`heartsofathletesstudy.org`

DNSSEC	⚠️ Not signed
A	152.16.0.235^{🇺🇸 DUKE-INTERCHANGE152.16.0.0/16 Autogenerated route object}
		PTR	`goalconcordant.care`
		PTR	`dukehealth48.com`
		PTR	`dukehealthaccessaetna.com`
		PTR	`dukewell.com`
		PTR	`murdock-study.com`
		PTR	`pandemicresponsenetwork.com`
		PTR	`prnsalud.com`
		PTR	`prnwell.com`
		PTR	`dukewell.net`
		PTR	`chavi-id-duke.org`
		PTR	`coordinatediabetes.org`
		PTR	`dhip.org`
		PTR	`dukeathome.org`
		PTR	`dukecaregivers.org`
		PTR	`dukecenterforintegrativehealthresearch.org`
		PTR	`dukechildrens.org`
		PTR	`dukehealthaccess.org`
		PTR	`dukehealthaccessaetna.org`
		PTR	`dukehealthaccessbcbsnc.org`
		PTR	`dukehealthaccesscigna.org`
		PTR	`dukehealthaccessunited.org`
		PTR	`dukehealthnews.org`
		PTR	`dukeinformatics.org`
		PTR	`dukenursing.org`
		PTR	`dukeprimarycare.org`
		PTR	`dukereadingcenter.org`
		PTR	`dukesignaturecare.org`
		PTR	`heartsofathletesstudy.org`
		PTR	`heroesresearch.org`
		PTR	`mydukehealth.org`
		PTR	`pandemicresponsenetwork.org`
		PTR	`pharmacometabolomics.org`
		PTR	`radccore.org`
		PTR	`wattsschoolofnursing.org`
		PTR	`5tsframework.duke.edu`
		PTR	`agingcenter.duke.edu`
		PTR	`amgenscholars.duke.edu`
		PTR	`anesthesia.duke.edu`
		PTR	`anesthesiology.duke.edu`
		PTR	`autismcenter.duke.edu`
		PTR	`biac.duke.edu`
		PTR	`biochem.duke.edu`
		PTR	`biocore.duke.edu`
		PTR	`breasthealth.duke.edu`
		PTR	`brpc.duke.edu`
		PTR	`calerie.duke.edu`
		PTR	`cellbio.duke.edu`
		PTR	`cfar.duke.edu`
		PTR	`chsi.duke.edu`
		PTR	`clinlabs.duke.edu`
		PTR	`crtp.duke.edu`
		PTR	`ctsi.duke.edu`
		PTR	`dacup.duke.edu`
		PTR	`dataprospector.duke.edu`
		PTR	`dermatology.duke.edu`
		PTR	`dhts.duke.edu`
		PTR	`dhvi.duke.edu`
		PTR	`dmpi.duke.edu`
		PTR	`dukeahead.duke.edu`
		PTR	`dukeeyecenter.duke.edu`
		PTR	`dukefacultypractice.duke.edu`
		PTR	`dukehealthplanning.duke.edu`
		PTR	`dukehealthstrategy.duke.edu`
		PTR	`emergencymedicine.duke.edu`
		PTR	`empowered.duke.edu`
		PTR	`fmch.duke.edu`
		PTR	`genome.duke.edu`
		PTR	`gme.duke.edu`
		PTR	`govrelations.duke.edu`
		PTR	`headnecksurgery.duke.edu`
		PTR	`headscratcherspodcast.duke.edu`
		PTR	`hyperbaric.duke.edu`
		PTR	`immunobiology.duke.edu`
		PTR	`immunology.duke.edu`
		PTR	`ipmh.duke.edu`
		PTR	`magnify.duke.edu`
		PTR	`medicine.duke.edu`
		PTR	`medschool.duke.edu`
		PTR	`mgm.duke.edu`
		PTR	`misophonia.duke.edu`
		PTR	`neurology.duke.edu`
		PTR	`neurosurgery.duke.edu`
		PTR	`obgyn.duke.edu`
		PTR	`ortho.duke.edu`
		PTR	`pediatrics.duke.edu`
		PTR	`personalizedhealth.duke.edu`
		PTR	`pharmacology.duke.edu`
		PTR	`pharmacy.duke.edu`
		PTR	`populationhealth.duke.edu`
		PTR	`precisionmedicine.duke.edu`
		PTR	`psychiatry.duke.edu`
		PTR	`radiology.duke.edu`
		PTR	`radonc.duke.edu`
		PTR	`raleighpharmacy.duke.edu`
		PTR	`reachequitycenter.duke.edu`
		PTR	`simcenter.duke.edu`
		PTR	`statgen.duke.edu`
		PTR	`surgery.duke.edu`
		PTR	`tisch.duke.edu`
		PTR	`tischbraintumorcenter.duke.edu`
		PTR	`tischcenter.duke.edu`
		PTR	`trentcenter.duke.edu`
		PTR	`unhealed.duke.edu`
		PTR	`upg.duke.edu`
		PTR	`urology.duke.edu`
		PTR	`www.coordinatediabetes.org`
		PTR	`careaccess.dukecancerinstitute.org`
		PTR	`affiliationnetworks.dukehealth.org`
		PTR	`clinicaloperations.dukehealth.org`
		PTR	`covid-19.dukehealth.org`
		PTR	`eatingdisorders.dukehealth.org`
		PTR	`events.dukehealth.org`
		PTR	`healthview.dukehealth.org`
		PTR	`inside.dukehealth.org`
		PTR	`my.dukehealth.org`
		PTR	`news.dukehealth.org`
		PTR	`pdc.dukehealth.org`
		PTR	`wellbeing.dukehealth.org`
		PTR	`pdc.dukemedicine.org`
		PTR	`my.dukemychart-test.org`
		PTR	`outreach.dukemychart-test.org`
		PTR	`vendor.dukemychart-test.org`
		PTR	`outreach.dukemychart.org`
		PTR	`aya.mydukehealth.org`
		PTR	`diabetes.mydukehealth.org`
		PTR	`gi.mydukehealth.org`
		PTR	`www.biochem.duke.edu`
		PTR	`zhoulab.biochem.duke.edu`
		PTR	`transplant.covid19.duke.edu`
		PTR	`duh.dh.duke.edu`
		PTR	`duhnursingblog.dh.duke.edu`
		PTR	`nursingupdate.dh.duke.edu`
		PTR	`jumpstart.dhts.duke.edu`
		PTR	`dcvu.dhvi.duke.edu`
		PTR	`dvtu.dhvi.duke.edu`
		PTR	`anesalumni.duhs.duke.edu`
		PTR	`anesthesia.duhs.duke.edu`
		PTR	`blueprint.duhs.duke.edu`
		PTR	`communityrelations.duhs.duke.edu`
		PTR	`covid19.duhs.duke.edu`
		PTR	`devepi.duhs.duke.edu`
		PTR	`dhch.duhs.duke.edu`
		PTR	`dieteticinternship.duhs.duke.edu`
		PTR	`dpccareers.duhs.duke.edu`
		PTR	`dreamcampaign.duhs.duke.edu`
		PTR	`duke-jjnurseleadership.duhs.duke.edu`
		PTR	`dukehealth-timeline.duhs.duke.edu`
		PTR	`dukeintegrativemedicine.duhs.duke.edu`
		PTR	`fgprogramnutrition.duhs.duke.edu`
		PTR	`patientedvids.duhs.duke.edu`
		PTR	`pwh-vip-02.duhs.duke.edu`
		PTR	`test-mydh.duhs.duke.edu`
		PTR	`private.dukefacultypractice.duke.edu`
		PTR	`www.dukehealthstrategy.duke.edu`
		PTR	`www.genome.duke.edu`
		PTR	`referrals.ipmh.duke.edu`
		PTR	`dukeahec.mc.duke.edu`
		PTR	`dasonmembers.medicine.duke.edu`
		PTR	`diconmembers.medicine.duke.edu`
		PTR	`pay.medschool.duke.edu`
		PTR	`www.misophonia.duke.edu`
		PTR	`cellreadr.neuro.duke.edu`
		PTR	`www.neuro.duke.edu`
		PTR	`sports.ortho.duke.edu`
		PTR	`www.pharmacy.duke.edu`
		PTR	`privacy.researchkit.duke.edu`
		PTR	`teen.my.dukehealth.org`
		PTR	`www.dhch.duhs.duke.edu`
		PTR	`kidneytransplant.patedvideos.duhs.duke.edu`
NS	`nameserver1.mc.duke.edu` ⭐
		A	152.16.1.4^{🇺🇸 DUKE-INTERCHANGE152.16.0.0/16 Autogenerated route object}
			PTR	`nameserver1.mc.duke.edu`
			PTR	`dns.drh.duhs.duke.edu`
NS	`nameserver2.mc.duke.edu`
		A	152.16.1.12^{🇺🇸 DUKE-INTERCHANGE152.16.0.0/16 Autogenerated route object}
			PTR	`nameserver2.mc.duke.edu`
SOA	`nameserver1.mc.duke.edu`dh-hostmaster@duke.edu serial=788494344

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774365388

PTR for

235.0.16.152.in-addr.arpa

Same first word

heartsofathletesstudy.org

DNS History

3 records (3 active, 0 former)

●NSnameserver1.mc.duke.edu2026-03-22 → 2026-03-24 · 2 obs

● 2026-03-22 07:59:26
● 2026-03-24 15:29:38

●NSnameserver2.mc.duke.edu2026-03-22 → 2026-03-24 · 2 obs

● 2026-03-22 07:59:26
● 2026-03-24 15:29:38

●A152.16.0.2352026-03-22 → 2026-03-24 · 2 obs

● 2026-03-22 07:59:26
● 2026-03-24 15:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
heartsofathletesstudy.org	nameserver1.mc.duke.edu, nameserver2.mc.duke.edu	-

✅ Authoritative Response

Server:152.16.1.12

NS records: nameserver1.mc.duke.edu, nameserver2.mc.duke.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartsofathletesstudy.org (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.16.0.235`
NS	2	`nameserver1.mc.duke.edu, nameserver2.mc.duke.edu`
SOA	1	`nameserver1.mc.duke.edu dh-hostmaster.du`

Analysis

IP Addresses

heartsofathletesstudy.org resolves to a single IP address: 152.16.0.235.

Other host names including anesthesia.duhs.duke.edu, mydukehealth.org, goalconcordant.care, sports.ortho.duke.edu and jumpstart.dhts.duke.edu share IP numbers with heartsofathletesstudy.org.

Name Servers

heartsofathletesstudy.org's delegation uses two name servers, nameserver1.mc.duke.edu and nameserver2.mc.duke.edu.

heartsofathletesstudy.org shares the same name server setup as other domains, for example my.dukehealth.org, hyperbaric.duke.edu, drh.duhs.duke.edu, diabetes.mydukehealth.org and dukehealthraleigh.com.

heartsofathletesstudy.org at least partially shares name servers with other domains, including cancermoonshot.duke.edu, rheumatology.duke.edu, dukecaregivercommunityevent.net, www.coordinatediabetes.org and dukeortho.org.

Host names with a single IP:

nameserver1.mc.duke.edu points to 152.16.1.4.

nameserver2.mc.duke.edu points to 152.16.1.12.

heartsofathletesstudy.org - robtex.com