learningderby.net - robtex.com
learningderby.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=1785540452 | ||||||
Subdomains
mx.learningderby.net |
Same first word
learningderby.net |
DNS History
22 records (6 active, 16 former)
●NSdns.technorail.com2026-07-26 → 2026-07-31 · 3 obs
● 2026-07-26 14:15:54
● 2026-07-31 23:41:26
●NSdns2.technorail.com2026-07-26 → 2026-07-31 · 3 obs
● 2026-07-26 14:15:54
● 2026-07-31 23:41:26
●NSdns3.arubadns.net2026-07-26 → 2026-07-31 · 3 obs
● 2026-07-26 14:15:54
● 2026-07-31 23:41:26
●NSdns4.arubadns.cz2026-07-26 → 2026-07-31 · 3 obs
● 2026-07-26 14:15:54
● 2026-07-31 23:41:26
○NSns0.nviron.net2007-08-15 → 2015-09-29 · 4 obs
● 2015-09-29 02:19:46
○ 2015-10-09 21:26:40
○ 2026-07-31 23:41:26
○NSns0.phase8.net2015-10-09 → 2016-09-26 · 5 obs
● 2015-10-09 21:26:40
● 2016-09-26 01:34:06
○ 2016-11-19 02:05:02
○ 2026-07-31 23:41:26
○NSns1.nviron.net2007-08-15 → 2015-09-29 · 4 obs
● 2015-09-29 02:19:46
○ 2015-10-09 21:26:40
○ 2026-07-31 23:41:26
○NSns1.phase8.net2015-10-09 → 2016-09-26 · 5 obs
● 2015-10-09 21:26:40
● 2016-09-26 01:34:06
○ 2016-11-19 02:05:02
○ 2026-07-31 23:41:26
○NSns2.phase8.net2015-10-09 → 2016-09-26 · 5 obs
● 2015-10-09 21:26:40
● 2016-09-26 01:34:06
○ 2016-11-19 02:05:02
○ 2026-07-31 23:41:26
○NSopal.ns.cloudflare.com2026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 15:08:24
○ 2026-07-26 14:15:54
○ 2026-07-31 23:41:26
○NSphobos2015-08-30 → 2015-09-29 · 5 obs
● 2015-08-30 17:30:36
● 2015-09-29 02:19:46
○ 2015-10-09 21:26:40
○ 2026-07-31 23:41:26
○NStadeo.ns.cloudflare.com2026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 15:08:24
○ 2026-07-26 14:15:54
○ 2026-07-31 23:41:26
○MXmailgate.learningderby.net2007-08-15 → 2015-09-29 · 4 obs
● 2015-09-29 02:19:46
○ 2015-10-09 21:26:40
○ 2026-07-31 23:41:26
○MXmailgate2.learningderby.net2007-08-15 → 2015-09-29 · 4 obs
● 2015-09-29 02:19:46
○ 2015-10-09 21:26:40
○ 2026-07-31 23:41:26
●MXmx.learningderby.net2026-07-26 → 2026-07-31 · 3 obs
● 2026-07-26 14:15:54
● 2026-07-31 23:41:26
○MXmx1.embc.org.uk2015-10-09 → 2016-09-26 · 5 obs
● 2015-10-09 21:26:40
● 2016-09-26 01:34:06
○ 2016-11-19 02:05:02
○ 2026-07-31 23:41:26
○MXmx2.embc.org.uk2015-10-09 → 2016-09-26 · 5 obs
● 2015-10-09 21:26:40
● 2016-09-26 01:34:06
○ 2016-11-19 02:05:02
○ 2026-07-31 23:41:26
○MXroute1.mx.cloudflare.net2026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 15:08:24
○ 2026-07-26 14:15:54
○ 2026-07-31 23:41:26
○MXroute2.mx.cloudflare.net2026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 15:08:24
○ 2026-07-26 14:15:54
○ 2026-07-31 23:41:26
○MXroute3.mx.cloudflare.net2026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 15:08:24
○ 2026-07-26 14:15:54
○ 2026-07-31 23:41:26
●A52.18.59.1242026-07-26 → 2026-07-31 · 3 obs
● 2026-07-26 14:15:54
● 2026-07-31 23:41:26
○A85.233.160.222015-10-09 → 2016-09-26 · 5 obs
● 2015-10-09 21:26:40
● 2016-09-26 01:34:06
○ 2016-11-19 02:05:02
○ 2026-07-31 23:41:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| learningderby.net | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 2 records |
✅ Authoritative Response
Server:95.110.136.8
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learningderby.net (unsigned zone)
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.18.59.124 |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx.learningderby.net (pri: 10) |
| SOA | 1 | dns.technorail.com hostmaster.learningde |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.arubadns.net, dns3.arubadns.net)
Analysis
Hierarchy
learningderby.net is the parent zone for mx.learningderby.net.
IP Addresses
learningderby.net has exactly one IP address — 52.18.59.124.
mx.smartvisionet.com, markduncombe.co.uk, mx.finatex.it plus two other host names have IP numbers in common with learningderby.net.
Name Servers
Four name servers handle the delegation for learningderby.net: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
learningderby.net partially shares its NS delegation with several other domains, including aitalia.it, corsofad.com, poderetresa.com and two others.
dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each carry two IP addresses. dns2.technorail.com has 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com has 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz has 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net has 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
learningderby.net uses one mail server — mx.learningderby.net.
mx.learningderby.net has exactly one IP number: 52.18.59.124.