email.learningtree.com - dns.ninja
email.learningtree.com
learningtree.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.51.142.187🇺🇸 Microsoft20.48.0.0/12 | ||||||
| NS | ns-765.awsdns-31.net ⭐ | ||||||
| NS | ns-1089.awsdns-08.org | ||||||
| NS | ns-1812.awsdns-34.co.uk | ||||||
| NS | ns-456.awsdns-57.com | ||||||
| MX | learningtree-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 ip4:185.249.68.16/28 a:mlg.pro-seeds.com include:spf.azure.learningtre... | ||||||
| SOA | ns-765.awsdns-31.netawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #128729 globally
rank #55177 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #314,321
Subdomains
o3.email.learningtree.com |
Same first word
Similar names
DNS History
12 records (1 active, 11 former)
○NSns10.dnsmadeeasy.com2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○NSns11.dnsmadeeasy.com2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○NSns12.dnsmadeeasy.com2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○NSns13.dnsmadeeasy.com2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○NSns14.dnsmadeeasy.com2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○NSns15.dnsmadeeasy.com2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○MXmx.sendgrid.net2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○MXmx2.sendgrid.net2015-11-19 → 2016-06-09 · 4 obs
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○A167.89.125.302015-11-19 → 2016-06-09 · 5 obs
● 2015-11-19 01:26:58
● 2016-06-09 16:56:42
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○A198.37.144.922015-07-03 → 2015-07-03 · 3 obs
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
○A198.37.144.992015-07-03 → 2015-07-03 · 3 obs
○ 2026-03-09 17:02:10
○ 2026-07-24 03:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| learningtree.com | ns-765.awsdns-31.net, ns-456.awsdns-57.com, ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk | 2 records |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
| learningtree.com | ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net | - |
✅ Authoritative Response
Server:205.251.193.200
NS records: ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk, ns-456.awsdns-57.com, ns-765.awsdns-31.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learningtree.com (unsigned zone)
⏱️ Timing
Total: 1292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | sendgrid.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-456.awsdns-57.com, ns-456.awsdns-57.com)
Analysis
Hierarchy
email.learningtree.com is a parent domain of o3.email.learningtree.com.
IP Addresses
email.learningtree.com resolves to 6 IP numbers: 3.20.87.51, 3.20.194.73, 3.220.122.174 and 3 other.
Additional host names — ec2-54-158-174-185.compute-1.amazonaws.com, ec2-3-20-87-51.us-east-2.compute.amazonaws.com, ec2-3-231-179-208.compute-1.amazonaws.com and two others — share IP numbers with email.learningtree.com.
Name Servers
email.learningtree.com delegates authority to 6 name servers: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com plus 3 other.
email.learningtree.com shares at least some of its name servers with other domains, including centristproject.org, razer.careers, iasinc.net and two others.
These name servers are frequently seen alongside the name servers ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com and ns20.digicertdns.com.
Host names with two IP numbers:
ns10.dnsmadeeasy.com directs traffic to 208.94.148.4 and 2600:1800:10::1.
ns11.dnsmadeeasy.com directs traffic to 208.80.124.4 and 2600:1801:11::1.
ns12.dnsmadeeasy.com directs traffic to 208.80.126.4 and 2600:1802:12::1.
ns13.dnsmadeeasy.com directs traffic to 208.80.125.4 and 2600:1801:13::1.
ns14.dnsmadeeasy.com directs traffic to 208.80.127.4 and 2600:1802:14::1.
ns15.dnsmadeeasy.com directs traffic to 208.94.149.4 and 2600:1800:15::1.
Mail Servers
email.learningtree.com has two mail servers: mx2.sendgrid.net and mx.sendgrid.net.
email.learningtree.com shares the same mail server setup as other domains, including *.mayfield.realoms.com, ksgovjobs.com, etitan.hu and two others.
email.learningtree.com shares mail servers — at least in part — with other domains, including dev.brightsource.com, bisnow.net, u6600593.wl094.sendgrid.net and two others.
These mail servers are frequently used alongside mail servers mx3.sendgrid.net, mx4.sendgrid.net, mx5.sendgrid.net and 6 other.
Host names with 12 IP numbers:
Hostname mx.sendgrid.net directs to 3.17.120.38, 3.136.245.72 and 13.216.54.185 along with 9 other IP addresses.
Host names with 9 IP numbers:
Hostname mx2.sendgrid.net directs to 3.17.120.38, 3.136.245.72 and 13.216.54.185 along with 6 other IP addresses.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 3.17.120.38 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 3.136.245.72 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 13.216.54.185 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 18.224.101.244 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 34.198.67.24 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 44.216.124.122 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 44.245.249.202 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 52.25.213.239 IP addresses each.
Both mx.sendgrid.net and mx2.sendgrid.net resolve to 52.37.49.26 IP addresses each.