coursehero.com.mx - dns.ninja
coursehero.com.mx
com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1786621178 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns63.domaincontrol.com2015-05-23 → 2026-08-13 · 2 obs
● 2026-08-13 11:52:14
●NSns64.domaincontrol.com2015-05-23 → 2026-08-13 · 2 obs
● 2026-08-13 11:52:14
●MXmailstore1.secureserver.net2015-05-23 → 2026-08-13 · 2 obs
● 2026-08-13 11:52:14
●MXsmtp.secureserver.net2015-05-23 → 2026-08-13 · 2 obs
● 2026-08-13 11:52:14
●A15.197.148.332026-03-14 → 2026-08-13 · 3 obs
● 2026-03-14 08:36:20
● 2026-08-13 11:52:14
○A184.168.221.332015-05-23 → 2018-12-29 · 4 obs
● 2018-12-29 15:49:54
○ 2026-03-14 08:36:20
○ 2026-08-13 11:52:14
●A3.33.130.1902026-03-14 → 2026-08-13 · 3 obs
● 2026-03-14 08:36:20
● 2026-08-13 11:52:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| coursehero.com.mx | ns63.domaincontrol.com, ns64.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursehero.com.mx (unsigned zone)
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
coursehero.com.mx points to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with coursehero.com.mx are thonglesssandals.com, forensicpsychology.expert, onlineshopspot.com and two others.
Name Servers
DNS delegation for coursehero.com.mx points to two name servers: ns63.domaincontrol.com and ns64.domaincontrol.com.
coursehero.com.mx has the same name server delegation as a number of other domains, such as inductionchillers.org, gamesalad.info, xn--m3cacm7anf1c8a3c8azs9b.com and two more.
coursehero.com.mx has partial name server overlap with other domains, including myaccessorieslondon.co.uk.
ns63.domaincontrol.com directs to 97.74.101.42 and 2603:5:2154::2a. ns64.domaincontrol.com directs to 173.201.69.42 and 2603:5:2254::2a. Each host name carries two IP addresses.
Mail Servers
The MX records for coursehero.com.mx point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
coursehero.com.mx has the same mail server arrangement as a number of other domains, for example brittniweston.com, silvah.com, thecertapropainters.info and two more.
Some mail servers of coursehero.com.mx are also used by other domains, notably lala.com.hk and eformation-webmaster.net.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.