csrtech.com - dns.ninja
csrtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.91.117.143🇺🇸 NUCLEARFALLOUT74.91.117.0/24 PNAP-SEF nuclearfallout | ||||||
| PTR | v-143-117-74-91.cpx.xr5.me | ||||||
| NS | ns1.dnsnox.com ⭐ | ||||||
| A | 74.91.117.194🇺🇸 NUCLEARFALLOUT74.91.117.0/24 PNAP-SEF nuclearfallout | ||||||
| PTR | v-194-117-74-91.cpx.xr5.me | ||||||
| NS | ns2.dnsnox.com | ||||||
| A | 74.91.117.224🇺🇸 NUCLEARFALLOUT74.91.117.0/24 PNAP-SEF nuclearfallout | ||||||
| PTR | v-224-117-74-91.cpx.xr5.me | ||||||
| MX | csrtech.com ⭐ | ||||||
| A | 74.91.117.143🇺🇸 NUCLEARFALLOUT74.91.117.0/24 PNAP-SEF nuclearfallout | ||||||
| PTR | v-143-117-74-91.cpx.xr5.me | ||||||
| TXT | v=spf1 +a +mx +ip4:74.91.117.136 +ip4:74.91.117.143 include:csrtci.com ~all | ||||||
| SOA | ns1.dnsnox.comcsrtech@inc.gmail.com 2026-06-28 #1 | ||||||
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=1785270192 | ||||||
MX for
csrtech.com |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.name-services.com2019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 03:11:52
○ 2026-03-16 12:44:22
○ 2026-07-28 20:41:56
○NSdns2.name-services.com2019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 03:11:52
○ 2026-03-16 12:44:22
○ 2026-07-28 20:41:56
○NSdns3.name-services.com2019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 03:11:52
○ 2026-03-16 12:44:22
○ 2026-07-28 20:41:56
○NSdns4.name-services.com2019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 03:11:52
○ 2026-03-16 12:44:22
○ 2026-07-28 20:41:56
○NSdns5.name-services.com2019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 03:11:52
○ 2026-03-16 12:44:22
○ 2026-07-28 20:41:56
●NSns1.dnsnox.com2026-03-16 → 2026-07-28 · 3 obs
● 2026-03-16 12:44:22
● 2026-07-28 20:41:56
●NSns2.dnsnox.com2026-03-16 → 2026-07-28 · 3 obs
● 2026-03-16 12:44:22
● 2026-07-28 20:41:56
○NSns23.worldnic.com2015-07-04 → 2017-02-11 · 4 obs
● 2017-02-11 00:40:24
○ 2019-12-30 03:11:52
○ 2026-07-28 20:41:56
○NSns24.worldnic.com2015-07-04 → 2017-02-11 · 4 obs
● 2017-02-11 00:40:24
○ 2019-12-30 03:11:52
○ 2026-07-28 20:41:56
●MXcsrtech.com2026-03-16 → 2026-07-28 · 3 obs
● 2026-03-16 12:44:22
● 2026-07-28 20:41:56
○MXserver1.inboundmx.com2015-07-04 → 2017-02-11 · 4 obs
● 2017-02-11 00:40:24
○ 2019-12-30 03:11:52
○ 2026-07-28 20:41:56
○MXserver2.inboundmx.com2015-07-04 → 2017-02-11 · 4 obs
● 2017-02-11 00:40:24
○ 2019-12-30 03:11:52
○ 2026-07-28 20:41:56
○A208.91.197.272015-07-04 → 2017-02-11 · 4 obs
● 2017-02-11 00:40:24
○ 2019-12-30 03:11:52
○ 2026-07-28 20:41:56
●A74.91.117.1432026-03-16 → 2026-07-28 · 3 obs
● 2026-03-16 12:44:22
● 2026-07-28 20:41:56
○A98.124.199.552019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 03:11:52
○ 2026-03-16 12:44:22
○ 2026-07-28 20:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| csrtech.com | ns2.dnsnox.com, ns1.dnsnox.com | 2 records |
✅ Authoritative Response
Server:74.91.117.194
NS records: ns2.dnsnox.com, ns1.dnsnox.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.91.117.143 |
| NS | 2 | ns2.dnsnox.com, ns1.dnsnox.com |
| MX | 1 | csrtech.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:74.91.117.136 +ip4:74 |
| SOA | 1 | ns1.dnsnox.com csrtech.inc.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dnsnox.com, ns1.dnsnox.com)
Analysis
Mail Server Role
csrtech.com is listed as a mail server for itself.
IP Addresses
csrtech.com resolves to one IP address: 74.91.117.143.
v-143-117-74-91.cpx.xr5.me, blackswancompany.com, dnsnox.com and two other host names share IP numbers with csrtech.com.
Name Servers
csrtech.com uses two name servers for its delegation: ns1.dnsnox.com and ns2.dnsnox.com.
csrtech.com uses the same name servers as several other domains — among them raywjohnson.com, rayj.me, csrtci.com and two more.
Each of ns1.dnsnox.com and ns2.dnsnox.com has one IP address: ns1.dnsnox.com uses 74.91.117.194 and ns2.dnsnox.com uses 74.91.117.224.
Mail Servers
Mail for csrtech.com is handled by one mail server — csrtech.com.
csrtech.com directs to just one IP number, 74.91.117.143.