cotiecviet.com - robtex.com
cotiecviet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.245.8.140🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.dkt.com.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.dkt.com.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.cotiecviet.com ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dkt.com.vnhostmaster@cotiecviet.com 2023-01-27 #7 | ||||||
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=1775086602 | ||||||
Subdomains
mail.cotiecviet.com |
DNS History
5 records (4 active, 1 former)
●NSns1.dkt.com.vn2015-08-20 → 2026-04-01 · 2 obs
● 2026-04-01 23:46:34
●NSns2.dkt.com.vn2015-08-20 → 2026-04-01 · 2 obs
● 2026-04-01 23:46:34
●MXmail.cotiecviet.com2015-08-20 → 2026-04-01 · 2 obs
● 2026-04-01 23:46:34
●A210.245.8.1402019-02-27 → 2026-04-01 · 3 obs
● 2019-02-27 00:58:34
● 2026-04-01 23:46:34
○A210.245.87.1772015-08-20 → 2017-01-29 · 4 obs
● 2017-01-29 17:46:48
○ 2019-02-27 00:58:34
○ 2026-04-01 23:46:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| cotiecviet.com | ns1.dkt.com.vn, ns2.dkt.com.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.dkt.com.vn, ns2.dkt.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotiecviet.com (unsigned zone)
⏱️ Timing
Total: 2404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.140 |
| NS | 2 | ns2.dkt.com.vn, ns1.dkt.com.vn |
| MX | 1 | mail.cotiecviet.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dkt.com.vn hostmaster.cotiecviet.com |
Analysis
Hierarchy
cotiecviet.com is the parent of mail.cotiecviet.com.
IP Addresses
cotiecviet.com resolves to one IP number: 210.245.8.140.
other host names including www.dienmaythanhphat.vn, lathuso.com, nhanhe.net, www.minhphat.com.vn and loakeo.net share IP numbers with cotiecviet.com.
Name Servers
cotiecviet.com is delegated to two name servers ns1.dkt.com.vn and ns2.dkt.com.vn.
cotiecviet.com shares the same name server setup as other domains, for instance hungvuongphat.com, ketnuocoto.vn, smshop.vn, casongda.com.vn and tdhvietnam.com.
cotiecviet.com at least partially shares name servers with other domains, for instance ghgroup.com.vn, saigondoxe.vn, thanglongpt.com.vn, linkvn.info and fravi.com.vn.
Name servers commonly used together include ns1.sapo.vn, ns2.sapo.vn, ns1.dotvndns.vn, ns3.dkt.com.vn, ns2.dotvndns.vn, ns4.dkt.com.vn, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
Host names with one IP number:
ns1.dkt.com.vn points to 112.213.89.3
ns2.dkt.com.vn points to 222.255.121.247
Mail Servers
cotiecviet.com is handled by a single mail server, mail.cotiecviet.com.
mail.cotiecviet.com resolves to IP 112.213.89.3.