crs2.com - dns.ninja
crs2.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=1784298522 | ||||||
Subdomains
www.crs2.com |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns3.secureserver.net2017-08-24 → 2017-08-24 · 4 obs
● 2017-08-24 12:24:22
○ 2026-06-30 00:35:20
○ 2026-07-17 14:31:58
○NSns4.secureserver.net2017-08-24 → 2017-08-24 · 4 obs
● 2017-08-24 12:24:22
○ 2026-06-30 00:35:20
○ 2026-07-17 14:31:58
●NSns41.domaincontrol.com2015-06-12 → 2026-07-17 · 2 obs
● 2026-07-17 14:31:58
●NSns42.domaincontrol.com2015-06-12 → 2026-07-17 · 2 obs
● 2026-07-17 14:31:58
●MXcrs2-com.mail.protection.outlook.com2026-06-30 → 2026-07-17 · 3 obs
● 2026-06-30 00:35:20
● 2026-07-17 14:31:58
○MXmailstore1.secureserver.net2015-06-12 → 2017-08-24 · 4 obs
● 2017-08-24 12:24:22
○ 2026-06-30 00:35:20
○ 2026-07-17 14:31:58
○MXsmtp.secureserver.net2015-06-12 → 2017-08-24 · 4 obs
● 2017-08-24 12:24:22
○ 2026-06-30 00:35:20
○ 2026-07-17 14:31:58
○A184.168.193.462015-10-28 → 2017-08-24 · 5 obs
● 2015-10-28 06:08:54
● 2017-08-24 12:24:22
○ 2026-06-30 00:35:20
○ 2026-07-17 14:31:58
●A50.63.8.902026-06-30 → 2026-07-17 · 3 obs
● 2026-06-30 00:35:20
● 2026-07-17 14:31:58
○A72.167.131.1882015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-28 06:08:54
○ 2026-07-17 14:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| crs2.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crs2.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.8.90 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | crs2-com.mail.protection.outlook.com (pr |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT8747866.onmicrosoft.com |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
Hierarchy
www.crs2.com is delegated beneath crs2.com.
IP Addresses
crs2.com resolves to just one IP address, 50.63.8.90.
Two other host names, along with s3groupllc.com, carbonsteelpipefitting.com and jadeedtabeeb.com, also share IP numbers with crs2.com.
Name Servers
crs2.com is delegated to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
crs2.com shares its NS records with other domains, for example wvced.com, chesapeakemontessorischool.org, homesteadhc.com and two others.
crs2.com shares at least some of its name servers with other domains, such as hotchillisource.com.
ns41.domaincontrol.com and ns42.domaincontrol.com each resolve to two IP addresses: ns41.domaincontrol.com points to 97.74.100.21 and 2603:5:2142::15, while ns42.domaincontrol.com points to 173.201.68.21 and 2603:5:2242::15.
Mail Servers
The sole mail server for crs2.com is crs2-com.mail.protection.outlook.com.
With 8 IP addresses total, crs2-com.mail.protection.outlook.com resolves to 52.101.9.0, 52.101.11.7, 52.101.11.9 and 5 others.