studyguide.gr - robtex.com
studyguide.gr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.supercp.com ⚠️ Not in zone NS records | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.supercp.com ⚠️ Not in zone NS records | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.supercp.com ⚠️ Not in zone NS records | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.supercp.com ⚠️ Not in zone NS records | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
gr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| NS | estia.ics.forth.gr | ||||||
| NS | gr-a.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| NS | gr-d.ics.forth.gr | ||||||
| NS | gr-m.ics.forth.gr | ||||||
| SOA | grdns.ics.forth.grhmaster-info@ics.forth.gr serial=2608110091 | ||||||
Previously MX for
studyguide.gr |
Same first word
studyguide.cn |
studyguide.co |
studyguide.us |
studyguide.de |
studyguide.gr |
studyguide.net |
studyguide.eu |
studyguide.com |
studyguide.ca |
studyguide.co.in |
studyguide.org |
studyguide.ch |
studyguide.at |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.inforison.eu2018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-08-11 02:06:36
●NSns1.supercp.com2026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 12:51:00
● 2026-08-11 02:06:36
○NSns2.inforison.eu2018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-08-11 02:06:36
●NSns2.supercp.com2026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 12:51:00
● 2026-08-11 02:06:36
●NSns3.supercp.com2026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 12:51:00
● 2026-08-11 02:06:36
●NSns4.supercp.com2026-03-09 → 2026-08-11 · 3 obs
● 2026-03-09 12:51:00
● 2026-08-11 02:06:36
○MXmail.studyguide.gr2026-03-09 → 2026-03-09 · 4 obs
● 2026-03-09 12:51:00
○ 2026-06-30 17:11:06
○ 2026-08-11 02:06:36
○MXstudyguide.gr2018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-08-11 02:06:36
○A138.201.206.212018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-08-11 02:06:36
○A185.146.22.2422026-03-09 → 2026-03-09 · 4 obs
● 2026-03-09 12:51:00
○ 2026-06-30 17:11:06
○ 2026-08-11 02:06:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-m.ics.forth.gr, gr-at.ics.forth.gr, gr-d.ics.forth.gr, gr-a.ics.forth.gr... | - |
| studyguide.gr | ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com | - |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyguide.gr (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
studyguide.gr has four authoritative name servers: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.
studyguide.gr partially shares its NS delegation with several other domains, including intercreacion.com, roving-tech.com, leadsnearme.net and two others.
In DNS configurations, these name servers often share authority with ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and 5 other name servers.
ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com each resolve to one IP address: ns1.supercp.com resolves to 13.248.158.180, ns2.supercp.com resolves to 75.2.118.134, ns3.supercp.com resolves to 76.223.26.245 and ns4.supercp.com resolves to 99.83.147.209.