l3comm.us - robtex.com
l3comm.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.237.230.217🇺🇸 RACKSPACE-ORD192.237.224.0/19 Rackspace | ||||||
| PTR | l-3com.com | ||||||
| NS | mlb-ib-gm.net.harris.com ⭐ | ||||||
| A | 10.64.0.129 | ||||||
| NS | dns01.l3harris.com | ||||||
| A | 192.124.8.201🇺🇸 AS243192.124.8.0/24 Akamai Technologies, Inc | ||||||
| PTR | dns01.l3harris.com | ||||||
| NS | dns02.l3harris.com | ||||||
| A | 192.124.8.202🇺🇸 AS243192.124.8.0/24 Akamai Technologies, Inc | ||||||
| PTR | dns02.l3harris.com | ||||||
| NS | dns03.l3harris.com | ||||||
| A | 128.170.62.201🇺🇸 AS243128.170.0.0/16 Akamai Technologies, Inc | ||||||
| PTR | dns03.l3harris.com | ||||||
| NS | dns04.l3harris.com | ||||||
| A | 128.170.62.202🇺🇸 AS243128.170.0.0/16 Akamai Technologies, Inc | ||||||
| PTR | dns04.l3harris.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | mlb-ib-gm.net.harris.comdnsadmin@harris.com serial=6 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1778430207 | ||||||
Same first word
DNS History
11 records (6 active, 5 former)
○NSdns01.l-3com.com2015-08-14 → 2017-11-22 · 4 obs
● 2017-11-22 09:14:00
○ 2026-04-16 20:05:12
○ 2026-05-10 16:58:38
●NSdns01.l3harris.com2026-04-16 → 2026-05-10 · 3 obs
● 2026-04-16 20:05:12
● 2026-05-10 16:58:38
○NSdns02.l-3com.com2015-08-14 → 2017-11-22 · 4 obs
● 2017-11-22 09:14:00
○ 2026-04-16 20:05:12
○ 2026-05-10 16:58:38
●NSdns02.l3harris.com2026-04-16 → 2026-05-10 · 3 obs
● 2026-04-16 20:05:12
● 2026-05-10 16:58:38
○NSdns03.l-3com.com2015-08-14 → 2017-11-22 · 4 obs
● 2017-11-22 09:14:00
○ 2026-04-16 20:05:12
○ 2026-05-10 16:58:38
●NSdns03.l3harris.com2026-04-16 → 2026-05-10 · 3 obs
● 2026-04-16 20:05:12
● 2026-05-10 16:58:38
○NSdns04.l-3com.com2015-08-14 → 2017-11-22 · 4 obs
● 2017-11-22 09:14:00
○ 2026-04-16 20:05:12
○ 2026-05-10 16:58:38
●NSdns04.l3harris.com2026-04-16 → 2026-05-10 · 3 obs
● 2026-04-16 20:05:12
● 2026-05-10 16:58:38
○NSdnsmstr.l-3com.com2015-08-14 → 2017-11-22 · 4 obs
● 2017-11-22 09:14:00
○ 2026-04-16 20:05:12
○ 2026-05-10 16:58:38
●NSmlb-ib-gm.net.harris.com2026-04-16 → 2026-05-10 · 3 obs
● 2026-04-16 20:05:12
● 2026-05-10 16:58:38
●A192.237.230.2172015-08-14 → 2026-05-10 · 2 obs
● 2026-05-10 16:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| l3comm.us | dns04.l3harris.com, dns03.l3harris.com, dns01.l3harris.com, dns02.l3harris.com | - |
✅ Authoritative Response
Server:192.124.8.202
NS records: dns04.l3harris.com, dns03.l3harris.com, dns01.l3harris.com, dns02.l3harris.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for l3comm.us (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.237.230.217 |
| NS | 4 | dns03.l3harris.com, dns02.l3harris.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | mlb-ib-gm.net.harris.com dnsadmin.harris |
Analysis
IP Addresses
l3comm.us points to a single IP: 192.237.230.217.
Other host names, for instance tano.com, alst.com and l3com.org share IP numbers with l3comm.us.
Name Servers
l3comm.us is delegated to five name servers: dns01.l3harris.com, dns02.l3harris.com, dns03.l3harris.com, dns04.l3harris.com and mlb-ib-gm.net.harris.com.
l3comm.us partially shares name servers with other domains; examples include 24.170.128.in-addr.arpa, powerparagon.com, 163.5.192.in-addr.arpa, 49.170.128.in-addr.arpa and 114.5.192.in-addr.arpa.
These name servers commonly accompany dns01.l-3com.com, dns02.l-3com.com, dns03.l-3com.com and dns04.l-3com.com.
Host names with one IP number:
Host name dns01.l3harris.com points to: 192.124.8.201
Host name dns02.l3harris.com points to: 192.124.8.202
Host name dns03.l3harris.com points to: 128.170.62.201
Host name dns04.l3harris.com points to: 128.170.62.202
Host name mlb-ib-gm.net.harris.com points to: 10.64.0.129