dongsaigonfirm.com - robtex.com
dongsaigonfirm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.136.51🇻🇳 VIETEL-AS-AP171.244.136.0/21 Proxy-registered route object | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| MX | mail.dongsaigonfirm.com ⭐ | ||||||
| A | 171.244.136.51🇻🇳 VIETEL-AS-AP171.244.136.0/21 Proxy-registered route object | ||||||
| TXT | v=spf1 +a +mx +ip4:171.244.136.51 ~all | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2024-05-29 #3 | ||||||
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=1777651866 | ||||||
Subdomains
mail.dongsaigonfirm.com |
Same first word
dongsaigonfirm.com |
DNS History
4 records (4 active, 0 former)
●NSns19.domaincontrol.com2026-03-09 → 2026-05-01 · 2 obs
● 2026-05-01 16:38:28
●NSns20.domaincontrol.com2026-03-09 → 2026-05-01 · 2 obs
● 2026-05-01 16:38:28
●MXmail.dongsaigonfirm.com2026-03-09 → 2026-05-01 · 2 obs
● 2026-05-01 16:38:28
●A171.244.136.512026-03-09 → 2026-05-01 · 2 obs
● 2026-05-01 16:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dongsaigonfirm.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dongsaigonfirm.com (unsigned zone)
⏱️ Timing
Total: 88ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.136.51 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 1 | mail.dongsaigonfirm.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:171.244.136.51 ~all |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
Hierarchy
dongsaigonfirm.com is the parent of mail.dongsaigonfirm.com.
IP Addresses
dongsaigonfirm.com resolves to one IP number: 171.244.136.51.
other host names including mail.steedygroup.com, mail.viconso.com, mail.lttci.com, mail.yswcvn.org and mail.azteco.tech share IP numbers with dongsaigonfirm.com.
Name Servers
dongsaigonfirm.com is delegated to two name servers ns19.domaincontrol.com and ns20.domaincontrol.com.
dongsaigonfirm.com shares the same name server setup as other domains, for instance pikeinsuranceservices.com, frederic.cc, stayatthesouth.com, salesforcefreetrial.com and collectionspr.com.
Host names with two IP numbers:
The host name ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10; the host name ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10.
Mail Servers
dongsaigonfirm.com is handled by a single mail server, mail.dongsaigonfirm.com.
mail.dongsaigonfirm.com resolves to IP 171.244.136.51.