elcourses.com - robtex.com
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elcourses.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=1771291435 | ||||||
Up
mail.elcourses.com |
Same first word
elcourses.com |
Similar names
sureclose.co.uk |
securesol.net |
usecloser.com |
sureclose.com |
eslsource.com |
cursosele.com |
solsecure.com |
eclosures.com |
closeuser.com |
eslcourse.com |
DNS History
18 records (7 active, 11 former)
○NSdns10.parkpage.foundationapi.com2020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 01:41:50
○ 2026-02-18 20:02:50
○NSdns9.parkpage.foundationapi.com2020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 01:41:50
○ 2026-02-18 20:02:50
●NShank.ns.cloudflare.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
●NSkim.ns.cloudflare.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
●NSns1.a2hosting.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
○NSns1.thewebhostserver.com2015-05-19 → 2015-05-19 · 3 obs
○ 2015-12-09 16:20:16
○ 2026-02-18 20:02:50
●NSns2.a2hosting.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
○NSns2.thewebhostserver.com2015-05-19 → 2015-05-19 · 3 obs
○ 2015-12-09 16:20:16
○ 2026-02-18 20:02:50
●NSns3.a2hosting.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
○NSns3.thewebhostserver.com2015-05-19 → 2015-05-19 · 3 obs
○ 2015-12-09 16:20:16
○ 2026-02-18 20:02:50
●NSns4.a2hosting.com2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
○NSns4.thewebhostserver.com2015-05-19 → 2015-05-19 · 3 obs
○ 2015-12-09 16:20:16
○ 2026-02-18 20:02:50
○MXelcourses.com2015-05-19 → 2015-05-19 · 3 obs
○ 2015-12-09 16:20:16
○ 2026-02-18 20:02:50
○MXmail.elcourses.com2026-02-18 → 2026-02-18 · 1 obs
●A185.146.22.2322026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 20:02:50
○A209.99.40.2232020-04-01 → 2020-04-01 · 3 obs
● 2020-04-01 01:41:50
○ 2026-02-18 20:02:50
○A91.109.247.2452015-05-19 → 2015-05-19 · 3 obs
○ 2015-12-09 16:20:16
○ 2026-02-18 20:02:50
○PTRdns11.parkpage.foundationapi.com2020-04-01 → 2020-04-01 · 2 obs
○ 2026-02-18 20:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| elcourses.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com... | - |
✅ Authoritative Response
Server: 13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com, hank.ns.cloudflare.com, kim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for elcourses.com (unsigned zone)
⏱️ Timing
Total: 79ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.146.22.232 |
| MX | 1 | mail.elcourses.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:185.146.22.232 includ |
| SOA | 1 | ns1.a2hosting.com root.nl1-ts4.a2hosting |
AI analysis
elcourses.com is the parent of mail.elcourses.com.
elcourses.com resolves to one IP number: 185.146.22.232.
other host names including nl1-ts4.a2hosting.com, mail.almostginger.com, maysharp.com, mail.baenaseguridad.com and jobsabroadbulletin.co.uk share IP numbers with elcourses.com.
elcourses.com is delegated to six name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com, hank.ns.cloudflare.com and kim.ns.cloudflare.com.
elcourses.com at least partially shares name servers with other domains, for instance agape-enterprise.com, liventerprise.com, closas.com, xiwang520.com and yitree.com.
these name servers are commonly used alongside casey.ns.cloudflare.com.
Host names with six IP numbers:
- hank.ns.cloudflare.com points to: 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116
- kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126
Host names with one IP number:
- ns1.a2hosting.com points to: 13.248.158.180
- ns2.a2hosting.com points to: 75.2.118.134
- ns3.a2hosting.com points to: 76.223.26.245
- ns4.a2hosting.com points to: 99.83.147.209