stack-hpc.com - robtex.com
stack-hpc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.22.212.240🇫🇮 UPCLOUD5.22.212.0/22 -DE-FRA1-NET | ||||||
| PTR | ulyanovsk.admin.sardinasystems.com | ||||||
| NS | a.ns.stack-hpc.com ⭐ | ||||||
| A | 2001:41d0:700:1d34::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | digora.admin.sardinasystems.com | ||||||
| A | 51.75.144.52🇫🇷 OVH51.75.0.0/16 | ||||||
| PTR | digora.admin.sardinasystems.com | ||||||
| NS | b.ns.stack-hpc.com | ||||||
| A | 2a0b:4142:cb5::2🇳🇱 H2NEXUS-AS2a0b:4142::/32 | ||||||
| PTR | unallocated.love-is.nexus | ||||||
| A | 94.159.109.217🇷🇺 H2NEXUS-AS94.159.96.0/20 | ||||||
| PTR | tolyatti.admin.sardinasystems.com | ||||||
| NS | c.ns.stack-hpc.com | ||||||
| A | 2001:1af8:5301:124:1c00:93ff:fe00:1820🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| PTR | magas.admin.sardinasystems.com | ||||||
| A | 85.17.236.247🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| PTR | magas.admin.sardinasystems.com | ||||||
| SOA | a.ns.stack-hpc.comhostmaster@stack-hpc.com serial=1787394628 | ||||||
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=1790248484 | ||||||
Same first word
stack-hpc.com |
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSa.ns.stack-hpc.com2026-08-31 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:06
●NSb.ns.stack-hpc.com2026-08-31 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:06
●NSc.ns.stack-hpc.com2026-08-31 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:06
○A2a04:3542:1000:910:34c0:bdff:fe45:4f292026-08-31 → 2026-08-31 · 3 obs
○ 2026-09-24 11:45:04
○ 2026-09-24 11:45:06
●A5.22.212.2402026-08-31 → 2026-09-24 · 2 obs
● 2026-09-24 11:45:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stack-hpc.com | c.ns.stack-hpc.com, b.ns.stack-hpc.com, a.ns.stack-hpc.com | 6 records |
✅ Authoritative Response
Server:51.75.144.52
NS records: c.ns.stack-hpc.com, b.ns.stack-hpc.com, a.ns.stack-hpc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stack-hpc.com (unsigned zone)
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.22.212.240 |
| AAAA | 1 | 2a04:3542:1000:910:34c0:bdff:fe45:4f29 |
| NS | 3 | c.ns.stack-hpc.com, a.ns.stack-hpc.com... |
| SOA | 1 | a.ns.stack-hpc.com hostmaster.stack-hpc. |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (c.ns.stack-hpc.com, c.ns.stack-hpc.com, b.ns.stack-hpc.com...)
Analysis
IP Addresses
stack-hpc.com has exactly one IP address — 5.22.212.240.
openinfradays.eu, openinfra.be, openinfradays.cz plus two other host names have IP numbers in common with stack-hpc.com.
Name Servers
stack-hpc.com is served by three name servers: a.ns.stack-hpc.com, b.ns.stack-hpc.com and c.ns.stack-hpc.com.
The hostnames a.ns.stack-hpc.com, b.ns.stack-hpc.com and c.ns.stack-hpc.com each direct to two IP addresses — a.ns.stack-hpc.com to 51.75.144.52 and 2001:41d0:700:1d34::1, b.ns.stack-hpc.com to 94.159.109.217 and 2a0b:4142:cb5::2, and c.ns.stack-hpc.com to 85.17.236.247 and 2001:1af8:5301:124:1c00:93ff:fe00:1820.