studyguide.gr - dns.ninja
studyguide.gr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.146.22.242🇺🇸 vercara-udos185.146.22.0/24 | ||||||
| PTR | nl1-tr3.supercp.com | ||||||
| NS | ns1.supercp.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.supercp.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.supercp.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.supercp.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.studyguide.gr ⭐ | ||||||
| A | 185.146.22.242🇺🇸 vercara-udos185.146.22.0/24 | ||||||
| PTR | nl1-tr3.supercp.com | ||||||
| TXT | v=spf1 +a +mx +ip4:185.146.22.242 include:spf.supercp.com ~all | ||||||
| SOA | ns1.supercp.comckafkalas@inforison.gr 2026-04-29 #1 | ||||||
gr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| NS | estia.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| NS | gr-c.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=2606211291 | ||||||
Previously MX for
studyguide.gr |
Subdomains
mail.studyguide.gr |
Same first word
studyguide.cn |
studyguide.co |
studyguide.us |
studyguide.de |
studyguide.gr |
studyguide.net |
studyguide.eu |
studyguide.com |
studyguide.ca |
studyguide.buzz |
studyguide.co.in |
studyguide.org |
studyguide.ch |
studyguide.at |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.inforison.eu2018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-06-21 15:42:44
●NSns1.supercp.com2026-03-09 → 2026-06-21 · 3 obs
● 2026-03-09 12:51:00
● 2026-06-21 15:42:44
○NSns2.inforison.eu2018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-06-21 15:42:44
●NSns2.supercp.com2026-03-09 → 2026-06-21 · 3 obs
● 2026-03-09 12:51:00
● 2026-06-21 15:42:44
●NSns3.supercp.com2026-03-09 → 2026-06-21 · 3 obs
● 2026-03-09 12:51:00
● 2026-06-21 15:42:44
●NSns4.supercp.com2026-03-09 → 2026-06-21 · 3 obs
● 2026-03-09 12:51:00
● 2026-06-21 15:42:44
●MXmail.studyguide.gr2026-03-09 → 2026-06-21 · 3 obs
● 2026-03-09 12:51:00
● 2026-06-21 15:42:44
○MXstudyguide.gr2018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-06-21 15:42:44
○A138.201.206.212018-07-23 → 2018-07-23 · 3 obs
○ 2026-03-09 12:51:00
○ 2026-06-21 15:42:44
●A185.146.22.2422026-03-09 → 2026-06-21 · 3 obs
● 2026-03-09 12:51:00
● 2026-06-21 15:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr... | 10 records |
| 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: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.146.22.242 |
| NS | 4 | ns4.supercp.com, ns2.supercp.com... |
| MX | 1 | mail.studyguide.gr (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:185.146.22.242 includ |
| SOA | 1 | ns1.supercp.com ckafkalas.inforison.gr |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (gr-c.ics.forth.gr, gr-c.ics.forth.gr, gr-d.ics.forth.gr...)
Analysis
Hierarchy
mail.studyguide.gr is a subdomain of studyguide.gr.
IP Addresses
studyguide.gr points to a single IP number: 185.146.22.242.
Additional host names — voucher2014.gr, cpsolution.gr, mjijackson.com and two others — share IP numbers with studyguide.gr.
Name Servers
studyguide.gr has four authoritative name servers: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.
The name servers of studyguide.gr overlap at least partially with those of other domains — among them intercreacion.com, roving-tech.com, leadsnearme.net and two more.
These name servers commonly co-occur with the name servers ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
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.
Mail Servers
studyguide.gr has one mail server: mail.studyguide.gr.
mail.studyguide.gr resolves to a single IP number: 185.146.22.242.