recertificationcourses.net - robtex.com
recertificationcourses.net
net
| 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=1774581882 | ||||||
Same first word
recertificationcourses.net |
DNS History
8 records (6 active, 2 former)
●NSns65.domaincontrol.com2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 03:33:16
●NSns66.domaincontrol.com2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 03:33:16
●MXmailstore1.secureserver.net2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 03:33:16
●MXsmtp.secureserver.net2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 03:33:16
●A15.197.225.1282026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:33:14
● 2026-03-27 03:33:16
○A184.168.131.2412020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 20:47:36
○ 2026-03-27 03:33:14
○ 2026-03-27 03:33:16
○A208.179.3.2152015-07-23 → 2016-12-25 · 4 obs
● 2016-12-25 03:07:48
○ 2020-01-09 20:47:36
○ 2026-03-27 03:33:16
●A3.33.251.1682026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:33:14
● 2026-03-27 03:33:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| recertificationcourses.net | ns66.domaincontrol.com, ns65.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.70.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for recertificationcourses.net (unsigned zone)
⏱️ Timing
Total: 2340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns66.domaincontrol.com, ns65.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
recertificationcourses.net points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance sabreturkiye.com, rcfdr.com, elconfig.com, la-paz.net and ceramiccoatingquebeccity.com share IP numbers with recertificationcourses.net.
Name Servers
recertificationcourses.net's delegation is to two name servers ns65.domaincontrol.com and ns66.domaincontrol.com.
recertificationcourses.net shares the same name server configuration as other domains, such as fluffykittenstudios.com, sibsplace.org, sonicbuck.com, worldwildlifeday.org and samway.co.uk.
recertificationcourses.net shares name servers with other domains at least partially, for example midwestcityok.com.
Host names with two IP numbers: ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43; ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43
Mail Servers
Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle recertificationcourses.net.
recertificationcourses.net uses the same mail server setup as other domains such as gvhphoto.com, bigalreport.com, adrac.com, eileenscott.org and edermsystems.us.
recertificationcourses.net shares some mail servers with other domains at least partially, for example brewstercad.com.
Host names with three IP numbers
The host name mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; the host name smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113