viettelcyber.com - robtex.com
viettelcyber.com
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=1777357106 | ||||||
Subdomains
mail.viettelcyber.com |
Same first word
viettelcyber.com |
DNS History
8 records (4 active, 4 former)
●NSdns1.registrar-servers.com2018-12-13 → 2026-04-28 · 2 obs
● 2026-04-28 06:29:48
●NSdns2.registrar-servers.com2018-12-13 → 2026-04-28 · 2 obs
● 2026-04-28 06:29:48
●MXmail.viettelcyber.com2026-03-20 → 2026-04-28 · 3 obs
● 2026-03-20 11:56:32
● 2026-04-28 06:29:48
○MXmx.zoho.com2018-12-13 → 2018-12-13 · 3 obs
○ 2026-03-20 11:56:32
○ 2026-04-28 06:29:48
○MXmx2.zoho.com2018-12-13 → 2018-12-13 · 3 obs
○ 2026-03-20 11:56:32
○ 2026-04-28 06:29:48
○MXmx3.zoho.com2018-12-13 → 2018-12-13 · 3 obs
○ 2026-03-20 11:56:32
○ 2026-04-28 06:29:48
○A192.64.119.22018-12-13 → 2018-12-13 · 3 obs
○ 2026-03-20 11:56:32
○ 2026-04-28 06:29:48
●A27.71.118.112026-03-20 → 2026-04-28 · 3 obs
● 2026-03-20 11:56:32
● 2026-04-28 06:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| viettelcyber.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viettelcyber.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.71.118.11 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail.viettelcyber.com (pri: 50) |
| TXT | 4 | v=spf1 a mx ip4:27.71.118.11 ~all, ZzbJl9Vu0WR/EGmGDawtdD25nWsBLYMcgUHj8QF4... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
viettelcyber.com is a parent of mail.viettelcyber.com.
IP Addresses
viettelcyber.com points to a single IP number: 27.71.118.11.
Other host names, for instance mail.viettelcyber.com, share IP numbers with viettelcyber.com.
Name Servers
Delegation for viettelcyber.com rests with two name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
viettelcyber.com shares the same name server setup as other domains, including rannforex4.com, lovelines.net, betterassets.net, msteams.zip and motorencontre.ca.
viettelcyber.com at least partially shares name servers with other domains, for instance coinadopt.com, digshot.com, rillator.com, robertjesse.com and posichek.com.
these name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
viettelcyber.com is handled by a single mail server, mail.viettelcyber.com.
mail.viettelcyber.com points to a single IP: 27.71.118.11.