codeblock.gr - robtex.com
codeblock.gr
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 176.9.140.141๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | server.itxproject.gr | ||||||
| NS | ns3.itxproject.gr โญ โ ๏ธ Not in zone NS records | ||||||
| A | 176.9.140.141๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | server.itxproject.gr | ||||||
| NS | ns.itxproject.gr โ ๏ธ Not in zone NS records | ||||||
| A | 176.9.140.141๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | server.itxproject.gr | ||||||
| NS | ns1.first-ns.de โ ๏ธ Not in zone NS records | ||||||
| A | 2a01:4f8:0:a101::a:1๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238๐ฉ๐ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| MX | mail.codeblock.gr โญ | ||||||
| A | 176.9.140.141๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | server.itxproject.gr | ||||||
| MX | server.itxproject.gr โญ | ||||||
| A | 176.9.140.141๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | server.itxproject.gr | ||||||
| MX | codeblock.gr(20) | ||||||
| A | 176.9.140.141๐ฉ๐ช Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | server.itxproject.gr | ||||||
| TXT | v=spf1 +a +mx +a:server.itxproject.gr -all | ||||||
| SOA | ns.itxproject.gradmin@codeblock.gr 2026-08-18 #1 | ||||||
gr
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr โญ | ||||||
| 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=2608311591 | ||||||
MX for
codeblock.gr |
Same first word
Similar names
Previous names
Next names
DNS History
9 records (7 active, 2 former)
โNSns.itxproject.gr2026-08-27 โ 2026-08-31 ยท 2 obs
โ 2026-08-31 17:48:16
โNSns1.first-ns.de2026-08-27 โ 2026-08-31 ยท 2 obs
โ 2026-08-31 17:48:16
โNSns3.itxproject.gr2026-08-27 โ 2026-08-31 ยท 2 obs
โ 2026-08-31 17:48:16
โNSrobotns2.second-ns.de2026-08-27 โ 2026-08-31 ยท 4 obs
โ 2026-08-28 02:17:08
โ 2026-08-31 09:56:08
โ 2026-08-31 17:48:16
โNSrobotns3.second-ns.com2026-08-27 โ 2026-08-31 ยท 4 obs
โ 2026-08-28 02:17:08
โ 2026-08-31 09:56:08
โ 2026-08-31 17:48:16
โMXcodeblock.gr2026-08-27 โ 2026-08-31 ยท 4 obs
โ 2026-08-27 12:39:38
โ 2026-08-31 09:56:08
โ 2026-08-31 17:48:16
โMXmail.codeblock.gr2026-08-27 โ 2026-08-31 ยท 4 obs
โ 2026-08-27 12:39:38
โ 2026-08-31 09:56:08
โ 2026-08-31 17:48:16
โMXserver.itxproject.gr2026-08-27 โ 2026-08-31 ยท 4 obs
โ 2026-08-27 12:39:38
โ 2026-08-31 09:56:08
โ 2026-08-31 17:48:16
โA176.9.140.1412026-08-27 โ 2026-08-31 ยท 4 obs
โ 2026-08-27 12:39:38
โ 2026-08-31 09:56:08
โ 2026-08-31 17:48:16
๐ DNS Trace
๐ 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... | - |
| codeblock.gr | ns1.first-ns.de, ns.itxproject.gr, ns3.itxproject.gr | - |
โ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, ns.itxproject.gr, ns3.itxproject.gr
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for codeblock.gr (unsigned zone)
โฑ๏ธ Timing
Total: 1169ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 3 | server.itxproject.gr (pri: 10), codeblock.gr (pri: 20)... |
| TXT | 1 | v=spf1 +a +mx +a:server.itxproject.gr -a |
Analysis
Mail Server Role
codeblock.gr handles its own mail, functioning as its own mail server.
mail.codeblock.gr and server.itxproject.gr are often paired with codeblock.gr as mail servers.
IP Addresses
codeblock.gr resolves to just one IP address, 176.9.140.141.
Two other host names, along with bonaros-engineering.com, zygistika.gr and bl-engineering.com, also share IP numbers with codeblock.gr.
Name Servers
DNS for codeblock.gr is handled by three authoritative name servers: ns1.first-ns.de, ns3.itxproject.gr and ns.itxproject.gr.
At least some of codeblock.gr's name servers are shared with other domains, for example peacetm.de, qualitaet-durch-kompetenz.de, wein-plus.net and two more.
These name servers tend to be deployed in combination with the name servers robotns3.second-ns.com and robotns2.second-ns.de.
Host names that have two IP addresses:
ns1.first-ns.de has two IP addresses: 213.239.242.238 and 2a01:4f8:0:a101::a:1.
Host names that point to one IP address:
ns3.itxproject.gr directs to 176.9.140.141.
ns.itxproject.gr directs to 176.9.140.141.
Host names pointing to 176.9.140.141 IP addresses: ns3.itxproject.gr and ns.itxproject.gr.
Mail Servers
Three mail servers handle codeblock.gr: codeblock.gr, mail.codeblock.gr and server.itxproject.gr.
There is at least a partial MX overlap between codeblock.gr and other domains, including bonaros-engineering.com, bonarosgroup.com, zygistika.gr and two others.
These mail servers tend to appear in combination with mail servers mail.bonaros-engineering.com, mail.bonarosgroup.com, mail.zygistika.gr and 6 others.
Each of codeblock.gr, mail.codeblock.gr and server.itxproject.gr has one IP address, which is 176.9.140.141.
Each of codeblock.gr, mail.codeblock.gr and server.itxproject.gr resolves to 176.9.140.141.