dev.nationaldrivertraining.com - robtex.com
dev.nationaldrivertraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.56.23.254🇺🇸 Amazon13.56.0.0/16 EC2 Region prefix | ||||||
| PTR | ec2-13-56-23-254.us-west-1.compute.amazonaws.com | ||||||
| MX | mail.dev.nationaldrivertraining.com ⭐ | ||||||
| A | 13.56.23.254🇺🇸 Amazon13.56.0.0/16 EC2 Region prefix | ||||||
| PTR | ec2-13-56-23-254.us-west-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:_spf.createsend.com ip4:13.56.23.254/18 ~all | ||||||
nationaldrivertraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.56.23.254🇺🇸 Amazon13.56.0.0/16 EC2 Region prefix | ||||||
| NS | ns3.worldnic.com ⭐ | ||||||
| NS | ns4.worldnic.com | ||||||
| MX | mail.nationaldrivertraining.com ⭐ | ||||||
| TXT | google-site-verification=2B-4k3vo7PJ1L8QfgS0gYAE9ngB4F76HDoLtMi1UeHE | ||||||
| TXT | v=spf1 a mx ip4:13.56.23.254 include:_spf.createsend.com -all | ||||||
| TXT | google-site-verification=uH7vxcGYT1gAOi1Acwi_lZqi0QqXR5UOUCVDY6sKDK4 | ||||||
| TXT | google-site-verification=cPtYWUYM9WawPTOBLId2eDSGPRQ1Sti1BzqvMhreWT4 | ||||||
| TXT | google-site-verification=brrlVv9NTVWC2x341sxuPW1ca4vuB1Bb9ya36HWiWKE | ||||||
| TXT | v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZy2pBciDqgLvjbSdDnBJw13LTAz... | ||||||
| SOA | NS3.WORLDNIC.comnamehost@WORLDNIC.com serial=125072213 | ||||||
PTR for
Subdomains
mail.dev.nationaldrivertraining.com |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXmail.dev.nationaldrivertraining.com2026-03-07 → 2026-03-27 · 2 obs
● 2026-03-27 22:04:18
●A13.56.23.2542026-03-07 → 2026-03-27 · 2 obs
● 2026-03-27 22:04:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nationaldrivertraining.com | ns3.worldnic.com, ns4.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.124
NS records: ns3.worldnic.com, ns4.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nationaldrivertraining.com (unsigned zone)
⏱️ Timing
Total: 235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.56.23.254 |
| MX | 1 | mail.dev.nationaldrivertraining.com (pri |
| TXT | 1 | v=spf1 include:_spf.createsend.com ip4:1 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.worldnic.com, ns4.worldnic.com)
Analysis
Hierarchy
mail.dev.nationaldrivertraining.com has dev.nationaldrivertraining.com as its parent.
IP Addresses
dev.nationaldrivertraining.com maps to IP address 13.56.23.254.
Other host names, for instance ndtico.com, mail.nationaldrivertraining.com, ec2-13-56-23-254.us-west-1.compute.amazonaws.com, nationaldrivertraining.com and www.ndtico.com share IP numbers with dev.nationaldrivertraining.com.
Mail Servers
dev.nationaldrivertraining.com is handled by a single mail server, mail.dev.nationaldrivertraining.com.
The mail server setup for dev.nationaldrivertraining.com matches that of other domains, for instance mail.dev.nationaldrivertraining.com.
mail.dev.nationaldrivertraining.com points to one IP number: 13.56.23.254.