ctr4.com - robtex.com
ctr4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.124.206🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| A | 172.247.124.207🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| A | 172.247.124.208🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| NS | ns1.volcanodns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a09🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.9🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.volcanodns.com | ||||||
| A | 2400:cb00:2049:1::a29f:898🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | cfns2.cienans.com | ||||||
| A | 162.159.8.152Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cfns2.cienans.com | ||||||
| SOA | ns1.volcanodns.comdns@cloudflare.com serial=2419387256 | ||||||
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=1794290226 | ||||||
Subdomains
mail.ctr4.com |
Same first word
Similar names
Previous names
ctr247.com |
ctr24radio.com |
ctr2go.com |
ctr2grupo.com |
ctr2u.com |
ctr3.com |
ctr311.com |
ctr33.com |
ctr333.com |
ctr35.com |
ctr360consulting.com |
ctr360footballshoes.com |
ctr360maestrielite.com |
ctr365.com |
ctr3d.com |
ctr3s.com |
Next names
DNS History
12 records (5 active, 7 former)
○NSns1.mediatemple.net2016-03-19 → 2017-09-06 · 4 obs
● 2017-09-06 20:49:24
○ 2026-09-25 16:27:42
○ 2026-11-10 06:09:34
●NSns1.volcanodns.com2026-09-25 → 2026-11-10 · 3 obs
● 2026-09-25 16:27:42
● 2026-11-10 06:09:34
○NSns2.mediatemple.net2016-03-19 → 2017-09-06 · 4 obs
● 2017-09-06 20:49:24
○ 2026-09-25 16:27:42
○ 2026-11-10 06:09:34
●NSns2.volcanodns.com2026-09-25 → 2026-11-10 · 3 obs
● 2026-09-25 16:27:42
● 2026-11-10 06:09:34
○MXmail.ctr4.com2016-03-19 → 2017-09-06 · 4 obs
● 2017-09-06 20:49:24
○ 2026-09-25 16:27:42
○ 2026-11-10 06:09:34
●A172.247.124.2062026-11-10 → 2026-11-10 · 3 obs
● 2026-11-10 05:43:04
● 2026-11-10 06:09:34
●A172.247.124.2072026-11-10 → 2026-11-10 · 3 obs
● 2026-11-10 05:43:04
● 2026-11-10 06:09:34
●A172.247.124.2082026-11-10 → 2026-11-10 · 3 obs
● 2026-11-10 05:43:04
● 2026-11-10 06:09:34
○A178.107.232.2062026-09-25 → 2026-09-25 · 4 obs
● 2026-09-25 16:27:42
○ 2026-11-10 05:43:04
○ 2026-11-10 06:09:34
○A178.107.232.2072026-09-25 → 2026-09-25 · 4 obs
● 2026-09-25 16:27:42
○ 2026-11-10 05:43:04
○ 2026-11-10 06:09:34
○A178.107.232.2082026-09-25 → 2026-09-25 · 4 obs
● 2026-09-25 16:27:42
○ 2026-11-10 05:43:04
○ 2026-11-10 06:09:34
○A72.47.228.1002016-03-19 → 2017-09-06 · 4 obs
● 2017-09-06 20:49:24
○ 2026-09-25 16:27:42
○ 2026-11-10 06:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctr4.com | ns1.volcanodns.com, ns2.volcanodns.com | 8 records |
✅ Authoritative Response
Server:154.93.100.74
NS records: ns1.volcanodns.com, ns2.volcanodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctr4.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.247.124.208, 172.247.124.206... |
| NS | 2 | ns1.volcanodns.com, ns2.volcanodns.com |
| SOA | 1 | ns1.volcanodns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.volcanodns.com, ns1.volcanodns.com, ns1.volcanodns.com...)
Analysis
Hierarchy
mail.ctr4.com is delegated beneath ctr4.com.
IP Addresses
ctr4.com directs to three IP numbers: 172.247.124.206, 172.247.124.207 and 172.247.124.208.
xfc6.com, 2hrc.com, mv7t.com and two other host names share IP numbers with ctr4.com.
Name Servers
ctr4.com uses two name servers for its delegation: ns1.volcanodns.com and ns2.volcanodns.com.
ctr4.com uses the same name servers as several other domains — among them 2n26.com, kn3x.com, w3nh.com and two more.
The two host names ns1.volcanodns.com and ns2.volcanodns.com each have a pair of IP addresses: ns1.volcanodns.com has 173.245.58.9 and 2400:cb00:2049:1::adf5:3a09, and ns2.volcanodns.com has 162.159.8.152 and 2400:cb00:2049:1::a29f:898.