coursebrew.com - robtex.com
coursebrew.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=1778342046 | ||||||
Same first word
coursebrew.com |
Similar names
websourcer.com |
webrecurso.com |
recursoweb.com |
uberescrow.com |
sourcebrew.com |
brewcourse.com |
brewsource.info |
browrescue.com |
brewsource.com |
browsecure.com |
crouserweb.com |
bwresource.com |
DNS History
8 records (8 active, 0 former)
●NSns19.domaincontrol.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●NSns20.domaincontrol.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●MXalt1.aspmx.l.google.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●MXalt2.aspmx.l.google.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●MXaspmx.l.google.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●MXaspmx2.googlemail.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●MXaspmx3.googlemail.com2015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
●A23.23.190.1612015-06-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:08:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| coursebrew.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursebrew.com (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.23.190.161 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=jUCK6Nt--HOFg9x |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
coursebrew.com points to an IP address: 23.23.190.161.
Other host names, for instance ec2-23-23-190-161.compute-1.amazonaws.com, share IP numbers with coursebrew.com.
Name Servers
Two name servers ns19.domaincontrol.com and ns20.domaincontrol.com handle the delegation for coursebrew.com.
coursebrew.com shares the same name server setup as other domains, for instance subtsol.com, lastminutemarriage.com, utahregister.com, terrysilver.com and yeeyay.com.
Host names with two IP numbers:
ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10.
ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10.
Mail Servers
coursebrew.com is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
coursebrew.com shares at least partially some mail servers with other domains, for instance arborsolutionsllc.com, ns500724.ns500599.ns500599.ns500737.ns500599.ns500724.ns500599.ns500737.ns500737.ns500737.ns500599.ns500669.ns500669.yummyflingsfinder.com, ns500734.ns500734.ns500699.ns500734.ns500699.ns500693.ns500699.ns500699.ns500588.ns500699.ns500693.ns500683.ns500588.ns500588.ns500632.ns500110.dtrkdll.com, ns500742.ns500742.ns500754.ns500742.ns500704.ns500671.ns500688.ns500671.ns500671.ns500291.ns500649.ns500291.ns500131.lustychickser.com and ns500759.ns500758.ns500758.ns500698.ns500758.ns500698.ns500736.ns500736.ns500698.ns500735.ns500698.ns500698.ns500735.ns500619.ns500619.trackreceptor.com.
Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
The host name aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.
The host name aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.
The host name aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 172.253.115.26.
The host name alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.
The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.