mdtechcorp.com - robtex.com
mdtechcorp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.26.120.114🇭🇰 WTT103.26.120.0/22 Wharf T&T | ||||||
| NS | ns1.mdtechcorp.com ⭐ | ||||||
| A | 210.3.234.46🇭🇰 HUTCHISON-AS-AP210.3.224.0/20 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road | ||||||
| PTR | mail.etradehk.com | ||||||
| NS | ns2.mdtechcorp.com | ||||||
| A | 118.140.141.162🇭🇰 HUTCHISON-AS-AP118.140.128.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road | ||||||
| PTR | static-bbs-162-141-140-118-on-nets.com | ||||||
| NS | ns3.mdtechcorp.com | ||||||
| A | 58.64.214.166🇭🇰 HKBNESL-AS-AP58.64.214.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | ||||||
| NS | ns4.mdtechcorp.com | ||||||
| A | 61.244.210.60🇭🇰 HKBN61.244.210.0/23 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 061244210060.ctinets.com | ||||||
| MX | mail003.d-information.com ⭐ | ||||||
| A | 118.140.141.162🇭🇰 HUTCHISON-AS-AP118.140.128.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road | ||||||
| PTR | static-bbs-162-141-140-118-on-nets.com | ||||||
| TXT | v=spf1 ip4:210.3.234.46 ip4:103.26.120.114 ip4:61.244.222.57/29 ip4:61.244.21... | ||||||
| SOA | ns1.mdtechcorp.comhostmaster@mdtechcorp.com 2026-02-20 #99 | ||||||
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=1774558757 | ||||||
Subdomains
Same first word
mdtechcorp.com |
mdtechcorp.net |
DNS History
9 records (6 active, 3 former)
●NSns1.mdtechcorp.com2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 21:12:12
●NSns2.mdtechcorp.com2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 21:12:12
●NSns3.mdtechcorp.com2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 21:12:12
●NSns4.mdtechcorp.com2026-03-06 → 2026-03-26 · 3 obs
● 2026-03-06 18:07:36
● 2026-03-26 21:12:12
○MXmail.d-information.com2017-01-23 → 2017-01-23 · 4 obs
● 2017-01-23 17:27:44
○ 2026-03-06 18:07:36
○ 2026-03-26 21:12:12
○MXmail.mdtechcorp.com2015-06-25 → 2016-05-01 · 4 obs
● 2016-05-01 19:34:24
○ 2017-01-23 17:27:44
○ 2026-03-26 21:12:12
●MXmail003.d-information.com2026-03-06 → 2026-03-26 · 3 obs
● 2026-03-06 18:07:36
● 2026-03-26 21:12:12
●A103.26.120.1142017-01-23 → 2026-03-26 · 3 obs
● 2017-01-23 17:27:44
● 2026-03-26 21:12:12
○A203.98.157.832015-06-25 → 2016-05-01 · 4 obs
● 2016-05-01 19:34:24
○ 2017-01-23 17:27:44
○ 2026-03-26 21:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| mdtechcorp.com | ns1.mdtechcorp.com, ns2.mdtechcorp.com, ns3.mdtechcorp.com, ns4.mdtechcorp.com | 4 records |
✅ Authoritative Response
Server:61.244.210.60
NS records: ns1.mdtechcorp.com, ns2.mdtechcorp.com, ns3.mdtechcorp.com, ns4.mdtechcorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdtechcorp.com (unsigned zone)
⏱️ Timing
Total: 3631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.26.120.114 |
| NS | 4 | ns1.mdtechcorp.com, ns4.mdtechcorp.com... |
| MX | 1 | mail003.d-information.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:210.3.234.46 ip4:103.26.120.1 |
| SOA | 1 | ns1.mdtechcorp.com hostmaster.mdtechcorp |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.mdtechcorp.com, ns2.mdtechcorp.com, ns3.mdtechcorp.com...)
Analysis
Hierarchy
mdtechcorp.com is a parent of ns1.mdtechcorp.com, ns3.mdtechcorp.com, ns2.mdtechcorp.com and ns4.mdtechcorp.com.
IP Addresses
mdtechcorp.com points to a single IP number: 103.26.120.114.
Other host names, for instance md-sms.net, share IP numbers with mdtechcorp.com.
Name Servers
mdtechcorp.com is delegated to four name servers: ns1.mdtechcorp.com, ns2.mdtechcorp.com, ns3.mdtechcorp.com and ns4.mdtechcorp.com.
mdtechcorp.com at least partially shares name servers with other domains, for instance md-sms.com, woofamily.org, mactechhk.com, d-information.com and etradehk.com.
These name servers are often used with ns1.md-sms.net and ns2.md-sms.net.
Host names with one IP number:
ns1.mdtechcorp.com points to 210.3.234.46
ns2.mdtechcorp.com points to 118.140.141.162
ns3.mdtechcorp.com points to 58.64.214.166
ns4.mdtechcorp.com points to 61.244.210.60
Mail Servers
mdtechcorp.com is handled by a single mail server, mail003.d-information.com.
mdtechcorp.com shares the same mail server setup as other domains, for instance d-information.com, etradehk.com, md-sms.com, woofamily.org and mdtechcorp.net.
Host name mail003.d-information.com points to IP address 118.140.141.162.