criticalsystem.com - dns.ninja
criticalsystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #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=1785220607 | ||||||
Subdomains
dns01.criticalsystem.com |
Same first word
criticalsystem.com |
criticalsystem.net |
DNS History
10 records (4 active, 6 former)
○NSdns069.a.register.com2015-07-25 → 2017-04-30 · 4 obs
● 2017-04-30 07:07:00
○ 2026-07-22 21:08:32
○ 2026-07-28 06:55:24
○NSdns117.b.register.com2015-07-25 → 2017-04-30 · 4 obs
● 2017-04-30 07:07:00
○ 2026-07-22 21:08:32
○ 2026-07-28 06:55:24
○NSdns229.c.register.com2015-07-25 → 2017-04-30 · 4 obs
● 2017-04-30 07:07:00
○ 2026-07-22 21:08:32
○ 2026-07-28 06:55:24
○NSdns249.d.register.com2015-07-25 → 2017-04-30 · 4 obs
● 2017-04-30 07:07:00
○ 2026-07-22 21:08:32
○ 2026-07-28 06:55:24
●NSns3.afternic.com2026-07-22 → 2026-07-28 · 3 obs
● 2026-07-22 21:08:32
● 2026-07-28 06:55:24
●NSns4.afternic.com2026-07-22 → 2026-07-28 · 3 obs
● 2026-07-22 21:08:32
● 2026-07-28 06:55:24
○MXmail.cdsi.pt2015-07-25 → 2017-04-30 · 4 obs
● 2017-04-30 07:07:00
○ 2026-07-22 21:08:32
○ 2026-07-28 06:55:24
●A13.248.169.482026-07-22 → 2026-07-28 · 3 obs
● 2026-07-22 21:08:32
● 2026-07-28 06:55:24
○A67.210.126.852015-07-25 → 2017-04-30 · 4 obs
● 2017-04-30 07:07:00
○ 2026-07-22 21:08:32
○ 2026-07-28 06:55:24
●A76.223.54.1462026-07-22 → 2026-07-28 · 3 obs
● 2026-07-22 21:08:32
● 2026-07-28 06:55:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| criticalsystem.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criticalsystem.com (unsigned zone)
⏱️ Timing
Total: 343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
The domain dns01.criticalsystem.com falls under the parent criticalsystem.com.
IP Addresses
criticalsystem.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with criticalsystem.com are spydog.com, clockface.co, asemgroup.com and two others.
Name Servers
criticalsystem.com has two authoritative name servers — ns3.afternic.com and ns4.afternic.com.
criticalsystem.com has the same name server delegation as a number of other domains, such as links.industrybrains.com, arabicsp.com, appleboxfilms.com and two more.
At least some of criticalsystem.com's name servers are shared with other domains, for example autorefer.com, microhives.com, jtmortgage.com and two more.
These name servers tend to be deployed in combination with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.
Each of ns3.afternic.com and ns4.afternic.com has one IP address: ns3.afternic.com uses 97.74.98.65 and ns4.afternic.com uses 173.201.66.65.