questdiagnostics.com - dns.ninja
questdiagnostics.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.232.227.90🇺🇸 Microsoft52.224.0.0/11 MICROSOFT | ||||||
| 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 | ||||||
| MX | cluster4.us.messagelabs.com ⭐ | ||||||
| A | 67.219.246.209🇺🇸 Google67.219.246.0/24 | ||||||
| PTR | mail908.messagelabs.com | ||||||
| A | 67.219.247.97🇺🇸 Google67.219.247.0/24 | ||||||
| PTR | mail921.messagelabs.com | ||||||
| A | 67.219.247.193🇺🇸 Google67.219.247.0/24 | ||||||
| PTR | mail926.messagelabs.com | ||||||
| A | 67.219.250.216🇺🇸 Google67.219.250.0/24 | ||||||
| PTR | mail949.messagelabs.com | ||||||
| MX | cluster4a.us.messagelabs.com(20) | ||||||
| A | 34.75.172.113🇺🇸 Google34.75.160.0/20 | ||||||
| PTR | 113.172.75.34.bc.googleusercontent.com | ||||||
| TXT | wiz-domain-verification=abcdef1234567890abcdef1234567890abcdef1234567890 | ||||||
| TXT | onetrust-domain-verification=9d1493407dfb45b2bc4d8e6d3119a654 | ||||||
| TXT | atlassian-domain-verification=hUoLqwVkin8T0OLIrlGxBE77X4GiJ26a/6folkY0p6QDZHM... | ||||||
| TXT | stripe-verification=0e7043ca67014a07cc4ecf3b6a2a77514bb7124a2a6647013c74c472c... | ||||||
| TXT | AbCH3t0TUzvhxBIZWJvE8a+C2ys6G6kCJxloMB++7IiXwxN3il0wD1vJXBPaeoOoiIYj8vK1ftDsS... | ||||||
| TXT | google-site-verification=syvsJQGGFWV1iQV3e5hWQhLZgbT-dJDhCd_EdzzH29I | ||||||
| TXT | google-gws-recovery-domain-verification=54850844 | ||||||
| TXT | cisco-ci-domain-verification=9137245383a361d235028354c49aec77c545c300a71af9f0... | ||||||
| TXT | _rzkn3d6optr8v1tcx01lpk5g1fyrmsj | ||||||
| TXT | _qzzhmqm33t6j43ns1q9pw4es7zehx7c | ||||||
| TXT | teamviewer-sso-verification=ece4aaed3aad43719274437c5b8613ac | ||||||
| TXT | mixpanel-domain-verify=cfcc7595-8be5-4760-9470-c975bf60c567 | ||||||
| TXT | _6j15caqw6shvh4xyg1ue593uqbawpn7 | ||||||
| TXT | sprout-social-76982269-3fdf-46af-8bac-a82fe22088c4 | ||||||
| TXT | jamf-site-verification=Y15JZVg51lY_h3PoPjyeEw | ||||||
| TXT | 00D30000000JXlH=1TBVt000000032j | ||||||
| TXT | 00DWe000004P4Nt=1TBWe00000004tI | ||||||
| TXT | v=spf1 include:spf1.questdiagnostics.com include:spf2.questdiagnostics.com in... | ||||||
| TXT | MS=ms67858035 | ||||||
| TXT | MS=ms11058552 | ||||||
| TXT | QxDTDTWFa4pJugxQutyqb5BFYH0fO0d6gmB9z56NVoS+ifN8ab0eGMOD24M4gm5uuxv95Fr4Y/2GO... | ||||||
| TXT | google-site-verification=zPaAV3wZTYaXQs-LfFFDJqw6ZOK7Ky0kgDTJw1hXWlU | ||||||
| TXT | docusign=8af2e051-c6e0-40bd-898b-e8aa1c421f20 | ||||||
| TXT | docusign=bd264cc9-688a-441b-87db-85c39dabd4ef | ||||||
| TXT | TBj6xlrJxda242StL4v+Kl4zWcq2BxJoJLHShDmdee0o4ESx0LQTib3JlRsPbNX9BnEm0mQe4jaNv... | ||||||
| TXT | adobe-idp-site-verification=7f64bf40e9628296979cf87278218eaf685fda6fa67383a33... | ||||||
| TXT | google-site-verification=JV7NOkJf5i7c0BxvP45nMnlsTXnBmYrZ2PDi3lbJ_so | ||||||
| TXT | Dynatrace-site-verification=a020fcd7-82c4-4895-9f2c-cfae793f32ef__4k18p905dd3... | ||||||
| TXT | onetrust-domain-verification=da2f0baa1e2e4fa9a82946ab0f3942b5 | ||||||
| TXT | onetrust-domain-verification=cb03b5348d554fcaa5347e773c44a5e5 | ||||||
| TXT | apple-domain-verification=nruWP4efHrYigBPK | ||||||
| TXT | apple-domain-verification=uEk1tgx5xbOx6a57 | ||||||
| TXT | apple-domain-verification=v0VinpOytrD9ogvn | ||||||
| TXT | smartsheet-site-validation=GGJZAr-N8O-eWaTT5yIFQk5NjdifUDSA | ||||||
| TXT | amazonses:8rS7RoawNHHT51o0WBfCMOHwGcjFTZ9uKw/Wwr/O0QI= | ||||||
| TXT | intersight=49a6f7a9e25781b50bb7b57010fc4d6818daed0842640a345a297ffab7518bea | ||||||
| SOA | ib-grid.qdx.comdomain-tech@questdiagnostics.com serial=2019014270 | ||||||
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=1782404050 | ||||||
rank #7228 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #13,762
PTR for
Subdomains
experience.questdiagnostics.com |
qdx.questdiagnostics.com |
qdxra.questdiagnostics.com |
adconnect1.questdiagnostics.com |
ilor.questdiagnostics.com |
billing.questdiagnostics.com |
newsroom.questdiagnostics.com |
myquestservices.questdiagnostics.com |
patrol-prod1.questdiagnostics.com |
brand.questdiagnostics.com |
cas2.questdiagnostics.com |
redirect.questdiagnostics.com |
ssl-vpn14.questdiagnostics.com |
wsus.questdiagnostics.com |
crp.questdiagnostics.com |
es.questdiagnostics.com |
mdm2.questdiagnostics.com |
dialin.questdiagnostics.com |
feedback.questdiagnostics.com |
mobile.questdiagnostics.com |
qdc-iopdesktop.questdiagnostics.com |
lsweb-ext.questdiagnostics.com |
tracking2.questdiagnostics.com |
services.questdiagnostics.com |
health.questdiagnostics.com |
patrol-prod2.questdiagnostics.com |
ir.questdiagnostics.com |
dgx-ns01.questdiagnostics.com |
dtactgate.questdiagnostics.com |
ftw.questdiagnostics.com |
erecruit-ext.questdiagnostics.com |
lyncdirpool.questdiagnostics.com |
customer2.questdiagnostics.com |
frepmia-prod.questdiagnostics.com |
healthplans.questdiagnostics.com |
clinical.questdiagnostics.com |
care360.questdiagnostics.com |
education.questdiagnostics.com |
lsrp.questdiagnostics.com |
qdc1-sso.questdiagnostics.com |
lyncdiscover.questdiagnostics.com |
ftp.questdiagnostics.com |
mdm.questdiagnostics.com |
wip.questdiagnostics.com |
qeag-external.questdiagnostics.com |
autotmp.questdiagnostics.com |
eresultsmxjz.questdiagnostics.com |
qdcpool1w(0x736578)t.questdiagnostics.com |
dgxcloudsccm01.questdiagnostics.com |
drugtest.questdiagnostics.com |
vendor-vpn.questdiagnostics.com |
qdxce.questdiagnostics.com |
swd.questdiagnostics.com |
iopdesktop.questdiagnostics.com |
services-dev.questdiagnostics.com |
ns12.questdiagnostics.com |
auth-mq.questdiagnostics.com |
qdcxa0995.questdiagnostics.com |
mail05.questdiagnostics.com |
ns6.questdiagnostics.com |
qdc-epvpn01.questdiagnostics.com |
evpn01.questdiagnostics.com |
analytics.questdiagnostics.com |
ons-dev-beta.questdiagnostics.com |
myquest.questdiagnostics.com |
blog.questdiagnostics.com |
brandlab.questdiagnostics.com |
dgx-ns02.questdiagnostics.com |
go.questdiagnostics.com |
tracking.questdiagnostics.com |
mq.questdiagnostics.com |
webmail2.questdiagnostics.com |
ons-api.questdiagnostics.com |
iopvdi.questdiagnostics.com |
appointment.questdiagnostics.com |
iopss1.questdiagnostics.com |
ns1.questdiagnostics.com |
billing-qdc.questdiagnostics.com |
lyncowa.questdiagnostics.com |
ccm.questdiagnostics.com |
qdcxa0591.questdiagnostics.com |
quanumsolutions.questdiagnostics.com |
owamail.questdiagnostics.com |
billing3.questdiagnostics.com |
qecscommunity.questdiagnostics.com |
access1.questdiagnostics.com |
ilorqa.questdiagnostics.com |
home2.questdiagnostics.com |
actions.questdiagnostics.com |
meet.questdiagnostics.com |
lisdirect.questdiagnostics.com |
chatbottok-qa.questdiagnostics.com |
ii.questdiagnostics.com |
ebilling.questdiagnostics.com |
lsweb2013-ext.questdiagnostics.com |
webmail.questdiagnostics.com |
eresultsmx.questdiagnostics.com |
wellness.questdiagnostics.com |
createnewaccount.questdiagnostics.com |
e.questdiagnostics.com |
mail10.questdiagnostics.com |
testdirectory.questdiagnostics.com |
whs.questdiagnostics.com |
billing1.questdiagnostics.com |
einvoice.questdiagnostics.com |
getcare360.questdiagnostics.com |
patient.questdiagnostics.com |
www.questdiagnostics.com |
ddx.questdiagnostics.com |
auth.questdiagnostics.com |
ess.questdiagnostics.com |
questdirect.questdiagnostics.com |
intellitestmanager.questdiagnostics.com |
ns11.questdiagnostics.com |
team.questdiagnostics.com |
questhealth.questdiagnostics.com |
afariamobile.questdiagnostics.com |
customer1.questdiagnostics.com |
prereg.questdiagnostics.com |
pingfedsso.questdiagnostics.com |
autodiscover.questdiagnostics.com |
mdm1.questdiagnostics.com |
services-qa.questdiagnostics.com |
hcp.questdiagnostics.com |
mail02.questdiagnostics.com |
locations.questdiagnostics.com |
ns5.questdiagnostics.com |
mail01.questdiagnostics.com |
eref.questdiagnostics.com |
activate.questdiagnostics.com |
auth2.questdiagnostics.com |
qdxra2.questdiagnostics.com |
owamail2.questdiagnostics.com |
qdc2-sso.questdiagnostics.com |
quanum.questdiagnostics.com |
evpn.questdiagnostics.com |
target.questdiagnostics.com |
patientbill.questdiagnostics.com |
careers.questdiagnostics.com |
qdtracplus.questdiagnostics.com |
email.questdiagnostics.com |
mailscheduling.questdiagnostics.com |
api.questdiagnostics.com |
mrwill.questdiagnostics.com |
ns3.questdiagnostics.com |
communicationreviewprocess.questdiagnostics.com |
billing2.questdiagnostics.com |
ssl-vpn.questdiagnostics.com |
secure.questdiagnostics.com |
qcl.questdiagnostics.com |
mail03.questdiagnostics.com |
cdn.questdiagnostics.com |
tracking1.questdiagnostics.com |
chatbottok.questdiagnostics.com |
mail.questdiagnostics.com |
qdtrac3-uat.questdiagnostics.com |
erecruit-qa.questdiagnostics.com |
mail2.questdiagnostics.com |
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
○NSdgx-ns01.questdiagnostics.com2015-08-27 → 2015-12-07 · 4 obs
● 2015-08-27 18:16:56
● 2015-12-07 03:23:34
○ 2015-12-09 08:23:00
○ 2026-06-25 16:15:12
● 2015-12-07 03:23:34
○ 2015-12-09 08:23:00
○ 2026-06-25 16:15:12
○NSdgx-ns02.questdiagnostics.com2015-08-27 → 2015-12-07 · 4 obs
● 2015-08-27 18:16:56
● 2015-12-07 03:23:34
○ 2015-12-09 08:23:00
○ 2026-06-25 16:15:12
● 2015-12-07 03:23:34
○ 2015-12-09 08:23:00
○ 2026-06-25 16:15:12
●NSib-grid.qdx.com2017-06-08 → 2026-06-25 · 7 obs
○ 2017-03-28 05:55:00
● 2017-06-08 04:23:02
● 2018-09-18 06:16:32
○ 2020-03-21 21:22:08
○ 2021-01-07 19:20:08
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
● 2017-06-08 04:23:02
● 2018-09-18 06:16:32
○ 2020-03-21 21:22:08
○ 2021-01-07 19:20:08
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
●NSns1.questdiagnostics.com2015-08-27 → 2026-06-25 · 6 obs
● 2015-08-27 18:16:56
● 2017-03-28 05:55:00
○ 2017-06-08 04:23:02
○ 2018-09-18 06:16:32
● 2020-03-21 21:22:08
● 2026-06-25 16:15:12
● 2017-03-28 05:55:00
○ 2017-06-08 04:23:02
○ 2018-09-18 06:16:32
● 2020-03-21 21:22:08
● 2026-06-25 16:15:12
●NSns11.questdiagnostics.com2026-02-14 → 2026-06-25 · 3 obs
○ 2021-01-07 19:20:08
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
●NSns12.questdiagnostics.com2026-02-14 → 2026-06-25 · 3 obs
○ 2021-01-07 19:20:08
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
○NSns2.questdiagnostics.com2015-08-27 → 2021-01-07 · 4 obs
● 2015-08-27 18:16:56
● 2021-01-07 19:20:08
○ 2026-02-14 16:29:48
○ 2026-06-25 16:15:12
● 2021-01-07 19:20:08
○ 2026-02-14 16:29:48
○ 2026-06-25 16:15:12
●NSns3.questdiagnostics.com2015-12-05 → 2026-06-25 · 3 obs
○ 2015-08-27 18:16:56
● 2015-12-05 23:18:40
● 2026-06-25 16:15:12
● 2015-12-05 23:18:40
● 2026-06-25 16:15:12
○NSns4.questdiagnostics.com2015-12-05 → 2021-01-07 · 5 obs
○ 2015-08-27 18:16:56
● 2015-12-05 23:18:40
● 2021-01-07 19:20:08
○ 2026-02-14 16:29:48
○ 2026-06-25 16:15:12
● 2015-12-05 23:18:40
● 2021-01-07 19:20:08
○ 2026-02-14 16:29:48
○ 2026-06-25 16:15:12
●MXcluster4.us.messagelabs.com2015-08-27 → 2026-06-25 · 2 obs
● 2015-08-27 18:16:56
● 2026-06-25 16:15:12
● 2026-06-25 16:15:12
●MXcluster4a.us.messagelabs.com2015-08-27 → 2026-06-25 · 2 obs
● 2015-08-27 18:16:56
● 2026-06-25 16:15:12
● 2026-06-25 16:15:12
○A216.203.83.72015-08-27 → 2021-01-07 · 4 obs
● 2015-08-27 18:16:56
● 2021-01-07 19:20:08
○ 2026-02-14 16:29:48
○ 2026-06-25 16:15:12
● 2021-01-07 19:20:08
○ 2026-02-14 16:29:48
○ 2026-06-25 16:15:12
●A52.232.227.902026-02-14 → 2026-06-25 · 3 obs
○ 2021-01-07 19:20:08
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
● 2026-02-14 16:29:48
● 2026-06-25 16:15:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| questdiagnostics.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 questdiagnostics.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.232.227.90 |
| NS | 4 | ns3.questdiagnostics.com, ns11.questdiagnostics.com... |
| MX | 2 | cluster4.us.messagelabs.com (pri: 10), cluster4a.us.messagelabs.com (pri: 20) |
| TXT | 36 | stripe-verification=0e7043ca67014a07cc4e, AbCH3t0TUzvhxBIZWJvE8a+C2ys6G6kCJxloMB++... |
| SOA | 1 | ib-grid.qdx.com domain-tech.questdiagnos |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.questdiagnostics.com, ns3.questdiagnostics.com, ns11.questdiagnostics.com...)
Analysis
Hierarchy
experience.questdiagnostics.com, qdx.questdiagnostics.com, qdxra.questdiagnostics.com, adconnect1.questdiagnostics.com, ilor.questdiagnostics.com and hundreds of other host names are subdomains of questdiagnostics.com.
IP Addresses
questdiagnostics.com resolves to one IP address: 52.232.227.90.
solstaskinect.com, labkinect.com, choosequestdiagnostics.com and two other host names share IP numbers with questdiagnostics.com.
Name Servers
questdiagnostics.com has five name servers, which are ib-grid.qdx.com, ns11.questdiagnostics.com, ns12.questdiagnostics.com and two others.
questdiagnostics.com shares at least some of its name servers with other domains, including sedlabs.com, getcare360.org, celera.com and two others.
These name servers are frequently paired with the name servers ns1.questdiagnostics.com, ns3.questdiagnostics.com and ns2.questdiagnostics.com.
Each of the four hosts ns11.questdiagnostics.com, ns12.questdiagnostics.com, ns1.questdiagnostics.com and ns3.questdiagnostics.com points to a single IP address — 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 and ns3.questdiagnostics.com points to 216.203.80.73.
Mail Servers
Mail for questdiagnostics.com is handled by two mail servers — cluster4.us.messagelabs.com and cluster4a.us.messagelabs.com.
questdiagnostics.com uses an identical mail server configuration to several other domains — among them skypepedgee.ford.com, origin-ownerqa.ford.com, fmailmg.ford.com and two more.
questdiagnostics.com has at least partial mail server overlap with other domains such as the-saleroom.com, rbhoteldevelopment.com, spwellness.com and two more.
Hosts that point to four IP numbers:
cluster4.us.messagelabs.com points to 67.219.246.209, 67.219.247.97, 67.219.247.193 and 67.219.250.216.
Hosts with just one IP address:
The hostname cluster4a.us.messagelabs.com resolves to 34.75.172.113.