tcis.co - robtex.com
tcis.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759624757 | ||||||
Subdomains
ttos.tcis.co |
Same first word
tcis.ac.th |
tcis.or.kr |
tcis.pl |
tcis.fr |
tcis.com.au |
tcis.com.ar |
tcis.ac.in |
tcis.in |
tcis.gov |
tcis.at |
tcis.ru |
tcis.com |
tcis.ca |
tcis.co |
tcis.org |
tcis.info |
tcis.de |
tcis.cn |
tcis.co.uk |
tcis.co.th |
tcis.eu |
tcis.net |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.matbao.com2020-11-16 → 2026-04-03 · 2 obs
● 2026-04-03 03:06:46
●NSns2.matbao.com2020-11-16 → 2026-04-03 · 2 obs
● 2026-04-03 03:06:46
●MXmx.zoho.com2026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:54:00
● 2026-04-03 03:06:46
●MXmx2.zoho.com2026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:54:00
● 2026-04-03 03:06:46
●MXmx3.zoho.com2026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:54:00
● 2026-04-03 03:06:46
○MXssl.emailserver.vn2020-11-16 → 2021-02-01 · 4 obs
● 2021-02-01 07:00:14
○ 2026-03-30 02:54:00
○ 2026-04-03 03:06:46
○MXtcis-co.mail.protection.outlook.com2020-11-16 → 2021-02-01 · 4 obs
● 2021-02-01 07:00:14
○ 2026-03-30 02:54:00
○ 2026-04-03 03:06:46
●A115.78.230.1042026-03-30 → 2026-04-03 · 2 obs
● 2026-04-03 03:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| tcis.co | ns1.matbao.com, ns2.matbao.com | - |
✅ Authoritative Response
Server:35.198.203.127
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcis.co (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.78.230.104 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 3 | mx3.zoho.com (pri: 30), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:zohomail.com ~all |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
Analysis
Hierarchy
tcis.co is the parent of ttos.tcis.co.
IP Addresses
tcis.co resolves to one IP number: 115.78.230.104.
Name Servers
tcis.co is delegated to two name servers ns1.matbao.com and ns2.matbao.com.
tcis.co shares the same name server setup as other domains, for instance dotbiengen.com, kimboiwater.com, herapo.com, fxonline24h.com and cafecuoituan.com.
tcis.co at least partially shares name servers with other domains, for instance khaitringuyen.com, elekserverrun.com, tuvantaichinh247.vn, goldkeymedia.vn and vietnammarketresearch.com.
These name servers are commonly used alongside ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com and ns4.digipowerdns.com.
Host names with two IP numbers:
The host name ns1.matbao.com points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
tcis.co is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
tcis.co shares some mail servers with other domains, at least partially, for instance bocadillosnet.com, ln.kg, imubli.com, waynenjdems.org and embucorretora.com.br.
Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 136.143.191.44.
Host names with one IP number: mx2.zoho.com points to 136.143.183.44. mx3.zoho.com points to 136.143.191.44.
Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.