dca4u.com - robtex.com
dca4u.com
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=1778395406 | ||||||
Same first word
dca4u.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns71.domaincontrol.com2015-05-28 → 2026-05-10 · 2 obs
● 2026-05-10 07:08:44
●NSns72.domaincontrol.com2015-05-28 → 2026-05-10 · 2 obs
● 2026-05-10 07:08:44
●MXdca4u-com.mail.protection.outlook.com2026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 04:40:46
● 2026-05-10 07:08:44
○MXmailstore1.asia.secureserver.net2015-05-28 → 2017-03-23 · 4 obs
● 2017-03-23 19:56:56
○ 2026-02-20 04:40:46
○ 2026-05-10 07:08:44
○MXsmtp.asia.secureserver.net2015-05-28 → 2017-03-23 · 4 obs
● 2017-03-23 19:56:56
○ 2026-02-20 04:40:46
○ 2026-05-10 07:08:44
○A182.50.130.362015-05-28 → 2017-03-23 · 4 obs
● 2017-03-23 19:56:56
○ 2026-02-20 04:40:46
○ 2026-05-10 07:08:44
●A50.63.9.52026-02-20 → 2026-05-10 · 3 obs
● 2026-02-20 04:40:46
● 2026-05-10 07:08:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| dca4u.com | ns71.domaincontrol.com, ns72.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dca4u.com (unsigned zone)
⏱️ Timing
Total: 157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.9.5 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| MX | 1 | dca4u-com.mail.protection.outlook.com (p |
| TXT | 2 | NETORGFT6533562.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)
Analysis
IP Addresses
dca4u.com points to a single IP: 50.63.9.5.
Other host names, for instance reindeerinternational.com, lunixsoft.com, arsenaltd.com, t18.net and chinavisainc.com share IP numbers with dca4u.com.
Name Servers
Two name servers ns71.domaincontrol.com and ns72.domaincontrol.com handle delegation for dca4u.com.
dca4u.com uses the same name server setup as other domains, for example timeenergymoney.com, www.sh689.com, mynuggetsofgold.com, breathesafety.com and kidwell-inc.com.
Host names with two IP numbers:
ns71.domaincontrol.com points to: 2603:5:2194::2e and 97.74.105.46
ns72.domaincontrol.com points to: 2603:5:2294::2e and 173.201.73.46
Mail Servers
dca4u.com is handled by a single mail server, dca4u-com.mail.protection.outlook.com.
Hostname dca4u-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.18, 52.101.73.4 and 52.101.73.16.