smartraining.com - robtex.com
smartraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.215.87.29🇬🇧 PROMETON-AS91.215.87.0/24 | ||||||
| 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 | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1770315281 | ||||||
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=1774442122 | ||||||
Previously MX for
smartraining.com |
Subdomains
mailserver.smartraining.com |
Same first word
smartraining.cl |
smartraining.cn |
smartraining.co.uk |
smartraining.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.3celldedicated.com2015-05-03 → 2017-12-27 · 4 obs
● 2017-12-27 17:00:08
○ 2026-03-21 08:02:10
○ 2026-03-25 13:00:10
●NSns1.stackdns.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 08:02:10
● 2026-03-25 13:00:10
○NSns2.3celldedicated.com2015-05-03 → 2017-12-27 · 4 obs
● 2017-12-27 17:00:08
○ 2026-03-21 08:02:10
○ 2026-03-25 13:00:10
●NSns2.stackdns.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 08:02:10
● 2026-03-25 13:00:10
●NSns3.stackdns.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 08:02:10
● 2026-03-25 13:00:10
●NSns4.stackdns.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 08:02:10
● 2026-03-25 13:00:10
○MXsmartraining.com2015-05-03 → 2017-12-27 · 4 obs
● 2017-12-27 17:00:08
○ 2026-03-21 08:02:10
○ 2026-03-25 13:00:10
○A109.203.110.2192016-03-19 → 2017-12-27 · 5 obs
● 2016-03-19 07:41:26
● 2017-12-27 17:00:08
○ 2026-03-21 08:02:10
○ 2026-03-25 13:00:10
○A109.75.164.1142015-05-03 → 2015-12-17 · 4 obs
● 2015-12-17 11:45:42
○ 2016-03-19 07:41:26
○ 2026-03-25 13:00:10
●A91.215.87.292026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 08:02:10
● 2026-03-25 13:00:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| smartraining.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 smartraining.com (unsigned zone)
⏱️ Timing
Total: 239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.215.87.29 |
| NS | 4 | ns1.stackdns.com, ns2.stackdns.com... |
| 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
Hierarchy
smartraining.com is the parent of mailserver.smartraining.com.
IP Addresses
smartraining.com resolves to a single IP: 91.215.87.29.
Other host names, for instance tulpmosaic.com, brightsparkspropertyandinvestmentltd.com, nutrigenacademia.com, uniquecoachingandcounselling.com and mailserver.smartraining.com share IP numbers with smartraining.com.
Name Servers
smartraining.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
smartraining.com shares some name servers with other domains, for example sbs-security.co.uk, hec-showman.co.uk, swanlinbar.ie, yaaninvestments.com and angusmanagement.com.
Host names with a single IP
ns1.stackdns.com resolves to 35.197.225.59
ns2.stackdns.com resolves to 146.148.28.88
ns3.stackdns.com resolves to 35.198.79.191
ns4.stackdns.com resolves to 104.196.137.209