defense-tech.com - robtex.com
defense-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.240.146.10🇺🇸 UNSPECIFIED209.240.128.0/19 TierraNet /19 | ||||||
| PTR | defense-tech.com | ||||||
| NS | ns1.domaindiscover.com ⭐ | ||||||
| A | 72.1.32.151🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.domaindiscover.com | ||||||
| NS | ns2.domaindiscover.com | ||||||
| A | 35.174.37.23🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-174-37-23.compute-1.amazonaws.com | ||||||
| MX | mail.defense-tech.com ⭐ | ||||||
| A | 23.25.125.177🇺🇸 COMCAST-IBONE23.24.0.0/15 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.defense-tech.com | ||||||
| A | 66.162.207.162🇺🇸 AS354966.162.0.0/16 | ||||||
| PTR | mail.defense-tech.com | ||||||
| TXT | MS=ms89649977 | ||||||
| TXT | v=spf1 ip4:23.25.125.177 ip4:66.162.207.162 -all | ||||||
| SOA | ns1.domaindiscover.comhostmaster@tierra.net 2025-10-07 #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=1774467772 | ||||||
PTR for
Subdomains
Same first word
defense-tech.com |
DNS History
8 records (4 active, 4 former)
●NSns1.domaindiscover.com2015-06-14 → 2026-03-25 · 2 obs
● 2026-03-25 20:04:00
●NSns2.domaindiscover.com2015-06-14 → 2026-03-25 · 2 obs
● 2026-03-25 20:04:00
●MXmail.defense-tech.com2015-06-14 → 2026-03-25 · 2 obs
● 2026-03-25 20:04:00
○MXmx1.mail.twtelecom.net2016-01-10 → 2019-10-28 · 5 obs
● 2016-01-10 10:17:22
● 2019-10-28 21:25:18
○ 2026-02-19 21:02:34
○ 2026-03-25 20:04:00
○MXmx2.mail.twtelecom.net2016-01-10 → 2019-10-28 · 5 obs
● 2016-01-10 10:17:22
● 2019-10-28 21:25:18
○ 2026-02-19 21:02:34
○ 2026-03-25 20:04:00
●A209.240.146.102026-02-19 → 2026-03-25 · 3 obs
● 2026-02-19 21:02:34
● 2026-03-25 20:04:00
○A50.73.11.92015-06-14 → 2015-10-24 · 4 obs
● 2015-10-24 13:16:22
○ 2016-01-10 10:17:22
○ 2026-03-25 20:04:00
○A66.162.207.1622016-01-10 → 2019-10-28 · 5 obs
● 2016-01-10 10:17:22
● 2019-10-28 21:25:18
○ 2026-02-19 21:02:34
○ 2026-03-25 20:04:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| defense-tech.com | ns1.domaindiscover.com, ns2.domaindiscover.com | 2 records |
✅ Authoritative Response
Server:72.1.32.151
NS records: ns1.domaindiscover.com, ns2.domaindiscover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for defense-tech.com (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.240.146.10 |
| NS | 2 | ns1.domaindiscover.com, ns2.domaindiscover.com |
| MX | 1 | mail.defense-tech.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:23.25.125.177 ip4:66.162.207., MS=ms89649977 |
| SOA | 1 | ns1.domaindiscover.com hostmaster.tierra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)
Analysis
Hierarchy
defense-tech.com is a parent of mail.defense-tech.com and www.defense-tech.com.
IP Addresses
defense-tech.com points to IP number 209.240.146.10.
Other host names, for instance, www.defense-tech.com share IP numbers with defense-tech.com.
Name Servers
defense-tech.com is delegated to two name servers: ns1.domaindiscover.com and ns2.domaindiscover.com.
defense-tech.com uses the same name server setup as other domains such as darktonic.com, crewten.com, jamesbigglesworth.com, medapply.net and tomchester.org.
defense-tech.com shares name servers with other domains at least partially, for example chriscardellpodcast.com, mystudies.us, fashionablyatx.com, ekatrahospitality.com and teachrealscience.com.
These name servers are commonly used with the name servers ns1.tierra.net and ns2.tierra.net.
Host names with one IP number:
ns1.domaindiscover.com points to: 72.1.32.151.
ns2.domaindiscover.com points to: 35.174.37.23.
Mail Servers
defense-tech.com is handled by a single mail server, mail.defense-tech.com.
mail.defense-tech.com resolves to two IPs: 23.25.125.177 and 66.162.207.162.