crystalcomputer.com - dns.ninja
crystalcomputer.com
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=1782645435 | ||||||
Subdomains
ns2.crystalcomputer.com |
3cx.crystalcomputer.com |
ns1.crystalcomputer.com |
hosted.crystalcomputer.com |
www.crystalcomputer.com |
smtpfilter.crystalcomputer.com |
Same first word
crystalcomputer.com |
crystalcomputer.com.pk |
crystalcomputer.info |
DNS History
11 records (5 active, 6 former)
○NSns1.crystalcomputer.com2015-06-16 → 2017-02-06 · 4 obs
● 2017-02-06 02:59:24
○ 2021-03-13 14:40:22
○ 2026-06-28 11:18:08
●NSns51.domaincontrol.com2021-03-13 → 2026-06-28 · 3 obs
● 2021-03-13 14:40:22
● 2026-06-28 11:18:08
●NSns52.domaincontrol.com2021-03-13 → 2026-06-28 · 3 obs
● 2021-03-13 14:40:22
● 2026-06-28 11:18:08
●MXd257249a.ess.barracudanetworks.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 12:48:40
● 2026-06-28 11:18:08
●MXd257249b.ess.barracudanetworks.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 12:48:40
● 2026-06-28 11:18:08
○MXsmtpfilter.crystalcomputer.com2015-06-16 → 2021-03-13 · 4 obs
● 2021-03-13 14:40:22
○ 2026-03-26 12:48:40
○ 2026-06-28 11:18:08
○A12.205.176.172021-03-13 → 2021-03-13 · 4 obs
● 2021-03-13 14:40:22
○ 2026-03-26 12:48:40
○ 2026-06-28 11:18:08
●A64.66.45.132026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 12:48:40
● 2026-06-28 11:18:08
○A64.66.45.172026-03-26 → 2026-06-28 · 2 obs
○ 2026-06-28 11:18:08
○A71.13.133.2122015-06-16 → 2016-04-15 · 4 obs
● 2016-04-15 08:33:00
○ 2017-02-06 02:59:24
○ 2026-06-28 11:18:08
○A71.13.133.2182017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 02:59:24
○ 2021-03-13 14:40:22
○ 2026-06-28 11:18:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| crystalcomputer.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crystalcomputer.com (unsigned zone)
⏱️ Timing
Total: 95ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.66.45.13 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 2 | d257249a.ess.barracudanetworks.com (pri:, d257249b.ess.barracudanetworks.com (pri: |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
Hierarchy
crystalcomputer.com is a parent domain; its children include ns2.crystalcomputer.com, 3cx.crystalcomputer.com, ns1.crystalcomputer.com, hosted.crystalcomputer.com, www.crystalcomputer.com and a few other host names.
IP Addresses
crystalcomputer.com has exactly one IP address — 64.66.45.13.
epiphanybusinesssoftware.com, www.crystalcomputer.com and tecumsehpower.com are examples of other host names that share IP numbers with crystalcomputer.com.
Name Servers
crystalcomputer.com uses two name servers for its delegation: ns51.domaincontrol.com and ns52.domaincontrol.com.
The name server configuration of crystalcomputer.com is shared with other domains, for instance eggloffwood.com, hornmad.com, frv.com and two others.
At least some of crystalcomputer.com's name servers are also used by other domains, among them zraki.com.
The two host names ns51.domaincontrol.com and ns52.domaincontrol.com each have a pair of IP addresses: ns51.domaincontrol.com has 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com has 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
crystalcomputer.com uses two mail servers, d257249a.ess.barracudanetworks.com and d257249b.ess.barracudanetworks.com.
Each of d257249a.ess.barracudanetworks.com and d257249b.ess.barracudanetworks.com has three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Both d257249a.ess.barracudanetworks.com and d257249b.ess.barracudanetworks.com resolve to 209.222.82.252 IP addresses each.
Both d257249a.ess.barracudanetworks.com and d257249b.ess.barracudanetworks.com resolve to 209.222.82.253 IP addresses each.
Both d257249a.ess.barracudanetworks.com and d257249b.ess.barracudanetworks.com resolve to 209.222.82.255 IP addresses each.