ctddrill.com - dns.ninja
ctddrill.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.17.1.149🇺🇸 USINTERNET216.17.1.0/24 | ||||||
| PTR | usi-web23-mtka.usinternet.com | ||||||
| NS | ns1.usinternet.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 216.17.3.121🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | ns1.usinternet.com | ||||||
| NS | dnsrad1.usinternet.com ⚠️ Not in zone NS records | ||||||
| A | 216.17.3.121🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | ns1.usinternet.com | ||||||
| NS | dnsrad2.usinternet.com ⚠️ Not in zone NS records | ||||||
| A | 216.17.3.122🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | ns3.usinternet.com | ||||||
| NS | ns2.usinternet.com ⚠️ Not in parent delegation | ||||||
| A | 50.93.240.4🇺🇸 USINTERNET50.93.240.0/20 US Internet Route | ||||||
| PTR | ns2.usinternet.com | ||||||
| NS | ns3.usinternet.com ⚠️ Not in parent delegation | ||||||
| A | 216.17.3.122🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | ns3.usinternet.com | ||||||
| NS | ns4.usinternet.com ⚠️ Not in parent delegation | ||||||
| A | 50.93.241.4🇺🇸 USINTERNET50.93.240.0/20 US Internet Route | ||||||
| PTR | ns4.usinternet.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.usinternet.comhostmaster@ctddrill.com 2015-03-11 #5 | ||||||
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=1783784972 | ||||||
Same first word
ctddrill.com |
DNS History
8 records (7 active, 1 former)
●NSdnsrad1.usinternet.com2026-02-26 → 2026-07-11 · 3 obs
● 2026-02-26 13:35:20
● 2026-07-11 16:03:44
●NSdnsrad2.usinternet.com2026-02-26 → 2026-07-11 · 3 obs
● 2026-02-26 13:35:20
● 2026-07-11 16:03:44
●NSns1.usinternet.com2016-12-18 → 2026-07-11 · 2 obs
● 2026-07-11 16:03:44
●NSns2.usinternet.com2016-12-18 → 2026-07-11 · 2 obs
● 2026-07-11 16:03:44
●NSns3.usinternet.com2016-12-18 → 2026-07-11 · 2 obs
● 2026-07-11 16:03:44
●NSns4.usinternet.com2016-12-18 → 2026-07-11 · 2 obs
● 2026-07-11 16:03:44
●A216.17.1.1492026-02-26 → 2026-07-11 · 3 obs
● 2026-02-26 13:35:20
● 2026-07-11 16:03:44
○A216.17.1.1732016-12-18 → 2017-09-05 · 4 obs
● 2017-09-05 01:39:20
○ 2026-02-26 13:35:20
○ 2026-07-11 16:03:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctddrill.com | dnsrad1.usinternet.com, dnsrad2.usinternet.com | 2 records |
✅ Authoritative Response
Server:216.17.3.121
NS records: dnsrad1.usinternet.com, dnsrad2.usinternet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctddrill.com (unsigned zone)
⏱️ Timing
Total: 208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.17.1.149 |
| NS | 4 | ns4.usinternet.com, ns2.usinternet.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.usinternet.com hostmaster.ctddrill.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dnsrad1.usinternet.com, dnsrad2.usinternet.com)
Analysis
IP Addresses
ctddrill.com has exactly one IP address — 216.17.1.149.
cdnrwymod.com, ipwookiee.com, mail.hawaiibroadcasters.net plus two other host names have IP numbers in common with ctddrill.com.
Name Servers
ctddrill.com is served by 6 authoritative name servers — among them dnsrad1.usinternet.com, dnsrad2.usinternet.com, ns1.usinternet.com and 3 others.
The name servers of ctddrill.com overlap at least partially with those of other domains — among them ism-us.com, 95.17.216.in-addr.arpa, test1smartcms.com and two more.
These name servers commonly appear in delegations together with ns2.usinternet.com, ns3.usinternet.com, ns4.usinternet.com and 3 other.
Host names resolving to a single IP address:
The hostname dnsrad1.usinternet.com resolves to 216.17.3.121.
The hostname dnsrad2.usinternet.com resolves to 216.17.3.122.
The hostname ns1.usinternet.com resolves to 216.17.3.121.
The hostname ns2.usinternet.com resolves to 50.93.240.4.
The hostname ns3.usinternet.com resolves to 216.17.3.122.
The hostname ns4.usinternet.com resolves to 50.93.241.4.
dnsrad1.usinternet.com along with ns1.usinternet.com each resolve to 216.17.3.121 IP addresses.
dnsrad2.usinternet.com along with ns3.usinternet.com each resolve to 216.17.3.122 IP addresses.