leetcoderpro.com - robtex.com
leetcoderpro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.222.255.215🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-222-255-215.compute-1.amazonaws.com | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1781587933 | ||||||
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=1788434195 | ||||||
Same first word
leetcoderpro.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.stackdns.com2026-08-26 → 2026-09-03 · 2 obs
● 2026-09-03 11:17:42
●NSns2.stackdns.com2026-08-26 → 2026-09-03 · 2 obs
● 2026-09-03 11:17:42
●NSns3.stackdns.com2026-08-26 → 2026-09-03 · 2 obs
● 2026-09-03 11:17:42
●NSns4.stackdns.com2026-08-26 → 2026-09-03 · 2 obs
● 2026-09-03 11:17:42
●MXmx.stackmail.com2026-08-26 → 2026-09-03 · 2 obs
● 2026-09-03 11:17:42
●A44.222.255.2152026-08-26 → 2026-09-03 · 2 obs
● 2026-09-03 11:17:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| leetcoderpro.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leetcoderpro.com (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 44.222.255.215 |
| NS | 4 | ns2.stackdns.com, ns3.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
leetcoderpro.com has exactly one IP address — 44.222.255.215.
Name Servers
Four name servers handle the delegation for leetcoderpro.com: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
leetcoderpro.com shares at least some of its name servers with other domains, including duchray.co.uk, ljs-kitchens-bathrooms.co.uk, mobile-pet-supplies-warrington.co.uk and two others.
Four host names, each with one IP address: ns1.stackdns.com has 35.197.225.59, ns2.stackdns.com has 146.148.28.88, ns3.stackdns.com has 35.198.79.191 and ns4.stackdns.com has 104.196.137.209.
Mail Servers
leetcoderpro.com uses one mail server — mx.stackmail.com.
The mail server setup of leetcoderpro.com matches that of other domains such as freyjewellery.com.tr, benke.rs, fullstackology.com and two others.
leetcoderpro.com shares at least some of its mail servers with other domains, such as netckiwanis.org.
mx.stackmail.com resolves to 185.151.28.67 and no other IP number.