tassnetworks.com - robtex.com
tassnetworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.161.28.133🇧🇷 AS-TASS131.161.28.0/24 TASS NETWORKS | ||||||
| NS | ns1.tasstelecom.com.br ⭐ | ||||||
| A | 131.161.28.139🇧🇷 AS-TASS131.161.28.0/24 TASS NETWORKS | ||||||
| NS | ns2.tasstelecom.com.br | ||||||
| A | 131.161.28.140🇧🇷 AS-TASS131.161.28.0/24 TASS NETWORKS | ||||||
| MX | mail.tassnetworks.com ⭐ | ||||||
| A | 131.161.28.133🇧🇷 AS-TASS131.161.28.0/24 TASS NETWORKS | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.tasstelecom.com.brsv@tasstelecom.com.br 2025-10-09 #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=1777347871 | ||||||
Subdomains
mail.tassnetworks.com |
Same first word
tassnetworks.com |
tassnetworks.com.br |
DNS History
4 records (4 active, 0 former)
●NSns1.tasstelecom.com.br2026-02-18 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:20
●NSns2.tasstelecom.com.br2026-02-18 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:20
●MXmail.tassnetworks.com2026-02-18 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:20
●A131.161.28.1332026-02-18 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| tassnetworks.com | ns1.tasstelecom.com.br, ns2.tasstelecom.com.br | - |
✅ Authoritative Response
Server:131.161.28.140
NS records: ns1.tasstelecom.com.br, ns2.tasstelecom.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tassnetworks.com (unsigned zone)
⏱️ Timing
Total: 709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.161.28.133 |
| NS | 2 | ns2.tasstelecom.com.br, ns1.tasstelecom.com.br |
| MX | 1 | mail.tassnetworks.com (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.tasstelecom.com.br sv.tasstelecom.co |
Analysis
Hierarchy
The parent of mail.tassnetworks.com is tassnetworks.com.
IP Addresses
tassnetworks.com points to a single IP address: 131.161.28.133.
Other host names such as mail.tasstelecom.com.br, mail.tasstelecom.com, mx.tasstelecom.net.br, mail.tassnetworks.com and mx.tasstelecom.com.br share IPs with tassnetworks.com.
Name Servers
Two name servers ns1.tasstelecom.com.br and ns2.tasstelecom.com.br handle the delegation for tassnetworks.com.
tassnetworks.com shares the same name server setup as other domains, for example tasstelecom.com.br, tassnetworks.com.br, 28.161.131.in-addr.arpa, tass.com.br and tass.net.br.
Host names with one IP number:
ns1.tasstelecom.com.br points to 131.161.28.139; ns2.tasstelecom.com.br points to 131.161.28.140.
Mail Servers
The mail.tassnetworks.com mail server handles tassnetworks.com.
mail.tassnetworks.com points to a single IP number: 131.161.28.133.