questdiagnostic.com - robtex.com
questdiagnostic.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=1776920032 | ||||||
Same first word
questdiagnostic.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSib-grid.qdx.com2026-02-20 → 2026-04-23 · 3 obs
● 2026-02-20 11:19:44
● 2026-04-23 05:03:10
●NSns1.questdiagnostics.com2026-02-20 → 2026-04-23 · 3 obs
● 2026-02-20 11:19:44
● 2026-04-23 05:03:10
●NSns11.questdiagnostics.com2026-02-20 → 2026-04-23 · 3 obs
● 2026-02-20 11:19:44
● 2026-04-23 05:03:10
●NSns12.questdiagnostics.com2026-02-20 → 2026-04-23 · 3 obs
● 2026-02-20 11:19:44
● 2026-04-23 05:03:10
○NSns17.domaincontrol.com2015-06-21 → 2017-06-08 · 4 obs
● 2017-06-08 12:19:32
○ 2026-02-20 11:19:44
○ 2026-04-23 05:03:10
○NSns18.domaincontrol.com2015-06-21 → 2017-06-08 · 4 obs
● 2017-06-08 12:19:32
○ 2026-02-20 11:19:44
○ 2026-04-23 05:03:10
●NSns3.questdiagnostics.com2026-02-20 → 2026-04-23 · 3 obs
● 2026-02-20 11:19:44
● 2026-04-23 05:03:10
○MXmailstore1.secureserver.net2015-06-21 → 2017-06-08 · 4 obs
● 2017-06-08 12:19:32
○ 2026-02-20 11:19:44
○ 2026-04-23 05:03:10
○MXsmtp.secureserver.net2015-06-21 → 2017-06-08 · 4 obs
● 2017-06-08 12:19:32
○ 2026-02-20 11:19:44
○ 2026-04-23 05:03:10
●A216.203.83.1542026-02-20 → 2026-04-23 · 3 obs
● 2026-02-20 11:19:44
● 2026-04-23 05:03:10
○A50.63.202.212015-06-21 → 2017-06-08 · 4 obs
● 2017-06-08 12:19:32
○ 2026-02-20 11:19:44
○ 2026-04-23 05:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| questdiagnostic.com | ns1.questdiagnostics.com, ns3.questdiagnostics.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com | 4 records |
✅ Authoritative Response
Server:216.203.95.72
NS records: ns1.questdiagnostics.com, ns3.questdiagnostics.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questdiagnostic.com (unsigned zone)
⏱️ Timing
Total: 227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.203.83.154 |
| NS | 4 | ns12.questdiagnostics.com, ns3.questdiagnostics.com... |
| SOA | 1 | ib-grid.qdx.com please_set_email.absolut |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.questdiagnostics.com, ns3.questdiagnostics.com, ns11.questdiagnostics.com...)
Analysis
IP Addresses
questdiagnostic.com points to a single IP address: 216.203.83.154.
Other host names such as quanum.com, www.ourquestonline.com, *.questcovid19.com, questnyforward.com and mrwill.questdiagnostics.com share IPs with questdiagnostic.com.
Name Servers
questdiagnostic.com is delegated to five name servers: ib-grid.qdx.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com, ns1.questdiagnostics.com and ns3.questdiagnostics.com.
questdiagnostic.com at least partially shares name servers with other domains, for example 82.203.216.in-addr.arpa, 194.70.198.in-addr.arpa, 195.70.198.in-addr.arpa, getcare360.net and questforhealthsystems.com.
these name servers are commonly used alongside ns2.questdiagnostics.com name servers.
Host names with one IP number:
ns11.questdiagnostics.com points to: 216.203.95.72
ns12.questdiagnostics.com points to: 216.203.95.73
ns1.questdiagnostics.com points to: 216.203.80.72
ns3.questdiagnostics.com points to: 216.203.80.73