coursemail.com - dns.ninja
coursemail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | pdns09.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21e2::36🇺🇸 GODADDY-DNS2603:5:21e0::/44 | ||||||
| PTR | pdns09.domaincontrol.com | ||||||
| A | 97.74.110.54🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns09.domaincontrol.com | ||||||
| NS | pdns10.domaincontrol.com | ||||||
| A | 2603:5:22e2::36🇺🇸 GODADDY-DNS2603:5:22e0::/44 | ||||||
| PTR | pdns10.domaincontrol.com | ||||||
| A | 173.201.78.54🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns10.domaincontrol.com | ||||||
| SOA | pdns09.domaincontrol.comdns@jomax.net 2024-03-23 #0 | ||||||
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=1781276208 | ||||||
Same first word
coursemail.com |
Similar names
DNS History
23 records (4 active, 19 former)
○NSns1.namebrightdns.com2015-07-01 → 2017-03-18 · 7 obs
○ 2008-03-10 14:53:44
● 2015-07-01 07:34:00
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
● 2015-07-01 07:34:00
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
○NSns1.proredirect.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 14:53:44
○ 2015-07-01 07:34:00
○ 2026-06-12 15:24:32
○ 2015-07-01 07:34:00
○ 2026-06-12 15:24:32
○NSns2.namebrightdns.com2015-07-01 → 2017-03-18 · 7 obs
○ 2008-03-10 14:53:44
● 2015-07-01 07:34:00
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
● 2015-07-01 07:34:00
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
○NSns2.proredirect.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 14:53:44
○ 2015-07-01 07:34:00
○ 2026-06-12 15:24:32
○ 2015-07-01 07:34:00
○ 2026-06-12 15:24:32
○NSnsg1.namebrightdns.com2016-04-27 → 2020-02-18 · 6 obs
○ 2016-02-04 13:33:08
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
● 2020-02-18 21:19:52
○ 2026-03-21 06:02:30
○ 2026-06-12 15:24:32
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
● 2020-02-18 21:19:52
○ 2026-03-21 06:02:30
○ 2026-06-12 15:24:32
○NSnsg2.namebrightdns.com2016-04-27 → 2020-02-18 · 6 obs
○ 2016-02-04 13:33:08
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
● 2020-02-18 21:19:52
○ 2026-03-21 06:02:30
○ 2026-06-12 15:24:32
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
● 2020-02-18 21:19:52
○ 2026-03-21 06:02:30
○ 2026-06-12 15:24:32
●NSpdns09.domaincontrol.com2026-03-21 → 2026-06-12 · 3 obs
○ 2020-02-18 21:19:52
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
●NSpdns10.domaincontrol.com2026-03-21 → 2026-06-12 · 3 obs
○ 2020-02-18 21:19:52
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
○MXanmail.namebrightmail.com2015-07-01 → 2015-07-01 · 4 obs
○ 2008-03-10 14:53:44
● 2015-07-01 07:34:00
○ 2015-11-08 23:58:54
○ 2026-06-12 15:24:32
● 2015-07-01 07:34:00
○ 2015-11-08 23:58:54
○ 2026-06-12 15:24:32
●A15.197.148.332026-03-21 → 2026-06-12 · 3 obs
○ 2020-02-18 21:19:52
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
○A204.13.160.1292008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 14:53:44
○ 2015-07-01 07:34:00
○ 2026-06-12 15:24:32
○ 2015-07-01 07:34:00
○ 2026-06-12 15:24:32
●A3.33.130.1902026-03-21 → 2026-06-12 · 3 obs
○ 2020-02-18 21:19:52
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
● 2026-03-21 06:02:30
● 2026-06-12 15:24:32
○A34.206.157.642017-03-18 → 2017-03-18 · 4 obs
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
○A52.0.96.242016-02-04 → 2016-02-04 · 4 obs
○ 2015-11-08 23:58:54
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
○ 2026-06-12 15:24:32
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
○ 2026-06-12 15:24:32
○A52.200.243.1232016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 13:33:08
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
○ 2026-06-12 15:24:32
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
○ 2026-06-12 15:24:32
○A52.71.117.992016-02-04 → 2016-02-04 · 4 obs
○ 2015-11-08 23:58:54
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
○ 2026-06-12 15:24:32
● 2016-02-04 13:33:08
○ 2016-04-27 17:25:52
○ 2026-06-12 15:24:32
○A54.152.144.2432016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 13:33:08
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
○ 2026-06-12 15:24:32
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
○ 2026-06-12 15:24:32
○A54.174.31.2542015-07-01 → 2015-11-08 · 5 obs
○ 2008-03-10 14:53:44
● 2015-07-01 07:34:00
● 2015-11-08 23:58:54
○ 2016-02-04 13:33:08
○ 2026-06-12 15:24:32
● 2015-07-01 07:34:00
● 2015-11-08 23:58:54
○ 2016-02-04 13:33:08
○ 2026-06-12 15:24:32
○A54.208.74.2152015-07-01 → 2015-11-08 · 5 obs
○ 2008-03-10 14:53:44
● 2015-07-01 07:34:00
● 2015-11-08 23:58:54
○ 2016-02-04 13:33:08
○ 2026-06-12 15:24:32
● 2015-07-01 07:34:00
● 2015-11-08 23:58:54
○ 2016-02-04 13:33:08
○ 2026-06-12 15:24:32
○A54.236.195.152017-03-18 → 2017-03-18 · 4 obs
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-01 → 2016-04-27 · 5 obs
○ 2008-03-10 14:53:44
● 2015-07-01 07:34:00
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
○ 2026-06-12 15:24:32
● 2015-07-01 07:34:00
● 2016-04-27 17:25:52
○ 2017-03-18 08:29:46
○ 2026-06-12 15:24:32
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-18 → 2017-03-18 · 4 obs
○ 2016-04-27 17:25:52
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
● 2017-03-18 08:29:46
○ 2020-02-18 21:19:52
○ 2026-06-12 15:24:32
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-18 → 2020-02-18 · 4 obs
○ 2017-03-18 08:29:46
● 2020-02-18 21:19:52
○ 2026-03-21 06:02:30
○ 2026-06-12 15:24:32
● 2020-02-18 21:19:52
○ 2026-03-21 06:02:30
○ 2026-06-12 15:24:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| coursemail.com | pdns09.domaincontrol.com, pdns10.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.78.54
NS records: pdns09.domaincontrol.com, pdns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursemail.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | pdns09.domaincontrol.com, pdns10.domaincontrol.com |
| SOA | 1 | pdns09.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns09.domaincontrol.com, pdns09.domaincontrol.com, pdns10.domaincontrol.com...)
Analysis
IP Addresses
coursemail.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Two other host names, along with moshimonstersadventures.com, lifeworkslab.com and hb-builders.com, also share IP numbers with coursemail.com.
Name Servers
coursemail.com is served by two delegated name servers, pdns09.domaincontrol.com and pdns10.domaincontrol.com.
coursemail.com shares its NS records with other domains, for example px4.me, pouvoirdechanger.org, cedson.com and two others.
coursemail.com at least partially shares name servers with other domains, for instance itmg.com.au, fitsair.com and dopetraffic.com.
Each of the two host names carries two IP addresses: pdns09.domaincontrol.com points to 97.74.110.54 and 2603:5:21e2::36, and pdns10.domaincontrol.com points to 173.201.78.54 and 2603:5:22e2::36.