21ca.com - dns.ninja
21ca.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 184.154.118.34🇺🇸 SINGLEHOP184.154.0.0/17 CLOUD PLATFORM | ||||||
| PTR | chi211.greengeeks.net | ||||||
| NS | ns1.greengeeks.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ams-ns1.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | chi-ns1.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | chi-ns2.greengeeks.com ⚠️ Not in zone NS records | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.greengeeks.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| MX | 21ca.com ⭐ | ||||||
| A | 184.154.118.34🇺🇸 SINGLEHOP184.154.0.0/17 CLOUD PLATFORM | ||||||
| PTR | chi211.greengeeks.net | ||||||
| TXT | v=spf1 ip4:184.154.118.34 include:spf.greengeeks.net ip4:108.178.7.22 ip4:184... | ||||||
| SOA | ns1.greengeeks.netroot@chi211.greengeeks.net 2026-06-23 #0 | ||||||
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=1783179741 | ||||||
PTR for
MX for
21ca.com |
Same first word
Similar names
ca21.com |
12ca.com |
12ac.cc |
ca12.com |
a2c1.com |
a21c.net |
ac21.org |
c1a2.com |
ac21.com |
ac21.net |
a21c.com |
ac12.com |
ca21.es |
ac12.de |
1a2c.com |
12ac.com |
ac12.top |
12ca.org |
ac21.ru |
c12a.com |
ca21.co.uk |
a12c.top |
DNS History
11 records (7 active, 4 former)
●NSams-ns1.greengeeks.com2026-03-05 → 2026-07-04 · 3 obs
● 2026-03-05 10:24:38
● 2026-07-04 16:10:44
●NSchi-ns1.greengeeks.com2026-03-05 → 2026-07-04 · 3 obs
● 2026-03-05 10:24:38
● 2026-07-04 16:10:44
●NSchi-ns2.greengeeks.com2026-03-05 → 2026-07-04 · 3 obs
● 2026-03-05 10:24:38
● 2026-07-04 16:10:44
●NSns1.greengeeks.net2026-03-05 → 2026-07-04 · 3 obs
● 2026-03-05 10:24:38
● 2026-07-04 16:10:44
○NSns14.midphase.com2015-08-29 → 2016-11-10 · 4 obs
● 2016-11-10 04:28:50
○ 2026-03-05 10:24:38
○ 2026-07-04 16:10:44
○NSns15.midphase.com2015-08-29 → 2016-11-10 · 4 obs
● 2016-11-10 04:28:50
○ 2026-03-05 10:24:38
○ 2026-07-04 16:10:44
○NSns16.midphase.com2015-08-29 → 2016-11-10 · 4 obs
● 2016-11-10 04:28:50
○ 2026-03-05 10:24:38
○ 2026-07-04 16:10:44
●NSns2.greengeeks.net2026-03-05 → 2026-07-04 · 3 obs
● 2026-03-05 10:24:38
● 2026-07-04 16:10:44
●MX21ca.com2015-08-29 → 2026-07-04 · 2 obs
● 2026-07-04 16:10:44
●A184.154.118.342026-03-05 → 2026-07-04 · 3 obs
● 2026-03-05 10:24:38
● 2026-07-04 16:10:44
○A50.115.114.382015-08-29 → 2016-11-10 · 4 obs
● 2016-11-10 04:28:50
○ 2026-03-05 10:24:38
○ 2026-07-04 16:10:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21ca.com | chi-ns2.greengeeks.com, chi-ns1.greengeeks.com, ams-ns1.greengeeks.com | 3 records |
✅ Authoritative Response
Server:75.2.69.7
NS records: chi-ns2.greengeeks.com, chi-ns1.greengeeks.com, ams-ns1.greengeeks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21ca.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.154.118.34 |
| NS | 2 | ns2.greengeeks.net, ns1.greengeeks.net |
| MX | 1 | 21ca.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:184.154.118.34 include:spf.gr |
| SOA | 1 | ns1.greengeeks.net root.chi211.greengeek |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (chi-ns2.greengeeks.com, chi-ns1.greengeeks.com, ams-ns1.greengeeks.com)
Analysis
Mail Server Role
The MX record for 21ca.com points back to 21ca.com — it is its own mail server.
IP Addresses
21ca.com directs to one IP number, which is 184.154.118.34.
Among the host names that share IP numbers with 21ca.com are qrbm.com, medicalproductsmarketplace.com, megansmousepops.com and two others.
Name Servers
The authoritative name servers for 21ca.com are ams-ns1.greengeeks.com, chi-ns1.greengeeks.com, chi-ns2.greengeeks.com and two others.
The name servers of 21ca.com overlap at least partially with those of other domains — among them jesusinlove.org, elspm.org.au, polizajuridicadearrendamiento.com and two more.
These name servers commonly appear in delegations together with ns1.greengeeks.net, ns2.greengeeks.net, ns1.websitehostserver.net and 3 other.
Hosts that resolve to one IP address:
The hostname ams-ns1.greengeeks.com resolves to 75.2.69.7.
The hostname chi-ns1.greengeeks.com resolves to 75.2.69.7.
The hostname chi-ns2.greengeeks.com resolves to 99.83.188.187.
The hostname ns1.greengeeks.net resolves to 75.2.69.7.
The hostname ns2.greengeeks.net resolves to 99.83.188.187.
ams-ns1.greengeeks.com, chi-ns1.greengeeks.com and ns1.greengeeks.net all direct to 75.2.69.7.
chi-ns2.greengeeks.com along with ns2.greengeeks.net each resolve to 99.83.188.187 IP addresses.
Mail Servers
The MX record for 21ca.com points to a single mail server: 21ca.com.
21ca.com carries a single IP number, which is 184.154.118.34.