questcentral.com - robtex.com
questcentral.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.242.242.34🇺🇸 AS19825209.242.242.0/24 | ||||||
| NS | ib-grid.qdx.com ⭐ | ||||||
| NS | ns1.questdiagnostics.com | ||||||
| A | 216.203.80.72🇺🇸 AS27021216.203.80.0/24 | ||||||
| PTR | ns1.questdiagnostics.com | ||||||
| NS | ns11.questdiagnostics.com | ||||||
| A | 216.203.95.72🇺🇸 AS27021216.203.92.0/22 | ||||||
| PTR | ns11.questdiagnostics.com | ||||||
| NS | ns12.questdiagnostics.com | ||||||
| A | 216.203.95.73🇺🇸 AS27021216.203.92.0/22 | ||||||
| PTR | ns12.questdiagnostics.com | ||||||
| NS | ns3.questdiagnostics.com | ||||||
| A | 216.203.80.73🇺🇸 AS27021216.203.80.0/24 | ||||||
| PTR | ns3.questdiagnostics.com | ||||||
| TXT | _64u5pxvjokawr42839e5rteci97epo1 | ||||||
| SOA | ib-grid.qdx.complease_set_email@absolutely.nowhere serial=14 | ||||||
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=1776943917 | ||||||
PTR for
Same first word
questcentral.com |
questcentral.co.uk |
questcentral.net |
Similar names
DNS History
21 records (6 active, 15 former)
●NSib-grid.qdx.com2026-02-25 → 2026-04-23 · 3 obs
○ 2017-06-30 14:38:42
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
○NSns1.namebrightdns.com2015-08-16 → 2017-06-30 · 7 obs
○ 2007-12-05 17:55:56
● 2015-08-16 11:05:32
○ 2015-12-05 09:04:20
● 2016-03-15 15:04:02
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-04-23 11:34:46
● 2015-08-16 11:05:32
○ 2015-12-05 09:04:20
● 2016-03-15 15:04:02
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-04-23 11:34:46
●NSns1.questdiagnostics.com2026-02-25 → 2026-04-23 · 3 obs
○ 2017-06-30 14:38:42
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
●NSns11.questdiagnostics.com2026-02-25 → 2026-04-23 · 3 obs
○ 2017-06-30 14:38:42
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
●NSns12.questdiagnostics.com2026-02-25 → 2026-04-23 · 3 obs
○ 2017-06-30 14:38:42
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
○NSns2.namebrightdns.com2015-08-16 → 2017-06-30 · 7 obs
○ 2007-12-05 17:55:56
● 2015-08-16 11:05:32
○ 2015-12-05 09:04:20
● 2016-03-15 15:04:02
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-04-23 11:34:46
● 2015-08-16 11:05:32
○ 2015-12-05 09:04:20
● 2016-03-15 15:04:02
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-04-23 11:34:46
●NSns3.questdiagnostics.com2026-02-25 → 2026-04-23 · 3 obs
○ 2017-06-30 14:38:42
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
○NSns37.worldnic.com2007-12-05 → 2007-12-05 · 3 obs
● 2007-12-05 17:55:56
○ 2015-08-16 11:05:32
○ 2026-04-23 11:34:46
○ 2015-08-16 11:05:32
○ 2026-04-23 11:34:46
○NSns38.worldnic.com2007-12-05 → 2007-12-05 · 3 obs
● 2007-12-05 17:55:56
○ 2015-08-16 11:05:32
○ 2026-04-23 11:34:46
○ 2015-08-16 11:05:32
○ 2026-04-23 11:34:46
○NSnsg1.namebrightdns.com2015-12-05 → 2015-12-05 · 4 obs
○ 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
○NSnsg2.namebrightdns.com2015-12-05 → 2015-12-05 · 4 obs
○ 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
●A209.242.242.342026-02-25 → 2026-04-23 · 3 obs
○ 2017-06-30 14:38:42
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
● 2026-02-25 13:21:44
● 2026-04-23 11:34:46
○A209.62.20.1972007-12-05 → 2007-12-05 · 3 obs
● 2007-12-05 17:55:56
○ 2015-08-16 11:05:32
○ 2026-04-23 11:34:46
○ 2015-08-16 11:05:32
○ 2026-04-23 11:34:46
○A52.0.96.242016-03-15 → 2016-03-15 · 4 obs
○ 2015-12-05 09:04:20
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-04-23 11:34:46
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-04-23 11:34:46
○A52.71.117.992016-03-15 → 2016-03-15 · 4 obs
○ 2015-12-05 09:04:20
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-04-23 11:34:46
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-04-23 11:34:46
○A54.174.31.2542015-08-16 → 2015-12-05 · 5 obs
○ 2007-12-05 17:55:56
● 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
● 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
○A54.208.74.2152015-08-16 → 2015-12-05 · 5 obs
○ 2007-12-05 17:55:56
● 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
● 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-04-23 11:34:46
○A54.84.80.1732016-12-02 → 2016-12-02 · 4 obs
○ 2016-03-15 15:04:02
● 2016-12-02 22:42:14
○ 2017-06-30 14:38:42
○ 2026-04-23 11:34:46
● 2016-12-02 22:42:14
○ 2017-06-30 14:38:42
○ 2026-04-23 11:34:46
○A54.88.107.1402016-12-02 → 2016-12-02 · 4 obs
○ 2016-03-15 15:04:02
● 2016-12-02 22:42:14
○ 2017-06-30 14:38:42
○ 2026-04-23 11:34:46
● 2016-12-02 22:42:14
○ 2017-06-30 14:38:42
○ 2026-04-23 11:34:46
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-16 → 2016-03-15 · 5 obs
○ 2007-12-05 17:55:56
● 2015-08-16 11:05:32
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-04-23 11:34:46
● 2015-08-16 11:05:32
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-04-23 11:34:46
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-02 → 2017-06-30 · 5 obs
○ 2016-03-15 15:04:02
● 2016-12-02 22:42:14
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-04-23 11:34:46
● 2016-12-02 22:42:14
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-04-23 11:34:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| questcentral.com | ns1.questdiagnostics.com, ns3.questdiagnostics.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com | 4 records |
✅ Authoritative Response
Server:216.203.80.73
NS records: ns1.questdiagnostics.com, ns3.questdiagnostics.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questcentral.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.242.242.34 |
| NS | 4 | ns1.questdiagnostics.com, ns3.questdiagnostics.com... |
| TXT | 1 | _64u5pxvjokawr42839e5rteci97epo1 |
| 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
questcentral.com points to an IP address: 209.242.242.34.
Name Servers
questcentral.com is delegated to five name servers: ib-grid.qdx.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com, ns1.questdiagnostics.com and ns3.questdiagnostics.com.
questcentral.com at least partially shares name servers with other domains, for instance care360direct.com, swschptesting.com, 253.242.209.in-addr.arpa, sedlabs.com and getcare360.org.
These name servers are commonly used alongside ns2.questdiagnostics.com.
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.