istester.com - dns.ninja
istester.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=1783186731 | ||||||
Subdomains
www.istester.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2016-12-21 → 2018-08-27 · 4 obs
● 2018-08-27 18:32:02
○ 2026-07-04 18:07:54
○ 2026-07-04 18:07:58
○NSdns9.hichina.com2016-12-21 → 2018-08-27 · 4 obs
● 2018-08-27 18:32:02
○ 2026-07-04 18:07:54
○ 2026-07-04 18:07:58
●NSgabriella.ns.cloudflare.com2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 18:07:54
● 2026-07-04 18:07:58
●NSkianchau.ns.cloudflare.com2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 18:07:54
● 2026-07-04 18:07:58
●A112.74.75.2392016-12-21 → 2026-07-04 · 4 obs
○ 2018-08-27 18:32:02
● 2026-07-04 18:07:54
● 2026-07-04 18:07:58
○CNAMEwww.istester.com2016-12-21 → 2018-08-27 · 4 obs
● 2018-08-27 18:32:02
○ 2026-07-04 18:07:54
○ 2026-07-04 18:07:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| istester.com | gabriella.ns.cloudflare.com, kianchau.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.179
NS records: gabriella.ns.cloudflare.com, kianchau.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istester.com (unsigned zone)
⏱️ Timing
Total: 320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.74.75.239 |
| NS | 2 | gabriella.ns.cloudflare.com, kianchau.ns.cloudflare.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | gabriella.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gabriella.ns.cloudflare.com, gabriella.ns.cloudflare.com, gabriella.ns.cloudflare.com...)
Analysis
Hierarchy
The domain www.istester.com falls under the parent istester.com.
IP Addresses
istester.com resolves to one IP address: 112.74.75.239.
Other host names, such as www.istester.com, share IP numbers with istester.com.
Name Servers
istester.com is delegated to two name servers: gabriella.ns.cloudflare.com and kianchau.ns.cloudflare.com.
istester.com uses the same name servers as several other domains — among them macpokhara.edu.np, deallus.com, southerncrosspartners.co.nz and two more.
At least some of istester.com's name servers are shared with other domains, for example dichlabbia.pro, webp.ac, ohhoexpress.online and two more.
It is common for these name servers to be used in conjunction with the name servers garrett.ns.cloudflare.com, aspen.ns.cloudflare.com and monika.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
gabriella.ns.cloudflare.com resolves to 108.162.194.134, 162.159.38.134, 172.64.34.134 and 3 other IP addresses.
kianchau.ns.cloudflare.com resolves to 108.162.195.179, 162.159.44.179, 172.64.35.179 and 3 other IP addresses.
Mail Servers
Mail for istester.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
istester.com uses an identical mail server configuration to several other domains — among them 51qtg.com, 1077.co, ykyao.com and two more.
istester.com has at least partial mail server overlap with other domains such as mail.dinghetimes.com, lrgameglobal.com, mod-land.com and two more.