c21hs.com - robtex.com
c21hs.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=1776014382 | ||||||
Same first word
c21hs.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns65.domaincontrol.com2015-07-06 → 2026-04-12 · 2 obs
● 2026-04-12 17:28:42
●NSns66.domaincontrol.com2015-07-06 → 2026-04-12 · 2 obs
● 2026-04-12 17:28:42
●MXc21hs-com.mail.protection.outlook.com2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 12:01:22
● 2026-04-12 17:28:42
○MXmailstore1.secureserver.net2015-07-06 → 2020-01-07 · 4 obs
● 2020-01-07 23:31:10
○ 2026-03-21 12:01:22
○ 2026-04-12 17:28:42
○MXsmtp.secureserver.net2015-07-06 → 2020-01-07 · 4 obs
● 2020-01-07 23:31:10
○ 2026-03-21 12:01:22
○ 2026-04-12 17:28:42
●A15.197.225.1282026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 12:01:22
● 2026-04-12 17:28:42
○A184.168.131.2412020-01-07 → 2020-01-07 · 4 obs
● 2020-01-07 23:31:10
○ 2026-03-21 12:01:22
○ 2026-04-12 17:28:42
○A184.168.221.492015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-22 00:51:42
○ 2026-04-12 17:28:42
○A184.168.221.52015-11-22 → 2017-02-18 · 5 obs
● 2015-11-22 00:51:42
● 2017-02-18 22:53:06
○ 2020-01-07 23:31:10
○ 2026-04-12 17:28:42
●A3.33.251.1682026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 12:01:22
● 2026-04-12 17:28:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| c21hs.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c21hs.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 1 | c21hs-com.mail.protection.outlook.com (p |
| TXT | 2 | NETORGFT10942430.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
c21hs.com resolves to two IPs: 3.33.251.168 and 15.197.225.128.
other host names for instance uttkd.com, scbriefs1.com, recepty.com, www.defendourfuture.org and pickholder.com share IP numbers with c21hs.com.
Name Servers
c21hs.com is delegated to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.
c21hs.com shares the same name server setup as other domains, for example redrocktechinc.net, ustaxiparts.com, livestrong.foundation, veldos.com and amarchand.co.
Host names with two IP numbers:
ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43
ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43
Mail Servers
c21hs.com is handled by a single mail server, c21hs-com.mail.protection.outlook.com.
Host name c21hs-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c91d::b, 2a01:111:f403:c931::1, 2a01:111:f403:f913::, 52.101.8.51, 52.101.9.11, 52.101.9.12 and 52.101.41.21.