nyccourses.com - robtex.com
nyccourses.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=1771291435 | ||||||
Same first word
nyccourses.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns41.domaincontrol.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●NSns42.domaincontrol.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●MXalt1.aspmx.l.google.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●MXalt2.aspmx.l.google.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●MXalt3.aspmx.l.google.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●MXalt4.aspmx.l.google.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●MXaspmx.l.google.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
●A176.57.64.402026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nyccourses.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 nyccourses.com (unsigned zone)
⏱️ Timing
Total: 179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.64.40 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=qGnnlyfxDAbteHa, v=spf1 include:dc-aa8e722993._spfm.nycco |
| 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
IP Addresses
nyccourses.com points to IP number: 176.57.64.40.
Other host names such as teonstroy.ru, pglaw.ru, museumdesign.ru, flowerbazar.com and zabor-rnd.ru share IPs with nyccourses.com.
Name Servers
nyccourses.com is delegated to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
nyccourses.com shares the same name server setup as updowngone.com, tierradel.com, dereus.ca, lamdl.org and ottopia.com.
Host names with two IP numbers: ns41.domaincontrol.com points to: 2603:5:2142::15 and 97.74.100.21; ns42.domaincontrol.com points to: 2603:5:2242::15 and 173.201.68.21.
Mail Servers
Five mail servers handle nyccourses.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
nyccourses.com shares at least partially some mail servers with other domains, including appo.io, vortexsim.com, ns500821.ns500794.ns500841.ns500794.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, metroforum.org and ocebc.org.
these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
Hostname aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
Hostname alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
Hostname alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
Hostname alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
Hostname alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.