jrlearning.com - dns.ninja
jrlearning.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=1786386439 | ||||||
Subdomains
Same first word
jrlearning.com |
DNS History
11 records (8 active, 3 former)
○NSdns.tjgy.com2015-05-14 → 2017-05-22 · 5 obs
● 2015-05-14 20:34:38
● 2017-05-22 15:12:42
○ 2026-02-25 16:46:10
○ 2026-08-10 18:56:22
○NSdns2.tjgy.com2015-05-14 → 2017-05-22 · 5 obs
● 2015-05-14 20:34:38
● 2017-05-22 15:12:42
○ 2026-02-25 16:46:10
○ 2026-08-10 18:56:22
●NSns49.domaincontrol.com2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
●NSns50.domaincontrol.com2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
●MXaspmx.l.google.com2015-05-14 → 2026-08-10 · 3 obs
● 2015-05-14 20:34:38
● 2026-08-10 18:56:22
○A66.220.4.1382015-05-14 → 2017-05-22 · 5 obs
● 2015-05-14 20:34:38
● 2017-05-22 15:12:42
○ 2026-02-25 16:46:10
○ 2026-08-10 18:56:22
●A72.167.103.2242026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 16:46:10
● 2026-08-10 18:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| jrlearning.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrlearning.com (unsigned zone)
⏱️ Timing
Total: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.103.224 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
Hierarchy
jrlearning.com serves as the parent of ez.jrlearning.com and mx.jrlearning.com.
IP Addresses
jrlearning.com has exactly one IP address — 72.167.103.224.
hartranft.org, smittyskennel.com, ztautocenter.com plus two other host names have IP numbers in common with jrlearning.com.
Name Servers
DNS delegation for jrlearning.com points to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.
The name server configuration of jrlearning.com is shared with other domains, for instance cable4.at, designbycomputer.com, lovethememories.online and two others.
ns49.domaincontrol.com directs to 97.74.104.25 and 2603:5:2182::19. ns50.domaincontrol.com directs to 173.201.72.25 and 2603:5:2282::19. Each host name carries two IP addresses.
Mail Servers
jrlearning.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by jrlearning.com are shared with other domains: ns500671.ns500731.ns500754.ns500671.ns500671.ns500742.ns500688.ns500688.ns500649.ns500649.ns500688.ns500671.ns500649.lustychickser.com, ns500693.ns500699.ns500699.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500578.ns500110.dtrkdll.com, getdemo.com.br and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com has two IP addresses: 173.194.45.26 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.