○ 2026-07-10 02:09:56
○NSns2.servercount.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 15:40:12
○ 2015-09-05 11:40:50
○ 2026-07-10 02:09:56
●NSns2.studygroup.gr2026-06-20 → 2026-07-10 · 3 obs
○ 2020-02-02 18:26:02
● 2026-06-20 03:51:14
● 2026-07-10 02:09:56
○NSns3.magk.eu2016-03-10 → 2017-02-18 · 5 obs
○ 2015-09-05 11:40:50
● 2016-03-10 23:56:00
● 2017-02-18 05:47:06
○ 2020-02-02 18:26:02
○ 2026-07-10 02:09:56
○NSns3.servercount.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 15:40:12
○ 2015-09-05 11:40:50
○ 2026-07-10 02:09:56
○MXmail.studygroup.gr2016-03-10 → 2020-02-02 · 5 obs
○ 2015-09-05 11:40:50
● 2016-03-10 23:56:00
● 2020-02-02 18:26:02
○ 2026-06-20 03:51:14
○ 2026-07-10 02:09:56
○MXstudygroup.gr2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 15:40:12
○ 2015-09-05 11:40:50
○ 2026-07-10 02:09:56
○A136.243.0.1522015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 15:40:12
○ 2015-09-05 11:40:50
○ 2026-07-10 02:09:56
○A176.9.119.382016-03-10 → 2020-02-02 · 5 obs
○ 2015-09-05 11:40:50
● 2016-03-10 23:56:00
● 2020-02-02 18:26:02
○ 2026-06-20 03:51:14
○ 2026-07-10 02:09:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...-
studygroup.grns2.studygroup.gr, ns1.studygroup.gr2 records

✅ Authoritative Response

Server:188.245.229.226

NS records: ns2.studygroup.gr, ns1.studygroup.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studygroup.gr (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.studygroup.gr, ns1.studygroup.gr)

Analysis

Name Servers

DNS delegation for studygroup.gr points to two name servers: ns1.studygroup.gr and ns2.studygroup.gr.