ctr1.com - robtex.com
ctr1.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=1771291435 | ||||||
PTR for
Same first word
Similar names
trc1.de |
1trc.com |
tcr1.org |
1rtc.ru |
crt1.com |
rct1.com |
rct1.de |
crt1.net |
1ctr.io |
rtc1.com |
1crt.com |
1ctr.com |
tcr1.net |
DNS History
9 records (6 active, 3 former)
●NSns1.digitalocean.com2015-05-21 → 2026-03-23 · 2 obs
● 2026-03-23 10:02:28
●NSns2.digitalocean.com2015-05-21 → 2026-03-23 · 2 obs
● 2026-03-23 10:02:28
●NSns3.digitalocean.com2015-05-21 → 2026-03-23 · 2 obs
● 2026-03-23 10:02:28
○MXctr1.com2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-13 02:18:56
○ 2026-03-23 10:02:28
●MXmx.zoho.com2015-10-13 → 2026-03-23 · 3 obs
● 2015-10-13 02:18:56
● 2026-03-23 10:02:28
●MXmx2.zoho.com2015-10-13 → 2026-03-23 · 3 obs
● 2015-10-13 02:18:56
● 2026-03-23 10:02:28
○A107.170.215.2262015-10-13 → 2017-01-19 · 5 obs
● 2015-10-13 02:18:56
● 2017-01-19 20:17:00
○ 2026-03-23 10:02:26
○ 2026-03-23 10:02:28
●A159.65.69.922026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 10:02:26
● 2026-03-23 10:02:28
○A162.243.140.392015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-13 02:18:56
○ 2026-03-23 10:02:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctr1.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctr1.com (unsigned zone)
⏱️ Timing
Total: 78ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.65.69.92 |
| NS | 3 | ns3.digitalocean.com, ns2.digitalocean.com... |
| MX | 2 | mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10) |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | ns1.digitalocean.com hostmaster.ctr1.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
ctr1.com points to a single IP address: 159.65.69.92.
Other host names, for instance rosterup.com, share IP numbers with ctr1.com.
Name Servers
ctr1.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
ctr1.com at least partially shares name servers with other domains, for example vitamindcalculator.com, 83.35.161.in-addr.arpa, techfreep.com, michaeldent.net and aobregon.org.
Host names with two IP numbers:
ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210
ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21
ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209
Mail Servers
Two mail servers handle ctr1.com: mx2.zoho.com and mx.zoho.com.
ctr1.com shares the same mail server setup as other domains, including balani.xyz, lomoroll.com, sportycious.com, browiki.org and dispersion.es.
ctr1.com shares at least partially some mail servers with other domains, for instance cinearaujo.com.br, melen.sa, nolto.com, dantegiovanni.com and readers.pk.
these mail servers are commonly used with mx3.zoho.com.
Host names with two IP numbers:
The host name mx.zoho.com points to 136.143.183.44 and 204.141.43.44.
Host names with one IP number:
The host name mx2.zoho.com points to 136.143.183.44.
Host names that point to 136.143.183.44 include mx.zoho.com and mx2.zoho.com.