hydrocomputing.com - dns.ninja
hydrocomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.28.5🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www225.your-server.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| MX | mail.hydrocomputing.com ⭐ | ||||||
| A | 188.40.28.5🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www225.your-server.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-28 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782746746 | ||||||
Subdomains
mail.hydrocomputing.com |
Same first word
hydrocomputing.com |
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-08-11 → 2026-06-29 · 2 obs
● 2026-06-29 15:38:56
●NSrobotns2.second-ns.de2015-08-11 → 2026-06-29 · 2 obs
● 2026-06-29 15:38:56
●NSrobotns3.second-ns.com2026-05-29 → 2026-06-29 · 3 obs
● 2026-05-29 01:08:32
● 2026-06-29 15:38:56
●MXmail.hydrocomputing.com2015-08-11 → 2026-06-29 · 2 obs
● 2026-06-29 15:38:56
●A188.40.28.52020-02-04 → 2026-06-29 · 3 obs
● 2020-02-04 16:50:58
● 2026-06-29 15:38:56
○A62.75.165.2092015-08-11 → 2017-03-14 · 4 obs
● 2017-03-14 02:56:20
○ 2020-02-04 16:50:58
○ 2026-06-29 15:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| hydrocomputing.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hydrocomputing.com (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.28.5 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.hydrocomputing.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
hydrocomputing.com serves as the parent of mail.hydrocomputing.com.
IP Addresses
hydrocomputing.com resolves to just one IP address, 188.40.28.5.
Two other host names, along with kugla.rs, www225.your-server.de and velegs-nikolatesla.hr, also share IP numbers with hydrocomputing.com.
Name Servers
hydrocomputing.com carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
hydrocomputing.com has at least partial name server overlap with other domains, such as ns2.xochitldev.com, klatschmohn.at, quantec-sensors.com and two others.
These name servers tend to appear together with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
The sole mail server for hydrocomputing.com is mail.hydrocomputing.com.
mail.hydrocomputing.com carries a single IP number, which is 188.40.28.5.