davidwebb.cn - robtex.com
davidwebb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.50.252.65🇨🇦 OVH198.50.128.0/17 Hosting route | ||||||
| PTR | ip65.ip-198-50-252.net | ||||||
| NS | ns1.instradns.com ⭐ | ||||||
| A | 75.2.6.34🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| NS | ns2.instradns.com | ||||||
| A | 75.2.85.37🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a9bf3e392db71e4d0.awsglobalaccelerator.com | ||||||
| NS | ns3.instradns.com | ||||||
| A | 99.83.188.20🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| MX | mail.davidwebb.cn ⭐ | ||||||
| A | 66.70.178.74🇨🇦 OVH66.70.128.0/17 Hosting route | ||||||
| PTR | ns547779.ip-66-70-178.net | ||||||
| SOA | ns1.instradns.comroot@instra.com 2013-01-09 #1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034781791 | ||||||
Subdomains
mail.davidwebb.cn |
Same first word
DNS History
6 records (5 active, 1 former)
●NSns1.instradns.com2015-05-27 → 2026-05-12 · 2 obs
● 2026-05-12 06:41:26
●NSns2.instradns.com2015-05-27 → 2026-05-12 · 2 obs
● 2026-05-12 06:41:26
●NSns3.instradns.com2015-05-27 → 2026-05-12 · 2 obs
● 2026-05-12 06:41:26
●MXmail.davidwebb.cn2015-05-27 → 2026-05-12 · 2 obs
● 2026-05-12 06:41:26
○A184.95.38.2002015-05-27 → 2017-10-16 · 4 obs
● 2017-10-16 13:06:28
○ 2026-05-01 12:15:38
○ 2026-05-12 06:41:26
●A198.50.252.652026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 12:15:38
● 2026-05-12 06:41:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| davidwebb.cn | ns1.instradns.com, ns2.instradns.com, ns3.instradns.com | - |
✅ Authoritative Response
Server:99.83.188.20
NS records: ns1.instradns.com, ns2.instradns.com, ns3.instradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidwebb.cn (unsigned zone)
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.50.252.65 |
| NS | 3 | ns1.instradns.com, ns2.instradns.com... |
| MX | 1 | mail.davidwebb.cn (pri: 10) |
| SOA | 1 | ns1.instradns.com root.instra.com |
Analysis
Hierarchy
davidwebb.cn is the parent of mail.davidwebb.cn.
IP Addresses
davidwebb.cn points to IP number 198.50.252.65.
For instance, other host names ddapacific.co.nz, doorgifts.com.sg, chep.ca, sea-explorers.de and josephribkoff.eu share IP numbers with davidwebb.cn.
Name Servers
The delegation for davidwebb.cn is handled by three name servers: ns1.instradns.com, ns2.instradns.com and ns3.instradns.com.
davidwebb.cn shares name servers with other domains at least partially, for example mbm-accountants.com.au, gpsnavaid.com, agc-asiapacific.com, manfrotto.hu and signal-it.com.
These name servers are commonly used with ns1.hostingww.com, ns2.hostingww.com and ns3.hostingww.com.
Host names with a single IP address: ns1.instradns.com points to 75.2.6.34; ns2.instradns.com points to 75.2.85.37; ns3.instradns.com points to 99.83.188.20.
Mail Servers
davidwebb.cn is handled by a single mail server, mail.davidwebb.cn.
mail.davidwebb.cn points to a single IP: 66.70.178.74.