8840return.com - dns.ninja

`8840return.com`

DNSSEC	⚠️ Not signed
A	144.15.206.71^{🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
		PTR	`medtronic.au`
		PTR	`strokeiq.ca`
		PTR	`medtronic-diabetes.co`
		PTR	`8840return.com`
		PTR	`acdcstudy.com`
		PTR	`aedonline.com`
		PTR	`aeurex.com`
		PTR	`affinitypixie.com`
		PTR	`aibiomed.com`
		PTR	`alettertomymother.com`
		PTR	`altaviva.com`
		PTR	`anerex.com`
		PTR	`aneurxregistry.com`
		PTR	`aneurysmsolutions.com`
		PTR	`anneurex.com`
		PTR	`anneurx.com`
		PTR	`annuerex.com`
		PTR	`annuerx.com`
		PTR	`anuerex.com`
		PTR	`aorticstenosistrial.com`
		PTR	`arresto-cardiaco.com`
		PTR	`artificial-automated-pancreas.com`
		PTR	`artificialautomatedpancreas.com`
		PTR	`assess-af.com`
		PTR	`assessaf.com`
		PTR	`auerex.com`
		PTR	`auerx.com`
		PTR	`automated-artificial-pancreas.com`
		PTR	`automated-pancreas.com`
		PTR	`automatedartificialpancreas.com`
		PTR	`automatedpancreas.com`
		PTR	`automaticpancreas.com`
		PTR	`backpainresource.com`
		PTR	`backreference.com`
		PTR	`baclofen.com`
		PTR	`beforeyourmri.com`
		PTR	`beyondtheimplant.com`
		PTR	`brainsenseportal.com`
		PTR	`cancerhurts.com`
		PTR	`cardiac-resync.com`
		PTR	`cardiac-resynchronization.com`
		PTR	`carelink-envisionpro.com`
		PTR	`carelink-ipro2.com`
		PTR	`carelink-ipro.com`
		PTR	`carelinkenvisionpro.com`
		PTR	`carelinkipro2.com`
		PTR	`checkvenouscoverage.com`
		PTR	`conciseoutcomes.com`
		PTR	`controlworkflow.com`
		PTR	`crystalaf.com`
		PTR	`ctexpressonline.com`
		PTR	`detectearlytreatearly.com`
		PTR	`diabeter-clinic.com`
		PTR	`entofficehub.com`
		PTR	`explorehypertension.com`
		PTR	`fireandicetrial.com`
		PTR	`flowdiverter.com`
		PTR	`fragileaorta.com`
		PTR	`fragileaortas.com`
		PTR	`getnuventnow.com`
		PTR	`glucosemonitor.com`
		PTR	`heartdeviceanswers.com`
		PTR	`heartware.com`
		PTR	`heartwareinc.com`
		PTR	`icdcoach.com`
		PTR	`illumisite.com`
		PTR	`intersectent.com`
		PTR	`iscoliosis.com`
		PTR	`livemoreworryless.com`
		PTR	`loop-blog.com`
		PTR	`mas-svc-az.com`
		PTR	`mcl-sguide.com`
		PTR	`mclrelay.com`
		PTR	`mclrelaywifi.com`
		PTR	`mdtcomparativemedicine.com`
		PTR	`mdtkickoffmeeting.com`
		PTR	`mdtlong.com`
		PTR	`medtronicendovenous.com`
		PTR	`medtroniclongevity.com`
		PTR	`medtronicminimed.com`
		PTR	`medtronicnv.com`
		PTR	`medtronicsolutions.com`
		PTR	`melodytpv.com`
		PTR	`minimed670g.com`
		PTR	`minimedambassadors.com`
		PTR	`mybenefits-mercer.com`
		PTR	`oabjourney.com`
		PTR	`painfreemanuscript.com`
		PTR	`pipelineflowdiverter.com`
		PTR	`ppmmatters.com`
		PTR	`rdnpatients.com`
		PTR	`reveal-linq.com`
		PTR	`salomeiam.com`
		PTR	`sinusitissurgery.com`
		PTR	`sinuva.com`
		PTR	`spine-facts.com`
		PTR	`spyralstudy.com`
		PTR	`stroke-pathway.com`
		PTR	`t1dtech.com`
		PTR	`theicdcoach.com`
		PTR	`trynuventtoday.com`
		PTR	`tyrxpocketprotector.com`
		PTR	`urgencyisreal.com`
		PTR	`visionsense.com`
		PTR	`whatisrdn.com`
		PTR	`whytavr.com`
		PTR	`withouttheflip.com`
		PTR	`yourfijourney.com`
		PTR	`yourtavr.com`
		PTR	`amplia-mri.de`
		PTR	`compia-mri.de`
		PTR	`diabetes-schutzengel.de`
		PTR	`katheterablation-downloads.de`
		PTR	`kontinenz-halle.de`
		PTR	`medtronic-caremonitor.de`
		PTR	`medtronic-community.de`
		PTR	`medtronics.de`
		PTR	`mein-diabetes-schutzengel.de`
		PTR	`minimed640g-seminar.de`
		PTR	`mri-checkliste.de`
		PTR	`medtronicdbsvideos.eu`
		PTR	`min.md`
		PTR	`adaptivestimulation.net`
		PTR	`afib.net`
		PTR	`aneurysmsolutions.net`
		PTR	`artificial-automated-pancreas.net`
		PTR	`artificialautomatedpancreas.net`
		PTR	`automated-artificial-pancreas.net`
		PTR	`automated-pancreas.net`
		PTR	`automatedartificialpancreas.net`
		PTR	`automatedpancreas.net`
		PTR	`automatic-pancreas.net`
		PTR	`automaticpancreas.net`
		PTR	`medtronicdiabetes.net`
		PTR	`medtronicacademia.nl`
		PTR	`pompapp.nl`
		PTR	`vrouwenzoalsik.nl`
		PTR	`adaptivestimulation.org`
		PTR	`aneurysmsolutions.org`
		PTR	`artificial-automated-pancreas.org`
		PTR	`artificialautomatedpancreas.org`
		PTR	`automated-artificial-pancreas.org`
		PTR	`automated-pancreas.org`
		PTR	`automatedartificialpancreas.org`
		PTR	`automatedpancreas.org`
		PTR	`automatic-pancreas.org`
		PTR	`automaticpancreas.org`
		PTR	`beatingheart.org`
		PTR	`detectearlytreatearly.org`
		PTR	`hydrodebrider.org`
		PTR	`jointheforum.org`
		PTR	`medtronic-diabetes.pr`
		PTR	`blaskontroll.se`
		PTR	`tarmkontroll.se`
		PTR	`diabetes.shop`
		PTR	`mriaccess.us`
		PTR	`pro.medtronic-diabetes.at`
		PTR	`bladder-control.com.au`
		PTR	`bowel-control.com.au`
		PTR	`mdtexchange.com.au`
		PTR	`medtronicdiabetes.com.au`
		PTR	`pro.medtronic-diabetes.be`
		PTR	`pro.medtronicdiabetes.ca`
		PTR	`pro.medtronic-diabetes.ch`
		PTR	`www.brainsenseportal.com`
		PTR	`www.controlworkflow.com`
		PTR	`www.everamri.com`
		PTR	`www.flowdiverter.com`
		PTR	`www.iscoliosis.com`
		PTR	`www.livemoreworryless.com`
		PTR	`abled.medtronic.com`
		PTR	`aim.medtronic.com`
		PTR	`ansi.medtronic.com`
		PTR	`apacawards.medtronic.com`
		PTR	`apm.medtronic.com`
		PTR	`apvcshprc.medtronic.com`
		PTR	`ariba.medtronic.com`
		PTR	`artifactory.medtronic.com`
		PTR	`asktraining.medtronic.com`
		PTR	`awsconsole-test.medtronic.com`
		PTR	`benefits.medtronic.com`
		PTR	`bienvenida.medtronic.com`
		PTR	`bienvenidas.medtronic.com`
		PTR	`bienvenido.medtronic.com`
		PTR	`bienvenidos.medtronic.com`
		PTR	`bitbucket.medtronic.com`
		PTR	`brand.medtronic.com`
		PTR	`cafield.medtronic.com`
		PTR	`calp.medtronic.com`
		PTR	`cartusonline.medtronic.com`
		PTR	`cats.medtronic.com`
		PTR	`cca.medtronic.com`
		PTR	`cdsbluewire.medtronic.com`
		PTR	`cei-fleetdrivercare.medtronic.com`
		PTR	`cloudpay.medtronic.com`
		PTR	`concur.medtronic.com`
		PTR	`confluence.medtronic.com`
		PTR	`consult.medtronic.com`
		PTR	`conversiontool.medtronic.com`
		PTR	`cornerstone.medtronic.com`
		PTR	`cqsdsa.medtronic.com`
		PTR	`crmdayofimpact.medtronic.com`
		PTR	`crmgide.medtronic.com`
		PTR	`crosswalk.medtronic.com`
		PTR	`cstdrm.medtronic.com`
		PTR	`cstdrmconnect.medtronic.com`
		PTR	`ctivibe.medtronic.com`
		PTR	`curateddata.medtronic.com`
		PTR	`curvedneedleinvectriskits.medtronic.com`
		PTR	`cvfieldroster.medtronic.com`
		PTR	`cvgfieldresourcedirectory.medtronic.com`
		PTR	`datagon-italy-prod.medtronic.com`
		PTR	`datorama.medtronic.com`
		PTR	`destinaction.medtronic.com`
		PTR	`diabitdemand.medtronic.com`
		PTR	`digitaldepot.medtronic.com`
		PTR	`diligent3pm.medtronic.com`
		PTR	`eeintake.medtronic.com`
		PTR	`elr.medtronic.com`
		PTR	`envisionpro.medtronic.com`
		PTR	`excel.medtronic.com`
		PTR	`failureanalysis.medtronic.com`
		PTR	`fca.medtronic.com`
		PTR	`field.medtronic.com`
		PTR	`five9.medtronic.com`
		PTR	`focuson.medtronic.com`
		PTR	`foundry.medtronic.com`
		PTR	`freecashflowchallenge.medtronic.com`
		PTR	`ftwlessonslearned.medtronic.com`
		PTR	`gih-sfdc.medtronic.com`
		PTR	`globalreporting-test.medtronic.com`
		PTR	`gusweekly.medtronic.com`
		PTR	`hcpconsulting.medtronic.com`
		PTR	`hcpexpenselimits.medtronic.com`
		PTR	`hlntempe.medtronic.com`
		PTR	`hrs.medtronic.com`
		PTR	`hugohelp.medtronic.com`
		PTR	`innovationandinsight.medtronic.com`
		PTR	`invent.medtronic.com`
		PTR	`inventure.medtronic.com`
		PTR	`investors.medtronic.com`
		PTR	`it-poq.medtronic.com`
		PTR	`itqms.medtronic.com`
		PTR	`itsm.medtronic.com`
		PTR	`itsmreporting.medtronic.com`
		PTR	`jobs.medtronic.com`
		PTR	`learnit.medtronic.com`
		PTR	`legal.medtronic.com`
		PTR	`library-test.medtronic.com`
		PTR	`library.medtronic.com`
		PTR	`mdtlegalhold.medtronic.com`
		PTR	`mdtspark.medtronic.com`
		PTR	`medtronicgivingconnection.medtronic.com`
		PTR	`merge.medtronic.com`
		PTR	`mip.medtronic.com`
		PTR	`missioninmotion.medtronic.com`
		PTR	`mss.medtronic.com`
		PTR	`mvcpg.medtronic.com`
		PTR	`mymeeting.medtronic.com`
		PTR	`myrewards.medtronic.com`
		PTR	`nga.medtronic.com`
		PTR	`ownbackup.medtronic.com`
		PTR	`paamarketlink.medtronic.com`
		PTR	`parkmorequality.medtronic.com`
		PTR	`patientmanuals-test.medtronic.com`
		PTR	`patientmanuals.medtronic.com`
		PTR	`peoplefluent.medtronic.com`
		PTR	`pm.medtronic.com`
		PTR	`policy.medtronic.com`
		PTR	`portfolio.medtronic.com`
		PTR	`powerof.medtronic.com`
		PTR	`powerofyoupowerofus.medtronic.com`
		PTR	`procedure-test.medtronic.com`
		PTR	`procedure.medtronic.com`
		PTR	`productdna.medtronic.com`
		PTR	`productperformance.medtronic.com`
		PTR	`purchasing.medtronic.com`
		PTR	`qed.medtronic.com`
		PTR	`retirement.medtronic.com`
		PTR	`risk.medtronic.com`
		PTR	`securemail-test.medtronic.com`
		PTR	`securimate.medtronic.com`
		PTR	`sfmc.medtronic.com`
		PTR	`socialstudio.medtronic.com`
		PTR	`spark.medtronic.com`
		PTR	`spendsmart.medtronic.com`
		PTR	`spineevidence.medtronic.com`
		PTR	`srworkplacesolutions.medtronic.com`
		PTR	`standardletters-test.medtronic.com`
		PTR	`standardletters.medtronic.com`
		PTR	`stgmedtronic.medtronic.com`
		PTR	`test.medtronic.com`
		PTR	`theport.medtronic.com`
		PTR	`thousandeyes.medtronic.com`
		PTR	`uk.medtronic.com`
		PTR	`ukdbconsultation.medtronic.com`
		PTR	`uscomops.medtronic.com`
		PTR	`ux.medtronic.com`
		PTR	`videolibrary.medtronic.com`
		PTR	`volunteerandgiving.medtronic.com`
		PTR	`voyager.medtronic.com`
		PTR	`wearestrongertogether.medtronic.com`
		PTR	`workday.medtronic.com`
		PTR	`envisionpro.medtronicdiabetes.com`
		PTR	`app.medtronicengage.com`
		PTR	`images.medtronicengage.com`
		PTR	`www.mybenefits-mercer.com`
		PTR	`www.sophono.com`
		PTR	`pro.medtronic-diabetes.cz`
		PTR	`www.carelink-nachsorgezentrum.de`
		PTR	`www.kliniken-in-ihrer-naehe.de`
		PTR	`pro.medtronic-diabetes.de`
		PTR	`pro.medtronic-diabetes.dk`
		PTR	`pro.medtronic-diabetes.es`
		PTR	`impact.medtronic.eu`
		PTR	`professional.medtronic.eu`
		PTR	`pro.medtronic-diabetes.fi`
		PTR	`pro.medtronic-diabete.fr`
		PTR	`impact.medtronic.fr`
		PTR	`pro.medtronic-diabetes.gr`
		PTR	`pro.medtronic-diabetes.hu`
		PTR	`impact.medtronic.it`
		PTR	`www.bellco.net`
		PTR	`pro.medtronic-diabetes.nl`
		PTR	`www.pompapp.nl`
		PTR	`www.vrouwenzoalsik.nl`
		PTR	`pro.medtronic-diabetes.no`
		PTR	`bladder-control.co.nz`
		PTR	`mdtexchange.co.nz`
		PTR	`www.hydrodebrider.org`
		PTR	`pro.pompy-medtronic.pl`
		PTR	`aliviarador.com.pt`
		PTR	`pro.medtronic-diabetes.ru`
		PTR	`pro.medtronic-diabetes.se`
		PTR	`www.medtronicdiabetes.com.au`
		PTR	`dev.ariba.medtronic.com`
		PTR	`stg.ariba.medtronic.com`
		PTR	`www.asktraining.medtronic.com`
		PTR	`stage.foundry.medtronic.com`
		PTR	`nd206071.global.medtronic.com`
		PTR	`app.hcpexpenselimits.medtronic.com`
		PTR	`www.investors.medtronic.com`
		PTR	`www.missioninmotion.medtronic.com`
		PTR	`www.powerof.medtronic.com`
		PTR	`www.powerofyoupowerofus.medtronic.com`
		PTR	`dev.purchasing.medtronic.com`
		PTR	`stg.purchasing.medtronic.com`
		PTR	`www.serviceclient.medtronic.com`
		PTR	`www.serviceclients.medtronic.com`
		PTR	`demo001.teneo-stage.medtronic.com`
		PTR	`diabetes001.teneo-stage.medtronic.com`
		PTR	`www.serviceclient.medtronic.fr`
		PTR	`www.serviceclients.medtronic.fr`
		PTR	`pro.medtronic-diabetes.co.uk`
		PTR	`matrixabsencecalendar.medtronic.com.medtronic.com`
		PTR	`messaging.stage.foundry.medtronic.com`
NS	`ns2.medtronic.com` ⭐
		A	144.15.255.10^{🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`ns2.medtronic.com`
NS	`ns3.medtronic.com`
		A	144.15.238.202^{🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`ns3.medtronic.com`
NS	`ns4.medtronic.com`
		A	144.15.255.33^{🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
NS	`ns5.medtronic.com`
		A	144.15.238.210^{🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
SOA	`ns2.medtronic.com`hostmaster@medtronic.com serial=15

`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.net`nstld@verisign-grs.com serial=1782130015

PTR for

71.206.15.144.in-addr.arpa

Same first word

8840return.com

DNS History

5 records (5 active, 0 former)

●NSns2.medtronic.com2019-12-13 → 2026-06-22 · 2 obs

● 2019-12-13 14:55:10
● 2026-06-22 12:24:54

●NSns3.medtronic.com2019-12-13 → 2026-06-22 · 2 obs

● 2019-12-13 14:55:10
● 2026-06-22 12:24:54

●NSns4.medtronic.com2019-12-13 → 2026-06-22 · 2 obs

● 2019-12-13 14:55:10
● 2026-06-22 12:24:54

●NSns5.medtronic.com2019-12-13 → 2026-06-22 · 2 obs

● 2019-12-13 14:55:10
● 2026-06-22 12:24:54

●A144.15.206.712019-12-13 → 2026-06-22 · 2 obs

● 2019-12-13 14:55:10
● 2026-06-22 12:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
8840return.com	ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com, ns5.medtronic.com	4 records

✅ Authoritative Response

Server:144.15.238.210

NS records: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com, ns5.medtronic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 8840return.com (unsigned zone)

⏱️ Timing

Total: 2147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.15.206.71`
NS	4	`ns4.medtronic.com, ns2.medtronic.com...`
SOA	1	`ns2.medtronic.com hostmaster.medtronic.c`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com...)

Analysis

IP Addresses

8840return.com points to a single IP number: 144.15.206.71.

Additional host names — hcpexpenselimits.medtronic.com, afib.net, efnumber.net and two others — share IP numbers with 8840return.com.

Name Servers

8840return.com has four authoritative name servers: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com.

8840return.com has at least partial name server overlap with other domains, such as medtronic-diabetes.fi, diabetter.com, 60.15.144.in-addr.arpa and two others.

It is common to find these name servers paired with the name servers relay1.medtronic.com.

ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com each resolve to one IP address: ns2.medtronic.com resolves to 144.15.255.10, ns3.medtronic.com resolves to 144.15.238.202, ns4.medtronic.com resolves to 144.15.255.33 and ns5.medtronic.com resolves to 144.15.238.210.