cstech.com - dns.ninja
cstech.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=1785620682 | ||||||
Subdomains
speedtest.cstech.com |
www.cstech.com |
noc.cstech.com |
Same first word
Similar names
DNS History
14 records (11 active, 3 former)
●NSauth1.america.net2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●NSauth2.america.net2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●NSauth5.america.net2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXalt1.aspmx.l.google.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXalt2.aspmx.l.google.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXaspmx.l.google.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXaspmx2.googlemail.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXaspmx3.googlemail.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXaspmx4.googlemail.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
●MXaspmx5.googlemail.com2015-08-28 → 2026-08-01 · 2 obs
● 2026-08-01 21:45:44
○A172.84.132.1032021-04-10 → 2021-04-10 · 4 obs
● 2021-04-10 21:58:16
○ 2026-02-16 12:40:10
○ 2026-08-01 21:45:44
●A50.6.156.1092026-02-16 → 2026-08-01 · 3 obs
● 2026-02-16 12:40:10
● 2026-08-01 21:45:44
○A63.90.74.212015-08-28 → 2015-09-29 · 4 obs
● 2015-09-29 08:11:36
○ 2015-12-17 04:13:02
○ 2026-08-01 21:45:44
○A67.207.40.2102015-12-17 → 2018-04-24 · 5 obs
● 2015-12-17 04:13:02
● 2018-04-24 08:55:44
○ 2021-04-10 21:58:16
○ 2026-08-01 21:45:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| cstech.com | auth1.america.net, auth2.america.net | - |
✅ Authoritative Response
Server:69.60.160.35
NS records: auth1.america.net, auth2.america.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstech.com (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.6.156.109 |
| NS | 3 | auth2.america.net, auth1.america.net... |
| MX | 7 | alt1.aspmx.l.google.com (pri: 200), alt2.aspmx.l.google.com (pri: 200)... |
| TXT | 5 | 202507101605552k3cqnyiqleynjfkhl165os0o0, 202406261621503sqyfsx3xm8lq785he7ezoh0jk... |
| SOA | 1 | auth1.america.net domreg.ispalliance.net |
Analysis
Hierarchy
cstech.com is the parent domain of speedtest.cstech.com, www.cstech.com and noc.cstech.com.
IP Addresses
cstech.com resolves to just one IP address, 50.6.156.109.
Two other host names, along with mail.toyotacalapan.com, noisivision.com and mail.readmeastory.org, also share IP numbers with cstech.com.
Name Servers
cstech.com carries NS records delegating to auth1.america.net, auth2.america.net and auth5.america.net.
cstech.com shares at least some of its name servers with other domains, including 159.125.65.in-addr.arpa, conceptcable.com, 176.188.199.in-addr.arpa and two others.
These name servers are frequently paired with the name servers ns2.america.net, ns1.america.net and auth3.america.net.
auth1.america.net points to 69.60.160.34; auth2.america.net points to 69.60.160.35; auth5.america.net points to 173.255.196.6 — each hostname maps to exactly one IP address.
Mail Servers
cstech.com is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between cstech.com and other domains, including ns500754.ns500754.ns500742.ns500704.ns500704.ns500704.ns500705.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500754.ns500742.ns500671.ns500731.ns500704.ns500671.ns500742.ns500678.ns500671.ns500704.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500742.ns500754.ns500671.ns500742.ns500742.ns500731.ns500742.ns500731.ns500704.ns500705.ns500678.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com resolves to two addresses: 192.178.155.27 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1b IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1a IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.