3stechgroup.com - robtex.com
3stechgroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.186.216.162🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
| PTR | smtp.3stg.com | ||||||
| NS | ns53.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns54.worldnic.com | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | smtp.3stechgroup.com ⭐ | ||||||
| A | 50.186.216.162🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
| PTR | smtp.3stg.com | ||||||
| MX | mail.3stechgroup.com(20) | ||||||
| A | 50.186.216.162🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
| PTR | smtp.3stg.com | ||||||
| SOA | NS53.WORLDNIC.comnamehost@WORLDNIC.com serial=126022307 | ||||||
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=1774687907 | ||||||
Subdomains
Same first word
3stechgroup.com |
DNS History
7 records (5 active, 2 former)
●NSns53.worldnic.com2015-05-05 → 2026-03-28 · 2 obs
● 2026-03-28 09:14:40
●NSns54.worldnic.com2015-05-05 → 2026-03-28 · 2 obs
● 2026-03-28 09:14:40
●MXmail.3stechgroup.com2015-05-05 → 2026-03-28 · 2 obs
● 2026-03-28 09:14:40
●MXsmtp.3stechgroup.com2015-05-05 → 2026-03-28 · 2 obs
● 2026-03-28 09:14:40
○A208.91.197.242015-05-05 → 2019-12-20 · 4 obs
● 2019-12-20 22:36:20
○ 2026-03-01 14:16:48
○ 2026-03-28 09:14:40
○A50.186.216.1612026-03-01 → 2026-03-28 · 2 obs
○ 2026-03-28 09:14:40
●A50.186.216.1622026-03-01 → 2026-03-28 · 3 obs
● 2026-03-01 14:16:48
● 2026-03-28 09:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3stechgroup.com | ns53.worldnic.com, ns54.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns53.worldnic.com, ns54.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3stechgroup.com (unsigned zone)
⏱️ Timing
Total: 203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.186.216.162 |
| NS | 2 | ns54.worldnic.com, ns53.worldnic.com |
| MX | 2 | mail.3stechgroup.com (pri: 20), smtp.3stechgroup.com (pri: 10) |
| SOA | 1 | NS53.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns53.worldnic.com, ns54.worldnic.com)
Analysis
Hierarchy
3stechgroup.com is a parent of mail.3stechgroup.com and smtp.3stechgroup.com.
IP Addresses
3stechgroup.com resolves to one IP number: 50.186.216.162.
Other host names such as mail.3stechgroup.com and smtp.3stechgroup.com share IP numbers with 3stechgroup.com.
Name Servers
3stechgroup.com is delegated to two name servers ns53.worldnic.com and ns54.worldnic.com.
3stechgroup.com shares the same name server setup as other domains, for instance adphelps.com, surovellfinancial.com, miyoteh.net, joanellis.com and todayslimo.com.
Host names with one IP number:
ns53.worldnic.com points to 162.159.26.165
ns54.worldnic.com points to 162.159.27.8
Mail Servers
Two mail servers handle 3stechgroup.com: mail.3stechgroup.com and smtp.3stechgroup.com.
Host names with a single IP:
mail.3stechgroup.com points to 50.186.216.162.
smtp.3stechgroup.com points to 50.186.216.162.
Host names pointing to 50.186.216.162: mail.3stechgroup.com and smtp.3stechgroup.com.