tec-training.com - dns.ninja
tec-training.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.238.139.27🇺🇸 CENTRILOGIC-ASN157.238.136.0/21 Centrilogic Rochester Data Center | ||||||
| PTR | web8.bsquareweb.net | ||||||
| NS | ns1.bsquarewebhosting.net ⭐ | ||||||
| A | 157.238.139.19🇺🇸 CENTRILOGIC-ASN157.238.136.0/21 Centrilogic Rochester Data Center | ||||||
| NS | ns2.bsquarewebhosting.net | ||||||
| A | 52.45.223.89🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| PTR | ec2-52-45-223-89.compute-1.amazonaws.com | ||||||
| MX | tec-training.com ⭐ | ||||||
| A | 157.238.139.27🇺🇸 CENTRILOGIC-ASN157.238.136.0/21 Centrilogic Rochester Data Center | ||||||
| PTR | web8.bsquareweb.net | ||||||
| TXT | v=spf1 ip4:157.238.139.27 ip4:157.238.139.22 +a +mx ~all | ||||||
| SOA | ns1.bsquarewebhosting.netbrian@bsquareweb.com 2026-07-28 #3 | ||||||
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=1785248282 | ||||||
MX for
tec-training.com |
Same first word
tec-training.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.bsquarewebhosting.net2020-03-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:37:10
●NSns2.bsquarewebhosting.net2020-03-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:37:10
●MXtec-training.com2020-03-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:37:10
○A157.238.139.222020-03-09 → 2020-03-09 · 3 obs
○ 2026-03-16 19:48:08
○ 2026-07-28 14:37:10
●A157.238.139.272026-03-16 → 2026-07-28 · 3 obs
● 2026-03-16 19:48:08
● 2026-07-28 14:37:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tec-training.com | ns1.bsquarewebhosting.net, ns2.bsquarewebhosting.net | - |
✅ Authoritative Response
Server:157.238.139.19
NS records: ns1.bsquarewebhosting.net, ns2.bsquarewebhosting.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tec-training.com (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.238.139.27 |
| NS | 2 | ns2.bsquarewebhosting.net, ns1.bsquarewebhosting.net |
| MX | 1 | tec-training.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:157.238.139.27 ip4:157.238.13 |
| SOA | 1 | ns1.bsquarewebhosting.net brian.bsquarew |
Analysis
Mail Server Role
tec-training.com acts as its own mail server.
IP Addresses
tec-training.com points to a single IP number: 157.238.139.27.
Additional host names — collectionsd.com, pinelakervresort.com, web8.bsquareweb.net and two others — share IP numbers with tec-training.com.
Name Servers
tec-training.com uses two name servers for its delegation: ns1.bsquarewebhosting.net and ns2.bsquarewebhosting.net.
tec-training.com shares its name server setup with other domains, including lakejamesrv.com, dhsi-seal.com, donday.net and two others.
Some name servers delegated to tec-training.com are also used by other domains, notably bsquarewebhosting.com and pozycinski.com.
ns1.bsquarewebhosting.net → 157.238.139.19 and ns2.bsquarewebhosting.net → 52.45.223.89: one IP number per host name.
Mail Servers
tec-training.com has a single mail server: tec-training.com itself.
tec-training.com directs to just one IP number, 157.238.139.27.