zjchen.com - robtex.com
zjchen.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=1771291435 | ||||||
Subdomains
mail.zjchen.com |
Same first word
zjchen.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns05.domaincontrol.com2015-07-10 → 2026-03-23 · 2 obs
● 2026-03-23 04:36:18
●NSns06.domaincontrol.com2015-07-10 → 2026-03-23 · 2 obs
● 2026-03-23 04:36:18
○MXmail.zjchen.com2015-07-10 → 2017-08-19 · 3 obs
● 2017-08-19 06:19:32
○ 2026-03-23 04:36:18
●MXzjchen-com.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:36:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zjchen.com | ns05.domaincontrol.com, ns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zjchen.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 1 | zjchen-com.mail.protection.outlook.com ( |
| TXT | 2 | NETORGFT5803455.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns05.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)
Analysis
Hierarchy
zjchen.com is the parent of mail.zjchen.com.
Name Servers
zjchen.com is delegated to two name servers ns05.domaincontrol.com and ns06.domaincontrol.com.
zjchen.com shares the same name server setup as other domains, for instance theoraclelifestyle.com, flexfisiocaps.com, laguitarlessons.com, aplusrarchitects.com and tech-x-perts.com.
zjchen.com at least partially shares name servers with other domains, for instance lacandle.com.
Host names with two IP numbers:
The host name ns05.domaincontrol.com points to 2603:5:2160::3 and 97.74.102.3; the host name ns06.domaincontrol.com points to 2603:5:2260::3 and 173.201.70.3.
Mail Servers
zjchen.com is handled by a single mail server, zjchen-com.mail.protection.outlook.com.
Host zjchen-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c92c::2, 2a01:111:f403:f901::2, 2a01:111:f403:f902::2, 52.101.9.17, 52.101.9.20, 52.101.10.10 and 52.101.40.24.