tech4office.com - dns.ninja
tech4office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.151.166.123🇹🇭 ITSC-AS203.151.160.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | mail.tech4all.us | ||||||
| NS | ns25.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2161::d🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns25.domaincontrol.com | ||||||
| A | 97.74.102.13🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns25.domaincontrol.com | ||||||
| NS | ns26.domaincontrol.com | ||||||
| A | 2603:5:2261::d🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns26.domaincontrol.com | ||||||
| A | 173.201.70.13🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns26.domaincontrol.com | ||||||
| MX | tech4office.com ⭐ | ||||||
| A | 203.151.166.123🇹🇭 ITSC-AS203.151.160.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | mail.tech4all.us | ||||||
| SOA | ns25.domaincontrol.comdns@jomax.net 2019-10-31 #1 | ||||||
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=1785152797 | ||||||
MX for
tech4office.com |
Same first word
tech4office.com |
DNS History
5 records (4 active, 1 former)
●NSns25.domaincontrol.com2015-06-26 → 2026-07-27 · 2 obs
● 2026-07-27 12:07:14
●NSns26.domaincontrol.com2015-06-26 → 2026-07-27 · 2 obs
● 2026-07-27 12:07:14
●MXtech4office.com2015-06-26 → 2026-07-27 · 2 obs
● 2026-07-27 12:07:14
○A202.183.166.42015-06-26 → 2019-03-27 · 4 obs
● 2019-03-27 11:20:42
○ 2026-02-26 01:15:46
○ 2026-07-27 12:07:14
●A203.151.166.1232026-02-26 → 2026-07-27 · 3 obs
● 2026-02-26 01:15:46
● 2026-07-27 12:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| tech4office.com | ns25.domaincontrol.com, ns26.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4office.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.151.166.123 |
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 1 | tech4office.com (pri: 0) |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)
Analysis
Mail Server Role
tech4office.com acts as its own mail server.
IP Addresses
tech4office.com points to a single IP number: 203.151.166.123.
Additional host names — tech4all.us, mail.pathela.com, leo-beast.com and two others — share IP numbers with tech4office.com.
Name Servers
The NS records for tech4office.com delegate to ns25.domaincontrol.com and ns26.domaincontrol.com.
tech4office.com shares its name server setup with other domains, including vmzh.de, celiamartindale.com, eusmi.com and two others.
ns25.domaincontrol.com resolves to 97.74.102.13 and 2603:5:2161::d. Likewise, ns26.domaincontrol.com resolves to 173.201.70.13 and 2603:5:2261::d — two IP addresses apiece.
Mail Servers
tech4office.com has a single mail server: tech4office.com itself.
tech4office.com resolves to 203.151.166.123 and no other IP number.