bcool.gr - dns.ninja
bcool.gr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.7.211.16🇳🇱 LEASEWEB-NL-AMS-01212.7.208.0/22 | ||||||
| PTR | swhost138.sigmawebservers.gr | ||||||
| NS | ns1.sigmawebservers.gr ⭐ | ||||||
| A | 212.7.211.16🇳🇱 LEASEWEB-NL-AMS-01212.7.208.0/22 | ||||||
| PTR | swhost138.sigmawebservers.gr | ||||||
| NS | ns2.sigmawebservers.gr | ||||||
| A | 212.7.211.16🇳🇱 LEASEWEB-NL-AMS-01212.7.208.0/22 | ||||||
| PTR | swhost138.sigmawebservers.gr | ||||||
| MX | bcool.gr ⭐ | ||||||
| A | 212.7.211.16🇳🇱 LEASEWEB-NL-AMS-01212.7.208.0/22 | ||||||
| PTR | swhost138.sigmawebservers.gr | ||||||
| TXT | v=spf1 ip4:212.7.211.16 +a +mx +ip4:85.17.79.138 ~all | ||||||
| SOA | ns1.sigmawebservers.grservers@sigmaweb.gr 2026-06-18 #0 | ||||||
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=2607130691 | ||||||
MX for
bcool.gr |
Subdomains
www.bcool.gr |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.sigmawebservers.gr2026-03-23 → 2026-07-13 · 2 obs
● 2026-07-13 10:52:00
●NSns2.sigmawebservers.gr2026-03-23 → 2026-07-13 · 2 obs
● 2026-07-13 10:52:00
●MXbcool.gr2026-03-23 → 2026-07-13 · 2 obs
● 2026-07-13 10:52:00
●A212.7.211.162026-03-23 → 2026-07-13 · 2 obs
● 2026-07-13 10:52:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-m.ics.forth.gr, grdns.ics.forth.gr, gr-at.ics.forth.gr, gr-d.ics.forth.gr... | 10 records |
| bcool.gr | ns1.sigmawebservers.gr, ns2.sigmawebservers.gr | 2 records |
✅ Authoritative Response
Server:212.7.211.16
NS records: ns1.sigmawebservers.gr, ns2.sigmawebservers.gr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcool.gr (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.7.211.16 |
| NS | 2 | ns2.sigmawebservers.gr, ns1.sigmawebservers.gr |
| MX | 1 | bcool.gr (pri: 0) |
| TXT | 1 | v=spf1 ip4:212.7.211.16 +a +mx +ip4:85.1 |
| SOA | 1 | ns1.sigmawebservers.gr servers.sigmaweb. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (gr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr...)
Out-of-bailiwick: 2 (ns1.sigmawebservers.gr, ns2.sigmawebservers.gr)
Analysis
Hierarchy
bcool.gr serves as the parent of www.bcool.gr.
Mail Server Role
bcool.gr serves as a mail server for bcool.gr.
IP Addresses
bcool.gr has exactly one IP address — 212.7.211.16.
ns2.sigmawebservers.gr, greco-plast.com, autoasfalizomai.gr plus two other host names have IP numbers in common with bcool.gr.
Name Servers
The NS records for bcool.gr delegate to ns1.sigmawebservers.gr and ns2.sigmawebservers.gr.
The name server configuration of bcool.gr is shared with other domains, for instance swhost138.sigmawebservers.gr, aercare.com, leaders.gr and two others.
Each of ns1.sigmawebservers.gr and ns2.sigmawebservers.gr points to exactly one IP address: 212.7.211.16.
ns1.sigmawebservers.gr and ns2.sigmawebservers.gr each have 212.7.211.16 IP addresses.
Mail Servers
bcool.gr uses exactly one mail server, which is bcool.gr.
bcool.gr resolves to 212.7.211.16 and no other IP number.