tcs911.com - robtex.com
tcs911.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.tcs-sb.net ⭐ | ||||||
| A | 216.221.128.150🇺🇸 UG-CUST-NETRALITY-COMTECH216.221.128.0/21 AC_TCSSEA | ||||||
| PTR | dns1.tcs-sb.net | ||||||
| NS | dns2.tcs-sb.net | ||||||
| A | 216.221.128.97🇺🇸 UG-CUST-NETRALITY-COMTECH216.221.128.0/21 AC_TCSSEA | ||||||
| NS | dns3.tcs-sb.net | ||||||
| A | 216.221.136.96🇺🇸 UG-CUST-NETRALITY-COMTECH216.221.136.0/21 AC_TCSPHX | ||||||
| NS | dns4.tcs-sb.net | ||||||
| A | 216.221.136.97🇺🇸 UG-CUST-NETRALITY-COMTECH216.221.136.0/21 AC_TCSPHX | ||||||
| MX | mail.xypoint.com ⭐ | ||||||
| SOA | dns1.tcs-sb.netse@telecomsys.com 2024-10-14 #2 | ||||||
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=1778577641 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.tcs-sb.net2015-06-11 → 2026-05-12 · 3 obs
● 2015-06-11 11:10:08
● 2026-05-12 09:35:24
○NSdns1.tcs911.com2015-06-11 → 2016-10-03 · 5 obs
● 2015-06-11 11:10:08
● 2016-10-03 15:26:06
○ 2026-05-12 07:34:32
○ 2026-05-12 09:35:24
●NSdns2.tcs-sb.net2015-06-11 → 2026-05-12 · 3 obs
● 2015-06-11 11:10:08
● 2026-05-12 09:35:24
●NSdns3.tcs-sb.net2015-06-11 → 2026-05-12 · 3 obs
● 2015-06-11 11:10:08
● 2026-05-12 09:35:24
●NSdns4.tcs-sb.net2015-06-11 → 2026-05-12 · 3 obs
● 2015-06-11 11:10:08
● 2026-05-12 09:35:24
○NSns67.worldnic.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-11 11:10:08
○ 2026-05-12 09:35:24
○NSns68.worldnic.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-11 11:10:08
○ 2026-05-12 09:35:24
●MXmail.xypoint.com2015-06-11 → 2026-05-12 · 3 obs
● 2015-06-11 11:10:08
● 2026-05-12 09:35:24
○A205.178.145.2522008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-11 11:10:08
○ 2026-05-12 09:35:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| tcs911.com | dns3.tcs-sb.net, dns4.tcs-sb.net, dns1.tcs-sb.net, dns2.tcs-sb.net | - |
✅ Authoritative Response
Server:216.221.128.150
NS records: dns3.tcs-sb.net, dns4.tcs-sb.net, dns1.tcs-sb.net, dns2.tcs-sb.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcs911.com (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.tcs-sb.net, dns4.tcs-sb.net... |
| MX | 1 | mail.xypoint.com (pri: 10) |
| SOA | 1 | dns1.tcs-sb.net se.telecomsys.com |
Analysis
Name Servers
tcs911.com is delegated to four name servers: dns1.tcs-sb.net, dns2.tcs-sb.net, dns3.tcs-sb.net and dns4.tcs-sb.net.
tcs911.com at least partially shares name servers with other domains, for instance xypoint.com, 15.210.209.in-addr.arpa, 139.221.216.in-addr.arpa, 135.221.216.in-addr.arpa and 132.221.216.in-addr.arpa.
These name servers are commonly used with dns1.comtech911.com, dns1.xypoint.com and dns2.xypoint.com.
Host names with one IP number: dns1.tcs-sb.net points to 216.221.128.150; dns2.tcs-sb.net points to 216.221.128.97; dns3.tcs-sb.net points to 216.221.136.96; dns4.tcs-sb.net points to 216.221.136.97.
Mail Servers
tcs911.com is handled by a single mail server, mail.xypoint.com.
tcs911.com shares the same mail server setup as other domains, for instance tcs-sb.net.