cobaday.com - robtex.com
cobaday.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 103.243.173.84🇸🇬 PHOENIXNAP-AS-SG1103.243.173.0/24 PhoenixNAP PhoenixNAP 3402 E. University Dr. Phoenix, AZ 85034 , US | ||||||
| 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 | mail9076.maychuemail.com ⭐ | ||||||
| A | 112.213.90.76🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9076.maychuemail.com | ||||||
| MX | mx9076.maychuemail.net(10) | ||||||
| A | 112.213.90.76🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9076.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@cobaday.com 2026-08-01 #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=1786092789 | ||||||
Subdomains
mail.cobaday.com |
Same first word
cobaday.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSdnssec1.pavietnam.vn2026-06-19 → 2026-08-07 · 3 obs
● 2026-06-19 07:18:14
● 2026-08-07 09:01:04
●NSdnssec2.pavietnam.vn2026-06-19 → 2026-08-07 · 3 obs
● 2026-06-19 07:18:14
● 2026-08-07 09:01:04
●NSdnssecbak.pavietnam.net2026-06-19 → 2026-08-07 · 3 obs
● 2026-06-19 07:18:14
● 2026-08-07 09:01:04
○NSns677.websitewelcome.com2018-10-10 → 2018-12-14 · 4 obs
● 2018-12-14 00:56:44
○ 2026-06-19 07:18:14
○ 2026-08-07 09:01:04
○NSns678.websitewelcome.com2018-10-10 → 2018-12-14 · 4 obs
● 2018-12-14 00:56:44
○ 2026-06-19 07:18:14
○ 2026-08-07 09:01:04
○MXmail.cobaday.com2018-10-10 → 2018-12-14 · 4 obs
● 2018-12-14 00:56:44
○ 2026-06-19 07:18:14
○ 2026-08-07 09:01:04
●MXmail9076.maychuemail.com2026-06-19 → 2026-08-07 · 3 obs
● 2026-06-19 07:18:14
● 2026-08-07 09:01:04
●MXmx9076.maychuemail.net2026-06-19 → 2026-08-07 · 3 obs
● 2026-06-19 07:18:14
● 2026-08-07 09:01:04
●A103.243.173.842026-06-19 → 2026-08-07 · 3 obs
● 2026-06-19 07:18:14
● 2026-08-07 09:01:04
○A192.185.154.312018-10-10 → 2018-12-14 · 4 obs
● 2018-12-14 00:56:44
○ 2026-06-19 07:18:14
○ 2026-08-07 09:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| cobaday.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: 3616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.243.173.84 |
| NS | 3 | dnssec1.pavietnam.vn, dnssecbak.pavietnam.net... |
| MX | 2 | mx9076.maychuemail.net (pri: 10), mail9076.maychuemail.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.cobaday. |
Analysis
Hierarchy
cobaday.com serves as the parent of mail.cobaday.com.
IP Addresses
cobaday.com has exactly one IP address — 103.243.173.84.
telefilm.vn, tranluanaudio.com, longtrantrui.com plus two other host names have IP numbers in common with cobaday.com.
Name Servers
cobaday.com is delegated to three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
cobaday.com has at least partial name server overlap with other domains, such as owewater.vn, smart-t.vn, logsmaster.com.vn and two others.
These name servers tend to appear together with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn each resolve to two IP addresses: dnssecbak.pavietnam.net resolves to 203.162.78.50 and 2406:9c80::9000:d203; dnssec1.pavietnam.vn resolves to 112.213.82.186 and 2406:9c80::9000:202; dnssec2.pavietnam.vn resolves to 222.255.121.214 and 2406:9c80::9000:d202.
Mail Servers
cobaday.com uses two mail servers, mail9076.maychuemail.com and mx9076.maychuemail.net.
The mail server setup of cobaday.com matches that of other domains such as brightpark.vn, thangmaytruongthanh.com, dulieudanso.vn and two others.
At least some of the mail servers used by cobaday.com are shared with other domains: 5pm.com.vn, th-thcshanoi.edu.vn, giaiphapnangluongxanh.com.vn and two others among them.
mail9076.maychuemail.com and mx9076.maychuemail.net both resolve to the same single IP address: 112.213.90.76.
mail9076.maychuemail.com and mx9076.maychuemail.net are host names that each point to 112.213.90.76 IP addresses.