cdrbuilt.com - robtex.com
cdrbuilt.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.modns.com ⚠️ Not in zone NS records | ||||||
| A | 107.172.16.191🇺🇸 COLOCROSSING107.172.16.0/24 Path Network, Inc. - Anycasted Proxy-Route for AS36352 | ||||||
| PTR | 107-172-16-191-host.colocrossing.com | ||||||
| NS | ns.netoasis.net ⚠️ Not in zone NS records | ||||||
| NS | ns2.modns.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.netoasis.net ⚠️ Not in zone NS records | ||||||
| A | 198.46.172.170🇺🇸 COLOCROSSING198.46.168.0/21 | ||||||
| PTR | cloud9.cdr2.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=1786832184 | ||||||
Subdomains
mail.cdrbuilt.com |
Same first word
cdrbuilt.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.netoasis.net2026-03-21 → 2026-08-15 · 2 obs
● 2026-03-21 12:10:58
● 2026-08-15 22:46:50
● 2026-08-15 22:46:50
●NSns2.netoasis.net2026-03-21 → 2026-08-15 · 2 obs
● 2026-03-21 12:10:58
● 2026-08-15 22:46:50
● 2026-08-15 22:46:50
○MXmail.cdrbuilt.com2026-04-03 → 2026-05-24 · 8 obs
○ 2026-03-21 12:10:58
● 2026-04-03 08:44:34
● 2026-04-12 12:02:46
○ 2026-04-15 19:02:58
● 2026-04-21 22:33:14
● 2026-05-24 13:44:10
○ 2026-06-05 18:01:30
○ 2026-08-15 22:46:50
● 2026-04-03 08:44:34
● 2026-04-12 12:02:46
○ 2026-04-15 19:02:58
● 2026-04-21 22:33:14
● 2026-05-24 13:44:10
○ 2026-06-05 18:01:30
○ 2026-08-15 22:46:50
○A198.46.172.1702026-03-21 → 2026-05-24 · 4 obs
● 2026-03-21 12:10:58
● 2026-05-24 13:44:10
○ 2026-06-05 18:01:30
○ 2026-08-15 22:46:50
● 2026-05-24 13:44:10
○ 2026-06-05 18:01:30
○ 2026-08-15 22:46:50
🔍 DNS Trace
Analysis
Hierarchy
The domain mail.cdrbuilt.com falls under the parent cdrbuilt.com.
Name Servers
Four name servers handle the delegation for cdrbuilt.com: ns2.modns.com, ns.modns.com, ns2.netoasis.net and ns.netoasis.net.
At least some of cdrbuilt.com's name servers are shared with other domains, for example simpsf.com, u2os.com, (0x736578)lexicon.net and two more.
These name servers tend to be used in conjunction with the name servers ns3.netoasis.net.
Each of ns.modns.com and ns2.netoasis.net has one IP address: ns.modns.com uses 107.172.16.191 and ns2.netoasis.net uses 198.46.172.170.