duydesigndev.com - robtex.com
duydesigndev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.220.17🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | ns1.azdigi.com ⭐ | ||||||
| A | 45.252.248.6🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns2.azdigi.com | ||||||
| A | 103.221.220.6🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| MX | mail.duydesigndev.com ⭐ | ||||||
| A | 103.221.220.17🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.azdigi.comthachpham@azdigi.com 2026-04-02 #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=1778664491 | ||||||
Subdomains
mail.duydesigndev.com |
Same first word
duydesigndev.com |
DNS History
4 records (4 active, 0 former)
●NSns1.azdigi.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 09:36:34
●NSns2.azdigi.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 09:36:34
●MXmail.duydesigndev.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 09:36:34
●A103.221.220.172026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 09:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| duydesigndev.com | ns1.azdigi.com, ns2.azdigi.com | 2 records |
✅ Authoritative Response
Server:45.252.248.6
NS records: ns1.azdigi.com, ns2.azdigi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duydesigndev.com (unsigned zone)
⏱️ Timing
Total: 939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.220.17 |
| NS | 2 | ns2.azdigi.com, ns1.azdigi.com |
| MX | 1 | mail.duydesigndev.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.azdigi.com thachpham.azdigi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.azdigi.com, ns2.azdigi.com)
Analysis
Hierarchy
duydesigndev.com is the parent of mail.duydesigndev.com.
IP Addresses
duydesigndev.com points to a single IP number: 103.221.220.17.
other host names for instance nghiaph.id.vn, nambaohiem.insupage.vn, mail.mmo90.com, nha247.vn and dayhoclaixeoto.com share IP numbers with duydesigndev.com.
Name Servers
duydesigndev.com is delegated to two name servers: ns1.azdigi.com and ns2.azdigi.com.
duydesigndev.com shares the same name server setup as other domains, for example saucefish.com, xemotodien.com.vn, thieunet.com, imexpmi.com.vn and baohohungthinh.com.
duydesigndev.com at least partially shares name servers with other domains, for instance datxanh.group, hakiss.com, iuhp.edu.vn, thuykhihoaiduc.vn and psdsound.com.
These name servers are commonly used alongside the name servers ns3.azdigi.com, ns4.azdigi.com, ns1.matbao.vn, ns2.matbao.vn and ns1.matbao.com.
Host names with one IP number:
The host ns1.azdigi.com points to 45.252.248.6 and the host ns2.azdigi.com points to 103.221.220.6.
Mail Servers
duydesigndev.com is handled by a single mail server, mail.duydesigndev.com.
Host name mail.duydesigndev.com points to IP address 103.221.220.17.