grcb.gr - dns.ninja
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=2607310391 | ||||||
Subdomains
mail.grcb.gr |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.hyperhosting.gr2026-07-18 → 2026-07-31 · 2 obs
● 2026-07-31 05:14:36
●NSns4.hyperhosting.gr2026-07-18 → 2026-07-31 · 2 obs
● 2026-07-31 05:14:36
●MXmail.grcb.gr2026-07-18 → 2026-07-31 · 2 obs
● 2026-07-31 05:14:36
●A31.22.113.542026-07-18 → 2026-07-31 · 2 obs
● 2026-07-31 05:14:36
🔍 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 | ns4.hyperhosting.gr, ns3.hyperhosting.gr | 6 records |
✅ Authoritative Response
Server:31.22.112.4
NS records: ns4.hyperhosting.gr, ns3.hyperhosting.gr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grcb.gr (unsigned zone)
⏱️ Timing
Total: 1188ms | 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
mail.grcb.gr is delegated beneath grcb.gr.
IP Addresses
grcb.gr resolves to just one IP address, 31.22.113.54.
Two other host names, along with mail.garamond.gr, miliaras.eu and mail.notariat.gr, also share IP numbers with grcb.gr.
Name Servers
grcb.gr is delegated to two name servers: ns3.hyperhosting.gr and ns4.hyperhosting.gr.
grcb.gr shares its NS records with other domains, for example raycap.net, zabelas.gr, agrounit.gr and two others.
grcb.gr has name servers in common with a number of other domains — host15.hyperhosting.gr, minoan.vacations, hotelsline.com and ns2.gr among them.
These name servers are routinely deployed together with the name servers ns6.hyperhosting.gr.
ns3.hyperhosting.gr → 31.22.112.4 and ns4.hyperhosting.gr → 31.22.113.54: one IP number per host name.
Mail Servers
The sole mail server for grcb.gr is mail.grcb.gr.
mail.grcb.gr resolves to a single IP number: 31.22.113.54.