cienco1.com - robtex.com
cienco1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.30.185.161🇻🇳 VTN-1123.30.185.0/24 VNPT | ||||||
| PTR | hostcloud3.vdconline.vn | ||||||
| NS | ns1.vdconline.vn ⭐ | ||||||
| A | 14.225.41.137🇻🇳 VNPT-AS-VN14.225.41.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns2.vdconline.vn | ||||||
| A | 14.225.197.109🇻🇳 VNPT-AS-VN14.225.197.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.cienco1.com ⭐ | ||||||
| A | 203.162.0.211🇻🇳 VTN-1203.162.0.0/24 VNPT | ||||||
| PTR | mailserver.vdc.com.vn | ||||||
| SOA | ns1.vdconline.vnvdconline@tld 2025-04-02 #11 | ||||||
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=1778754852 | ||||||
Subdomains
mail.cienco1.com |
Same first word
cienco1.com |
DNS History
5 records (4 active, 1 former)
●NSns1.vdconline.vn2015-05-22 → 2026-05-14 · 2 obs
● 2026-05-14 10:36:02
●NSns2.vdconline.vn2015-05-22 → 2026-05-14 · 2 obs
● 2026-05-14 10:36:02
●MXmail.cienco1.com2015-05-22 → 2026-05-14 · 2 obs
● 2026-05-14 10:36:02
○A123.30.182.662015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-17 01:47:10
○ 2026-05-14 10:36:02
●A123.30.185.1612015-10-17 → 2026-05-14 · 3 obs
● 2015-10-17 01:47:10
● 2026-05-14 10:36:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| cienco1.com | ns1.vdconline.vn, ns2.vdconline.vn | - |
✅ Authoritative Response
Server:14.225.41.137
NS records: ns1.vdconline.vn, ns2.vdconline.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cienco1.com (unsigned zone)
⏱️ Timing
Total: 1530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.185.161 |
| NS | 2 | ns1.vdconline.vn, ns2.vdconline.vn |
| MX | 1 | mail.cienco1.com (pri: 10) |
| SOA | 1 | ns1.vdconline.vn vdconline.tld |
Analysis
Hierarchy
The parent of mail.cienco1.com is cienco1.com.
IP Addresses
cienco1.com points to an IP address: 123.30.185.161.
other host names include www.dac.edu.vn, www.favi.com.vn, channuoimitraco.com.vn, ca.ninhbinh.gov.vn and khoamynghe.tcnthhn.edu.vn; they share IP numbers with cienco1.com.
Name Servers
Two name servers ns1.vdconline.vn and ns2.vdconline.vn handle the delegation for cienco1.com.
cienco1.com shares the same name server setup as other domains, for instance ttsco.vn, bis.net.vn, cammsys.vn, echip.com.vn and khatoco.com.vn.
cienco1.com shares name servers with other domains at least partially, for instance c3xuangiang.edu.vn, sannam.vn, nuocviet.com.vn and netlinkgroup.com.vn.
Host names with one IP:
ns1.vdconline.vn points to: 14.225.41.137
ns2.vdconline.vn points to: 14.225.197.109
Mail Servers
cienco1.com is handled by a single mail server, mail.cienco1.com.
The host name mail.cienco1.com points to IP 203.162.0.211.