criticalserver13.net - robtex.com
criticalserver13.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.76.59.173🇺🇸 AS-VULTR45.76.56.0/22 Vultr Assigned Prefix | ||||||
| PTR | 45.76.59.173.vultrusercontent.com | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752232524 | ||||||
net
| 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=1777116246 | ||||||
Subdomains
Same first word
criticalserver13.net |
DNS History
4 records (4 active, 0 former)
●NSns1.systemdns.com2018-05-17 → 2026-04-25 · 2 obs
● 2026-04-25 11:46:40
●NSns2.systemdns.com2018-05-17 → 2026-04-25 · 2 obs
● 2026-04-25 11:46:40
●NSns3.systemdns.com2018-05-17 → 2026-04-25 · 2 obs
● 2026-04-25 11:46:40
●A45.76.59.1732018-05-17 → 2026-04-25 · 2 obs
● 2026-04-25 11:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| criticalserver13.net | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | - |
✅ Authoritative Response
Server:216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criticalserver13.net (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.76.59.173 |
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
Analysis
Hierarchy
criticalserver13.net is a parent of ns2.criticalserver13.net, ns1.criticalserver13.net and cloud.criticalserver13.net.
IP Addresses
criticalserver13.net points to a single IP number: 45.76.59.173.
Other host names, for instance ns2.criticalserver13.net, ns1.criticalserver13.net and cloud.criticalserver13.net share IP numbers with criticalserver13.net.
Name Servers
criticalserver13.net is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
criticalserver13.net at least partially shares name servers with other domains, for instance storware.net, springonion.com, isingerlaw.com, jeffsmudde.com and lousystore.com.
Host names with two IP numbers:
Host ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.
Host ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.
Host ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.