quest.co checked at 2025-03-30T11:16:30.124Z 279ms 104/104/104 100% R:18
DNSTREE.COM - quest.co
Search for IP or hostnames
quest.co
NS | ns1.questdiagnostics.com | ||||||
A | 216.203.80.72🇺🇸 AS27021 | ||||||
PTR | ns1.questdiagnostics.com | ||||||
NS | ns2.questdiagnostics.com | ||||||
A | 216.203.88.72🇺🇸 AS27021 | ||||||
PTR | ns2.questdiagnostics.com | ||||||
NS | ns3.questdiagnostics.com | ||||||
A | 216.203.80.73🇺🇸 AS27021 | ||||||
PTR | ns3.questdiagnostics.com | ||||||
NS | ns4.questdiagnostics.com | ||||||
A | 216.203.88.73🇺🇸 AS27021 | ||||||
PTR | ns4.questdiagnostics.com | ||||||
MX | cluster4.us.messagelabs.com | ||||||
A | 67.219.246.209🇺🇸 Amazon | ||||||
PTR | mail908.messagelabs.com | ||||||
A | 67.219.246.216🇺🇸 Amazon | ||||||
PTR | mail902.messagelabs.com | ||||||
A | 67.219.247.97🇺🇸 Amazon | ||||||
PTR | mail921.messagelabs.com | ||||||
A | 67.219.247.193🇺🇸 Amazon | ||||||
PTR | mail926.messagelabs.com | ||||||
A | 67.219.250.211🇺🇸 Amazon | ||||||
PTR | mail942.messagelabs.com | ||||||
A | 67.219.250.216🇺🇸 Amazon | ||||||
PTR | mail949.messagelabs.com | ||||||
MX | cluster4a.us.messagelabs.com | ||||||
A | 54.243.60.31🇺🇸 Amazon | ||||||
PTR | ec2-54-243-60-31.compute-1.amazonaws.com | ||||||
A | 216.203.83.154🇺🇸 AS27021 |
co
NS | ns1.cctld.co | ||||||
NS | ns2.cctld.co | ||||||
NS | ns3.cctld.co | ||||||
NS | ns4.cctld.co | ||||||
NS | ns5.cctld.co | ||||||
NS | ns6.cctld.co | ||||||
NS | ns7.cctld.co | ||||||
NS | ns8.cctld.co |
AI analysis
quest.co points to a single IP address: 216.203.83.154.
IP numbers are shared by quest.co with other host names like external-careerquest.com, redirect.questdiagnostics.com, crp.questdiagnostics.com, questhealth.com, and es.questdiagnostics.com.
Four name servers, ns1.questdiagnostics.com, ns2.questdiagnostics.com, ns3.questdiagnostics.com, and ns4.questdiagnostics.com, are responsible for the delegation of quest.co.
The domain quest.co shares its name servers at least partially with other domains such as labone.com, chl-testing.com, medplus.com, questforhealth.com, and caseview.net.
ns1.questdiagnostics.com, ns2.questdiagnostics.com, ns3.questdiagnostics.com, and ns4.questdiagnostics.com all point to their respective IP numbers: 216.203.80.72, 216.203.88.72, 216.203.80.73, and 216.203.88.73.
The handling of quest.co is managed by two mail servers, namely cluster4.us.messagelabs.com and cluster4a.us.messagelabs.com.
Just like the domains tab.com.au, incentives.ford.com, sssprod.ford.com, webmail.rms.nsw.gov.au, and kalunga.com.br, quest.co also has the same mail server setup.
Some mail servers are shared, at least partially, by quest.co with other domains like appthority.com, dermpathdiagnostics.com, drewrilett.com, sksins.net, and axa-insurance.com.sg.
The mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, and mail05.questdiagnostics.com are frequently utilized in conjunction.
cluster4.us.messagelabs.com points to six IP numbers: 67.219.246.209, 67.219.246.216, 67.219.247.97, 67.219.247.193, 67.219.250.211, and 67.219.250.216, while cluster4a.us.messagelabs.com points to a single IP number: 54.243.60.31.