csharpcourses.com - robtex.com
csharpcourses.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=1776058567 | ||||||
Same first word
csharpcourses.com |
DNS History
13 records (13 active, 0 former)
●NSns13.domaincontrol.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●NSns14.domaincontrol.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXalt1.aspmx.l.google.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXalt2.aspmx.l.google.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXaspmx.l.google.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXaspmx2.googlemail.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXaspmx3.googlemail.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXaspmx4.googlemail.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●MXaspmx5.googlemail.com2015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●A216.239.32.212015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●A216.239.34.212015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●A216.239.36.212015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
●A216.239.38.212015-08-02 → 2026-04-13 · 2 obs
● 2026-04-13 05:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csharpcourses.com | ns13.domaincontrol.com, ns14.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.7
NS records: ns13.domaincontrol.com, ns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csharpcourses.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.34.21... |
| NS | 2 | ns13.domaincontrol.com, ns14.domaincontrol.com |
| MX | 7 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | ns13.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)
Analysis
IP Addresses
csharpcourses.com points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Other host names, for instance depautex.com, akatuki1010.com, mountainsports.com.np, medplanets.com and strawes.net share IP numbers with csharpcourses.com.
Name Servers
Delegation for csharpcourses.com rests with two name servers, ns13.domaincontrol.com and ns14.domaincontrol.com.
csharpcourses.com shares the same name server setup as other domains, including sagoch.com, cutepoo.com, (0x6e616b6564)photostock.com, tipsfromthequeenofrejection.com and bhgre-littleriver.com.
csharpcourses.com shares name servers with other domains at least partially, for example kingswood.ca.
Host names with two IP numbers: ns13.domaincontrol.com points to 2603:5:21a0::7 and 97.74.106.7; ns14.domaincontrol.com points to 2603:5:22a0::7 and 173.201.74.7.
Mail Servers
csharpcourses.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
csharpcourses.com shares mail servers with other domains at least in part, for instance ns500759.ns500759.ns500698.ns500759.ns500735.ns500736.ns500698.ns500735.ns500698.ns500698.ns500686.ns500619.trackreceptor.com, ns500759.ns500759.ns500759.ns500758.ns500736.ns500698.ns500736.ns500698.ns500698.ns500735.ns500708.ns500698.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500699.ns500693.ns500693.ns500734.ns500699.ns500699.ns500734.ns500588.ns500699.ns500693.ns500683.ns500699.ns500699.ns500693.ns500699.ns500602.dtrkdll.com, ns500671.ns500671.ns500671.ns500705.ns500705.ns500704.ns500671.ns500678.ns500649.tenderladiesbz.com and ns500754.ns500671.ns500671.ns500731.ns500704.ns500742.ns500704.ns500671.ns500688.ns500704.ns500704.ns500291.ns500649.tenderladiesbz.com.
these mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27
aspmx4.googlemail.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27
aspmx5.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26
aspmx.l.google.com points to 2607:f8b0:4004:c09::1a and 64.233.180.27
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26
Host names that point to 2800:3f0:4003:c0f::1b: aspmx2.googlemail.com, alt1.aspmx.l.google.com
Host names that point to 108.177.123.27: aspmx2.googlemail.com, alt1.aspmx.l.google.com