ctr4tech.com - robtex.com
ctr4tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns33.domaincontrol.com ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| SOA | ns33.domaincontrol.comdns@jomax.net 2026-02-09 #1 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1794293211 | ||||||
Same first word
Previous names
Next names
ctr4u.com |
ctr4weightloss.com |
ctr4yx.com |
ctr5.com |
ctr520.com |
ctr54.com |
ctr6.com |
ctr6017.com |
ctr68.com |
ctr7.com |
ctr718.com |
ctr77.com |
ctr777.com |
ctr7777.com |
ctr777ampyuk.com |
ctr7coaching.com |
ctr7g.com |
ctr8.com |
ctr88.com |
DNS History
10 records (4 active, 6 former)
●NSns33.domaincontrol.com2026-09-04 → 2026-11-10 · 3 obs
● 2026-09-04 23:06:20
● 2026-11-10 06:51:22
●NSns34.domaincontrol.com2026-09-04 → 2026-11-10 · 3 obs
● 2026-09-04 23:06:20
● 2026-11-10 06:51:22
○NSpdns1.ultradns.net2015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 20:08:16
○ 2026-09-04 23:06:20
○ 2026-11-10 06:51:22
○NSpdns2.ultradns.net2015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 20:08:16
○ 2026-09-04 23:06:20
○ 2026-11-10 06:51:22
○NSpdns3.ultradns.org2015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 20:08:16
○ 2026-09-04 23:06:20
○ 2026-11-10 06:51:22
○NSpdns4.ultradns.org2015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 20:08:16
○ 2026-09-04 23:06:20
○ 2026-11-10 06:51:22
○NSpdns5.ultradns.info2015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 20:08:16
○ 2026-09-04 23:06:20
○ 2026-11-10 06:51:22
○NSpdns6.ultradns.co.uk2015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 20:08:16
○ 2026-09-04 23:06:20
○ 2026-11-10 06:51:22
●A13.248.213.452026-09-04 → 2026-11-10 · 2 obs
● 2026-11-10 06:51:22
●A76.223.67.1892026-09-04 → 2026-11-10 · 2 obs
● 2026-11-10 06:51:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| ctr4tech.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 76ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
ctr4tech.com points to the IP addresses 13.248.213.45 and 76.223.67.189
topbooty.com, 27oaklandst.com, purplecroc.co.uk and two other host names share IP numbers with ctr4tech.com.
Name Servers
ctr4tech.com has two authoritative name servers — ns33.domaincontrol.com and ns34.domaincontrol.com.
ctr4tech.com uses the same name servers as several other domains — among them nextgenplayers.com, vayuvaanya.com, cocktailsclasses.co.uk and two more.
Both ns33.domaincontrol.com and ns34.domaincontrol.com have two IP addresses each. ns33.domaincontrol.com resolves to 97.74.106.17 and 2603:5:21a1::11; ns34.domaincontrol.com resolves to 173.201.74.17 and 2603:5:22a1::11.