johnchao.com - robtex.com
johnchao.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.153.185.46🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 46.185.153.160.host.secureserver.net | ||||||
| NS | ns1.cprapid.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.windwing.com ⚠️ Not in zone NS records | ||||||
| A | 160.153.185.46🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 46.185.153.160.host.secureserver.net | ||||||
| NS | ns2.cprapid.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.windwing.com ⚠️ Not in zone NS records | ||||||
| A | 160.153.185.46🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 46.185.153.160.host.secureserver.net | ||||||
| MX | johnchao.com ⭐ | ||||||
| A | 160.153.185.46🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 46.185.153.160.host.secureserver.net | ||||||
| SOA | ns1.cprapid.comjoaochao\@com.gmail.com 2026-03-14 #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=1778694006 | ||||||
MX for
johnchao.com |
Same first word
johnchao.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSns1.cprapid.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 05:33:06
● 2026-05-13 17:45:00
○NSns1.dotster.com2015-08-21 → 2015-12-05 · 4 obs
● 2015-12-05 09:47:06
○ 2016-03-15 14:32:40
○ 2026-05-13 17:45:00
○NSns1.johnchao.com2016-03-15 → 2019-12-31 · 5 obs
● 2016-03-15 14:32:40
● 2019-12-31 14:57:38
○ 2026-03-27 05:33:06
○ 2026-05-13 17:45:00
●NSns1.windwing.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 05:33:06
● 2026-05-13 17:45:00
●NSns2.cprapid.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 05:33:06
● 2026-05-13 17:45:00
○NSns2.dotster.com2015-08-21 → 2015-12-05 · 4 obs
● 2015-12-05 09:47:06
○ 2016-03-15 14:32:40
○ 2026-05-13 17:45:00
○NSns2.johnchao.com2016-03-15 → 2019-12-31 · 5 obs
● 2016-03-15 14:32:40
● 2019-12-31 14:57:38
○ 2026-03-27 05:33:06
○ 2026-05-13 17:45:00
●NSns2.windwing.com2026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 05:33:06
● 2026-05-13 17:45:00
●MXjohnchao.com2016-03-15 → 2026-05-13 · 3 obs
● 2016-03-15 14:32:40
● 2026-05-13 17:45:00
○MXmx.johnchao.com2015-08-21 → 2015-12-05 · 4 obs
● 2015-12-05 09:47:06
○ 2016-03-15 14:32:40
○ 2026-05-13 17:45:00
●A160.153.185.462026-03-27 → 2026-05-13 · 3 obs
● 2026-03-27 05:33:06
● 2026-05-13 17:45:00
○A208.109.34.1532026-03-27 → 2026-05-13 · 2 obs
○ 2026-05-13 17:45:00
○A66.96.161.1522015-08-21 → 2015-12-05 · 4 obs
● 2015-12-05 09:47:06
○ 2016-03-15 14:32:40
○ 2026-05-13 17:45:00
○A97.74.4.1752016-03-15 → 2019-12-31 · 5 obs
● 2016-03-15 14:32:40
● 2019-12-31 14:57:38
○ 2026-03-27 05:33:06
○ 2026-05-13 17:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| johnchao.com | ns1.windwing.com, ns2.windwing.com | 2 records |
✅ Authoritative Response
Server:160.153.185.46
NS records: ns1.windwing.com, ns2.windwing.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johnchao.com (unsigned zone)
⏱️ Timing
Total: 1464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.185.46 |
| NS | 2 | ns2.cprapid.com, ns1.cprapid.com |
| MX | 1 | johnchao.com (pri: 0) |
| SOA | 1 | ns1.cprapid.com joaochao\.com.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.windwing.com, ns2.windwing.com)
Analysis
Mail Server Role
johnchao.com serves as the mail server for johnchao.com.
IP Addresses
johnchao.com points to a single IP number: 160.153.185.46.
Other host names, for instance windwing.com, joaochao.com, windexpress.com, ns1.inhighlight.com and inhighlight.com share IP numbers with johnchao.com.
Name Servers
johnchao.com is delegated to four name servers: ns1.cprapid.com, ns2.cprapid.com, ns1.windwing.com and ns2.windwing.com.
johnchao.com at least partially shares name servers with other domains, for instance ns1.nmesrvdfertu.com, ns1.mysticmerchant.com, gbimmigration.com, clarityguidesmotion.bond and sinus.ro.
These name servers are commonly used with ns1.zaaakodpass.com, ns2.zaaakodpass.com, ns301.cloud-mx-ns.net, ns302.cloud-mx-ns.net, ns303.cloud-mx-ns.net, ns304.cloud-mx-ns.net and ns305.cloud-mx-ns.net.
Host names sharing a single IP:
ns1.windwing.com points to 160.153.185.46
ns2.windwing.com points to 160.153.185.46
Host names that point to 160.153.185.46: ns1.windwing.com and ns2.windwing.com
Mail Servers
A single mail server handles johnchao.com.
johnchao.com points to a single IP: 160.153.185.46.