cophamlieu.com - robtex.com
cophamlieu.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | dnssec1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 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 | dnssec1.dotvndns.vn | ||||||
| NS | dnssec2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | dnssec2.dotvndns.vn | ||||||
| NS | dnssecbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT | ||||||
| PTR | ci78-50.netnam.vn | ||||||
| MX | mail.cophamlieu.com ⭐ | ||||||
| A | 112.213.89.76🇻🇳 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 | ns8976.dotvndns.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@cophamlieu.com 2026-05-01 #1 | ||||||
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=1778332861 | ||||||
Same first word
cophamlieu.com |
DNS History
5 records (5 active, 0 former)
●NSdnssec1.pavietnam.vn2026-04-17 → 2026-05-09 · 2 obs
● 2026-05-09 13:47:52
●NSdnssec2.pavietnam.vn2026-04-17 → 2026-05-09 · 2 obs
● 2026-05-09 13:47:52
●NSdnssecbak.pavietnam.net2026-04-17 → 2026-05-09 · 2 obs
● 2026-05-09 13:47:52
●MXmail.cophamlieu.com2026-04-17 → 2026-05-09 · 2 obs
● 2026-05-09 13:47:52
●A76.76.21.212026-04-17 → 2026-05-09 · 2 obs
● 2026-05-09 13:47:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cophamlieu.com | dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net | - |
✅ Authoritative Response
Server:112.213.82.186
NS records: dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 3 | dnssecbak.pavietnam.net, dnssec1.pavietnam.vn... |
| MX | 1 | mail.cophamlieu.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.cophamli |
Analysis
IP Addresses
cophamlieu.com points to an IP address: 76.76.21.21.
other host names include ns1.carbulbs.com, kredirapido.com, baxi.pt, dailyalbum.net and imperialxt.com; they share IP numbers with cophamlieu.com.
Name Servers
cophamlieu.com is delegated to three name servers dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
cophamlieu.com at least partially shares name servers with other domains, for instance cornerstone.com.vn, tv-booking.com, s-see.com, elvstore.vn and thtanlong.edu.vn.
These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
Host names with two IP numbers:
dnssecbak.pavietnam.net points to 2406:9c80::9000:d203 and 203.162.78.50; dnssec1.pavietnam.vn points to 2406:9c80::9000:202 and 112.213.82.186; dnssec2.pavietnam.vn points to 2406:9c80::9000:d202 and 222.255.121.214.
Mail Servers
cophamlieu.com is handled by a single mail server, mail.cophamlieu.com.
The host name mail.cophamlieu.com points to IP 112.213.89.76.