practice.expert - dns.ninja
practice.expert
expert
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.expert ⭐ | ||||||
| NS | v0n1.nic.expert | ||||||
| NS | v0n2.nic.expert | ||||||
| NS | v0n3.nic.expert | ||||||
| NS | v2n0.nic.expert | ||||||
| NS | v2n1.nic.expert | ||||||
| SOA | v0n0.nic.experthostmaster@donuts.email serial=1781481989 | ||||||
Same first word
Similar names
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DNS History
23 records (6 active, 17 former)
●NSns73.domaincontrol.com2016-12-11 → 2026-06-15 · 2 obs
● 2026-06-15 00:31:56
●NSns74.domaincontrol.com2016-12-11 → 2026-06-15 · 2 obs
● 2026-06-15 00:31:56
●MXmailstore1.secureserver.net2016-12-11 → 2026-06-15 · 2 obs
● 2026-06-15 00:31:56
●MXsmtp.secureserver.net2016-12-11 → 2026-06-15 · 2 obs
● 2026-06-15 00:31:56
●A15.197.225.1282026-02-15 → 2026-06-15 · 3 obs
● 2026-02-15 17:40:38
● 2026-06-15 00:31:56
○A184.168.221.112017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.132017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
○A184.168.221.152017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.172017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
○A184.168.221.182017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.22017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
○A184.168.221.222017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.272017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.32017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.312017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.52017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A184.168.221.72017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
●A3.33.251.1682026-02-15 → 2026-06-15 · 3 obs
● 2026-02-15 17:40:38
● 2026-06-15 00:31:56
○A50.63.202.122017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
○A50.63.202.172017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
○A50.63.202.252017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 18:25:14
○ 2026-02-15 17:40:38
○ 2026-06-15 00:31:56
○A50.63.202.492016-12-11 → 2016-12-11 · 3 obs
○ 2017-10-26 20:26:16
○ 2026-06-15 00:31:56
○A50.63.202.72017-10-26 → 2017-10-26 · 4 obs
● 2017-10-26 20:26:16
○ 2017-12-28 18:25:14
○ 2026-06-15 00:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| expert | v0n0.nic.expert, v0n1.nic.expert, v0n2.nic.expert, v0n3.nic.expert... | 12 records |
| practice.expert | ns74.domaincontrol.com, ns73.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns74.domaincontrol.com, ns73.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practice.expert (unsigned zone)
⏱️ Timing
Total: 351ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.expert, v0n1.nic.expert, v0n2.nic.expert...)
Analysis
IP Addresses
practice.expert directs to two IP numbers, 3.33.251.168 and 15.197.225.128
samrhimacasting.com, calclosetsbirmingham.com, rainmakerguzzler.com plus two other host names have IP numbers in common with practice.expert.
Name Servers
The NS records for practice.expert delegate to ns73.domaincontrol.com and ns74.domaincontrol.com.
The name server configuration of practice.expert is shared with other domains, for instance krestonwine.com, airscudo.com, saintgabe.com and two others.
practice.expert and other domains like imanetwork.org share at least a portion of their name servers.
ns73.domaincontrol.com resolves to 97.74.106.47 and 2603:5:21a4::2f. Likewise, ns74.domaincontrol.com resolves to 173.201.74.47 and 2603:5:22a4::2f — two IP addresses apiece.
Mail Servers
practice.expert uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of practice.expert matches that of other domains such as ucmjaf.net, nbra.com, difororthodontists.com and two others.
practice.expert partially shares its mail servers with other domains; known examples include ecomnets.net, milanicatering.com and solopensiones.com.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.