questcentral.com - dns.ninja
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=1784962482 | ||||||
PTR for
Same first word
questcentral.com |
questcentral.co.uk |
questcentral.ru |
questcentral.net |
Similar names
DNS History
21 records (6 active, 15 former)
●NSib-grid.qdx.com2026-02-25 → 2026-07-25 · 3 obs
● 2026-02-25 13:21:44
● 2026-07-25 07:07:34
○NSns1.namebrightdns.com2015-08-16 → 2017-06-30 · 7 obs
● 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
○ 2026-07-25 07:07:34
●NSns1.questdiagnostics.com2026-02-25 → 2026-07-25 · 3 obs
● 2026-02-25 13:21:44
● 2026-07-25 07:07:34
●NSns11.questdiagnostics.com2026-02-25 → 2026-07-25 · 3 obs
● 2026-02-25 13:21:44
● 2026-07-25 07:07:34
●NSns12.questdiagnostics.com2026-02-25 → 2026-07-25 · 3 obs
● 2026-02-25 13:21:44
● 2026-07-25 07:07:34
○NSns2.namebrightdns.com2015-08-16 → 2017-06-30 · 7 obs
● 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
○ 2026-07-25 07:07:34
●NSns3.questdiagnostics.com2026-02-25 → 2026-07-25 · 3 obs
● 2026-02-25 13:21:44
● 2026-07-25 07:07:34
○NSns37.worldnic.com2007-12-05 → 2007-12-05 · 3 obs
○ 2015-08-16 11:05:32
○ 2026-07-25 07:07:34
○NSns38.worldnic.com2007-12-05 → 2007-12-05 · 3 obs
○ 2015-08-16 11:05:32
○ 2026-07-25 07:07:34
○NSnsg1.namebrightdns.com2015-12-05 → 2015-12-05 · 4 obs
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-07-25 07:07:34
○NSnsg2.namebrightdns.com2015-12-05 → 2015-12-05 · 4 obs
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-07-25 07:07:34
●A209.242.242.342026-02-25 → 2026-07-25 · 3 obs
● 2026-02-25 13:21:44
● 2026-07-25 07:07:34
○A209.62.20.1972007-12-05 → 2007-12-05 · 3 obs
○ 2015-08-16 11:05:32
○ 2026-07-25 07:07:34
○A52.0.96.242016-03-15 → 2016-03-15 · 4 obs
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-07-25 07:07:34
○A52.71.117.992016-03-15 → 2016-03-15 · 4 obs
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-07-25 07:07:34
○A54.174.31.2542015-08-16 → 2015-12-05 · 5 obs
● 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-07-25 07:07:34
○A54.208.74.2152015-08-16 → 2015-12-05 · 5 obs
● 2015-08-16 11:05:32
● 2015-12-05 09:04:20
○ 2016-03-15 15:04:02
○ 2026-07-25 07:07:34
○A54.84.80.1732016-12-02 → 2016-12-02 · 4 obs
● 2016-12-02 22:42:14
○ 2017-06-30 14:38:42
○ 2026-07-25 07:07:34
○A54.88.107.1402016-12-02 → 2016-12-02 · 4 obs
● 2016-12-02 22:42:14
○ 2017-06-30 14:38:42
○ 2026-07-25 07:07:34
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-16 → 2016-03-15 · 5 obs
● 2015-08-16 11:05:32
● 2016-03-15 15:04:02
○ 2016-12-02 22:42:14
○ 2026-07-25 07:07:34
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-02 → 2017-06-30 · 5 obs
● 2016-12-02 22:42:14
● 2017-06-30 14:38:42
○ 2026-02-25 13:21:44
○ 2026-07-25 07:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.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:216.203.95.73
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: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.242.242.34 |
| NS | 4 | ns1.questdiagnostics.com, ns12.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 has exactly one IP address — 209.242.242.34.
Name Servers
Five name servers handle delegation for questcentral.com: ib-grid.qdx.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com and two others.
At least some of questcentral.com's name servers are shared with other domains, for example care360direct.com, swschptesting.com, 253.242.209.in-addr.arpa and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.questdiagnostics.com, ns3.questdiagnostics.com and ns2.questdiagnostics.com.
Four host names, each with one IP address: ns11.questdiagnostics.com has 216.203.95.72, ns12.questdiagnostics.com has 216.203.95.73, ns1.questdiagnostics.com has 216.203.80.72 and ns3.questdiagnostics.com has 216.203.80.73.