coursebrew.com - dns.ninja

coursebrew.com

DNSSECโš ๏ธ Not signed
A23.23.190.161๐Ÿ‡บ๐Ÿ‡ธ Amazon23.22.0.0/15 EC2 IAD prefix
PTRec2-23-23-190-161.compute-1.amazonaws.com
NSns19.domaincontrol.com โญ
A2603:5:21d0::a๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS2603:5:21d0::/44
PTRns19.domaincontrol.com
A97.74.109.10๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS97.74.108.0/23
PTRns19.domaincontrol.com
NSns20.domaincontrol.com
A2603:5:22d0::a๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS2603:5:22d0::/44
PTRns20.domaincontrol.com
A173.201.77.10๐Ÿ‡บ๐Ÿ‡ธ GODADDY-DNS173.201.76.0/23
PTRns20.domaincontrol.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c25::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A142.251.16.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTgoogle-site-verification=jUCK6Nt--HOFg9xGMwopQovw8Ek2B4AC-d_tGKZJPFM
SOAns19.domaincontrol.comdns@jomax.net 2020-11-27 #0

com

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns19.domaincontrol.comns20.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA23.23.190.161
โ—NSns19.domaincontrol.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—NSns20.domaincontrol.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—MXalt1.aspmx.l.google.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—MXalt2.aspmx.l.google.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—MXaspmx.l.google.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—MXaspmx2.googlemail.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—MXaspmx3.googlemail.com2015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04
โ—A23.23.190.1612015-06-07 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-07 12:02:36
โ— 2026-08-08 17:25:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coursebrew.comns19.domaincontrol.com, ns20.domaincontrol.com4 records

โœ… Authoritative Response

Server:97.74.109.10

NS records: ns19.domaincontrol.com, ns20.domaincontrol.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for coursebrew.com (unsigned zone)

โฑ๏ธ Timing

Total: 174ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A123.23.190.161
NS2ns19.domaincontrol.com, ns20.domaincontrol.com
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=jUCK6Nt--HOFg9x
SOA1ns19.domaincontrol.com dns.jomax.net

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)

Analysis

IP Addresses

coursebrew.com directs to one IP number, which is 23.23.190.161.

Host names like ec2-23-23-190-161.compute-1.amazonaws.com are further examples that share IP numbers with coursebrew.com.

Name Servers

Two name servers handle the delegation for coursebrew.com: ns19.domaincontrol.com and ns20.domaincontrol.com.

coursebrew.com has the same name server delegation as a number of other domains, such as subtsol.com, lastminutemarriage.com, utahregister.com and two more.

ns19.domaincontrol.com and ns20.domaincontrol.com both carry two IP addresses. The A records for ns19.domaincontrol.com are 97.74.109.10 and 2603:5:21d0::a; the A records for ns20.domaincontrol.com are 173.201.77.10 and 2603:5:22d0::a.

Mail Servers

coursebrew.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

coursebrew.com shares at least some of its mail servers with other domains โ€” for example arborsolutionsllc.com, lindseypollak.wpengine.com, ns500724.ns500599.ns500599.ns500737.ns500599.ns500724.ns500599.ns500737.ns500737.ns500737.ns500599.ns500669.ns500669.yummyflingsfinder.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c25::1b.

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::1b.

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::1b IP addresses.