grcb.gr - robtex.com
grcb.gr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.22.113.54🇬🇷 HYPERHOSTING31.22.113.0/24 HyperHosting Datacenter | ||||||
| PTR | host15.hyperhosting.gr | ||||||
| NS | ns3.hyperhosting.gr ⭐ | ||||||
| A | 31.22.112.4🇬🇷 HYPERHOSTING31.22.112.0/24 HyperHosting Cloud Infrastructure | ||||||
| PTR | ns3.hyperhosting.gr | ||||||
| NS | ns4.hyperhosting.gr | ||||||
| A | 31.22.113.54🇬🇷 HYPERHOSTING31.22.113.0/24 HyperHosting Datacenter | ||||||
| PTR | host15.hyperhosting.gr | ||||||
| MX | mail.grcb.gr ⭐ | ||||||
| A | 31.22.113.54🇬🇷 HYPERHOSTING31.22.113.0/24 HyperHosting Datacenter | ||||||
| PTR | host15.hyperhosting.gr | ||||||
| TXT | v=spf1 +a +mx +ip4:31.22.113.54 -all | ||||||
| SOA | ns3.hyperhosting.grserverlogs@hyperhosting.gr 2026-06-22 #1 | ||||||
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=2608161891 | ||||||
Subdomains
mail.grcb.gr |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.hyperhosting.gr2026-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:05:50
●NSns4.hyperhosting.gr2026-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:05:50
●MXmail.grcb.gr2026-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:05:50
●A31.22.113.542026-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr... | - |
| grcb.gr | ns3.hyperhosting.gr, ns4.hyperhosting.gr | 6 records |
✅ Authoritative Response
Server:31.22.112.4
NS records: ns3.hyperhosting.gr, ns4.hyperhosting.gr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grcb.gr (unsigned zone)
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.22.113.54 |
| NS | 2 | ns4.hyperhosting.gr, ns3.hyperhosting.gr |
| MX | 1 | mail.grcb.gr (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:31.22.113.54 -all |
| SOA | 1 | ns3.hyperhosting.gr serverlogs.hyperhost |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns4.hyperhosting.gr, ns4.hyperhosting.gr, ns4.hyperhosting.gr...)
Analysis
Hierarchy
The domain mail.grcb.gr falls under the parent grcb.gr.
IP Addresses
grcb.gr directs to one IP number, which is 31.22.113.54.
Among the host names that share IP numbers with grcb.gr are mail.garamond.gr, miliaras.eu, mail.notariat.gr and two others.
Name Servers
grcb.gr has two authoritative name servers — ns3.hyperhosting.gr and ns4.hyperhosting.gr.
grcb.gr has the same name server delegation as a number of other domains, such as raycap.net, zabelas.gr, agrounit.gr and two more.
grcb.gr shares at least some of its name servers with other domains, for example host15.hyperhosting.gr, minoan.vacations, hotelsline.com and ns2.gr.
These name servers tend to be used in conjunction with the name servers ns6.hyperhosting.gr.
Each of ns3.hyperhosting.gr and ns4.hyperhosting.gr has one IP address: ns3.hyperhosting.gr uses 31.22.112.4 and ns4.hyperhosting.gr uses 31.22.113.54.
Mail Servers
grcb.gr routes its mail through a single mail server, mail.grcb.gr.
mail.grcb.gr points to one IP number — 31.22.113.54.