techtraining.us.com - robtex.com
techtraining.us.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.138.228.142🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix | ||||||
| PTR | host.serversgrid.com | ||||||
| NS | ns1.serversgrid.com ⭐ | ||||||
| A | 155.138.228.142🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix | ||||||
| PTR | host.serversgrid.com | ||||||
| NS | ns2.serversgrid.com | ||||||
| A | 155.138.228.142🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix | ||||||
| PTR | host.serversgrid.com | ||||||
| MX | techtraining.us.com ⭐ | ||||||
| A | 155.138.228.142🇺🇸 AS-VULTR155.138.224.0/20 Vultr Assigned Prefix | ||||||
| PTR | host.serversgrid.com | ||||||
| TXT | v=spf1 ip4:155.138.228.142 +a +mx +ip4:45.32.215.19 +ip4:144.208.74.75 +ip4:6... | ||||||
| SOA | ns1.serversgrid.comsupport@serversgrid.com 2026-04-07 #2 | ||||||
us.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 54.153.56.183🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| MX | mx-01.emailme.com ⭐ | ||||||
| TXT | google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000748773 | ||||||
rank #214 in the tld
This domain "us.com" is a commercial domain name which could be used by any individual or organization primarily for commercial purposes. It uses a country code top-level domain (ccTLD) for the United States, but it is not restricted to use by entities in the United States. The specific use or owner of "us.com" depends on who has registered it.WOT: SAFE (48/100)
📈 Tranco rank: #1,089
MX for
techtraining.us.com |
Subdomains
www.techtraining.us.com |
Same first word
techtraining.cz |
techtraining.co.in |
techtraining.com |
techtraining.us.com |
techtraining.ca |
techtraining.tv |
techtraining.ch |
techtraining.es |
techtraining.nl |
techtraining.com.au |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.serversgrid.com2026-04-21 → 2026-04-21 · 2 obs
● 2026-04-21 14:00:42
●NSns2.serversgrid.com2026-04-21 → 2026-04-21 · 2 obs
● 2026-04-21 14:00:42
●MXtechtraining.us.com2026-04-21 → 2026-04-21 · 2 obs
● 2026-04-21 14:00:42
●A155.138.228.1422026-04-21 → 2026-04-21 · 2 obs
● 2026-04-21 14:00:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| techtraining.us.com | ns1.serversgrid.com, ns2.serversgrid.com | - |
✅ Authoritative Response
Server:155.138.228.142
NS records: ns1.serversgrid.com, ns2.serversgrid.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techtraining.us.com (unsigned zone)
⏱️ Timing
Total: 401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 155.138.228.142 |
| NS | 2 | ns1.serversgrid.com, ns2.serversgrid.com |
| MX | 1 | techtraining.us.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:155.138.228.142 +a +mx +ip4:4 |
| SOA | 1 | ns1.serversgrid.com support.serversgrid. |
Analysis
Hierarchy
The parent of www.techtraining.us.com is techtraining.us.com.
Mail Server Role
The mail server for techtraining.us.com is techtraining.us.com.
IP Addresses
techtraining.us.com points to a single IP address: 155.138.228.142.
Other host names such as ns2.serversgrid.com, serversgrid.com, ns20.serversgrid.com, prominence.media and ns1.serversgrid.com share IPs with techtraining.us.com.
Name Servers
Two name servers ns1.serversgrid.com and ns2.serversgrid.com handle the delegation for techtraining.us.com.
techtraining.us.com uses the same name server setup as other domains, such as host.serversgrid.com, prominence.media and telecomsolutionsllc.com.
techtraining.us.com partially shares name servers with other domains, for example fleetguardusa.com and serversgrid.com.
These name servers are commonly used with ns10.serversgrid.com and ns100.serversgrid.com and ns200.serversgrid.com.
Host names with a single IP:
ns1.serversgrid.com points to 155.138.228.142.
ns2.serversgrid.com points to 155.138.228.142.
Host names pointing to 155.138.228.142: ns1.serversgrid.com and ns2.serversgrid.com.
Mail Servers
One mail server handles techtraining.us.com; that server is techtraining.us.com.
techtraining.us.com points to a single IP number: 155.138.228.142.