21cmi.com - robtex.com
21cmi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns57.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c2::1d🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| A | 97.74.108.29🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| NS | ns58.domaincontrol.com | ||||||
| A | 2603:5:22c2::1d🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| A | 173.201.76.29🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| SOA | ns57.domaincontrol.comdns@jomax.net 2026-04-11 #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=1776111922 | ||||||
Previously NS for
21cmi.com |
Same first word
21cmi.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NS21cmi.com2015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
○NSns.21cmi.com2015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
○NSns1.21cmi.com2015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
○NSns2.21cmi.com2015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
○NSns3.21cmi.com2015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
●NSns57.domaincontrol.com2026-04-04 → 2026-04-13 · 3 obs
● 2026-04-04 11:15:32
● 2026-04-13 20:28:08
●NSns58.domaincontrol.com2026-04-04 → 2026-04-13 · 3 obs
● 2026-04-04 11:15:32
● 2026-04-13 20:28:08
○MXrmw-002.fmcity.com2015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
○A119.205.197.1002015-06-19 → 2017-10-09 · 4 obs
● 2017-10-09 15:49:56
○ 2026-04-04 11:15:32
○ 2026-04-13 20:28:08
○A13.248.243.52026-04-04 → 2026-04-04 · 4 obs
● 2026-04-04 11:15:32
○ 2026-04-13 20:04:38
○ 2026-04-13 20:28:08
●A15.197.225.1282026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 20:04:38
● 2026-04-13 20:28:08
●A3.33.251.1682026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 20:04:38
● 2026-04-13 20:28:08
○A76.223.105.2302026-04-04 → 2026-04-04 · 4 obs
● 2026-04-04 11:15:32
○ 2026-04-13 20:04:38
○ 2026-04-13 20:28:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| 21cmi.com | ns57.domaincontrol.com, ns58.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21cmi.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)
Analysis
IP Addresses
21cmi.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.
other host names including 4riu.com, valushops.net, oakleyconclave.com, ruddylad.com and datelka.net share IP numbers with 21cmi.com.
Name Servers
21cmi.com is delegated to two name servers ns57.domaincontrol.com and ns58.domaincontrol.com.
21cmi.com shares the same name server setup as other domains, for instance reysgym.com, friendlyli.com, tressapps.com, yourbesttoday.com and talent-uk.com.
Host names with two IP numbers:
The host name ns57.domaincontrol.com points to 2603:5:21c2::1d and 97.74.108.29; the host name ns58.domaincontrol.com points to 2603:5:22c2::1d and 173.201.76.29.