gctsi.com - robtex.com
gctsi.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns33.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:21a1::11🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns33.domaincontrol.com | ||||||
| A | 97.74.106.17🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns33.domaincontrol.com | ||||||
| NS | ns34.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:22a1::11🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns34.domaincontrol.com | ||||||
| A | 173.201.74.17🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns34.domaincontrol.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=1783826472 | ||||||
Same first word
gctsi.com |
Similar names
DNS History
11 records (2 active, 9 former)
○NSns.kornet.net2015-08-20 → 2016-07-06 · 4 obs
● 2016-07-06 17:16:02
○ 2017-03-25 15:48:32
○ 2026-07-12 03:36:34
○NSns2.kornet.net2015-08-20 → 2016-07-06 · 4 obs
● 2016-07-06 17:16:02
○ 2017-03-25 15:48:32
○ 2026-07-12 03:36:34
●NSns33.domaincontrol.com2020-02-27 → 2026-07-12 · 3 obs
● 2020-02-27 09:05:34
● 2026-07-12 03:36:34
●NSns34.domaincontrol.com2020-02-27 → 2026-07-12 · 3 obs
● 2020-02-27 09:05:34
● 2026-07-12 03:36:34
○NSns61.domaincontrol.com2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 15:48:32
○ 2020-02-27 09:05:34
○ 2026-07-12 03:36:34
○NSns62.domaincontrol.com2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 15:48:32
○ 2020-02-27 09:05:34
○ 2026-07-12 03:36:34
○MXmail.gctsi.com2015-08-20 → 2016-07-06 · 4 obs
● 2016-07-06 17:16:02
○ 2017-03-25 15:48:32
○ 2026-07-12 03:36:34
○MXmailstore1.secureserver.net2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 15:48:32
○ 2020-02-27 09:05:34
○ 2026-07-12 03:36:34
○MXsmtp.secureserver.net2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 15:48:32
○ 2020-02-27 09:05:34
○ 2026-07-12 03:36:34
○A184.168.221.382017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-27 09:05:34
○ 2026-07-12 03:36:34
○A50.63.202.622020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 09:05:34
○ 2026-06-28 03:49:58
○ 2026-07-12 03:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gctsi.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gctsi.com (unsigned zone)
⏱️ Timing
Total: 364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
Name Servers
gctsi.com uses two name servers for its delegation: ns33.domaincontrol.com and ns34.domaincontrol.com.
gctsi.com has the same name server delegation as a number of other domains, such as ripeeatery.com, etpet.com.tw, amperise.com and two more.
At least some of gctsi.com's name servers are also used by other domains, among them bernardosim.com.
The two host names ns33.domaincontrol.com and ns34.domaincontrol.com each have a pair of IP addresses: ns33.domaincontrol.com has 97.74.106.17 and 2603:5:21a1::11, and ns34.domaincontrol.com has 173.201.74.17 and 2603:5:22a1::11.