`passitonstudy.org`

DNSSEC	⚠️ Not signed
A	160.129.166.115^{🇺🇸 VUMC160.129.0.0/16 Vanderbilt Univ Medical Center}
		PTR	`noaac.net`
		PTR	`apsconsortium.org`
		PTR	`drugrepurposing.org`
		PTR	`edgeforscholars.org`
		PTR	`emerge-network.org`
		PTR	`emerge-r4.org`
		PTR	`glhs-network.org`
		PTR	`mydruggenome.org`
		PTR	`passitonstudy.org`
		PTR	`presencestudy.org`
		PTR	`project-redcap.org`
		PTR	`projectmycap.org`
		PTR	`projectredcap.org`
		PTR	`rarecap.org`
		PTR	`starcrn.org`
		PTR	`trialinnovationnetwork.org`
		PTR	`emerge.study`
		PTR	`demo.irbexchange.org`
		PTR	`studytool.researchmatch.org`
		PTR	`search.trialstoday.org`
		PTR	`vcc.vumc.org`
		PTR	`victr.vumc.org`
		PTR	`beta-researchmatch.app.vumc.org`
		PTR	`compass.app.vumc.org`
		PTR	`pmi-maintenance.app.vumc.org`
		PTR	`rocket.app.vumc.org`
		PTR	`starbrite.victr.vumc.org`
NS	`ns0.vumc.org` ⭐
		A	10.100.128.50
NS	`ns1.vumc.org`
		A	160.129.10.41^{🇺🇸 VUMC160.129.0.0/16 Vanderbilt Univ Medical Center}
			PTR	`ns1.vumc.org`
NS	`ns2.vumc.org`
		A	160.129.169.41^{🇺🇸 VUMC160.129.0.0/16 Vanderbilt Univ Medical Center}
			PTR	`ns2.vumc.org`
TXT	`_65ssxv9auqm3nqcxts9q7so7pil8s2z`
TXT	`6w5g3x48g2n14h103fjdkz1z4g0gp9vk`
TXT	`pws7rnmbvfl58f0lyrp5cn725lf8hwd8`
TXT	`_1daz00a182y9d1106s5fad7cv3thtm9`
SOA	`ns0.vumc.org`dns-admin@vumc.org serial=17

`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=1774461785

PTR for

115.166.129.160.in-addr.arpa

Same first word

passitonstudy.org

DNS History

4 records (4 active, 0 former)

●NSns0.vumc.org2026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 16:11:00
● 2026-03-25 18:36:26

●NSns1.vumc.org2026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 16:11:00
● 2026-03-25 18:36:26

●NSns2.vumc.org2026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 16:11:00
● 2026-03-25 18:36:26

●A160.129.166.1152026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 16:11:00
● 2026-03-25 18:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org...	-
passitonstudy.org	ns1.vumc.org, ns2.vumc.org	2 records

✅ Authoritative Response

Server:160.129.10.41

NS records: ns1.vumc.org, ns2.vumc.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for passitonstudy.org (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.129.166.115`
NS	2	`ns2.vumc.org, ns1.vumc.org`
TXT	4	`_65ssxv9auqm3nqcxts9q7so7pil8s2z, 6w5g3x48g2n14h103fjdkz1z4g0gp9vk...`
SOA	1	`ns0.vumc.org dns-admin.vumc.org`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.vumc.org, ns2.vumc.org)

Analysis

IP Addresses

passitonstudy.org maps to IP address 160.129.166.115.

Other host names, for instance apsconsortium.org, presencestudy.org, rocket.app.vumc.org, project-redcap.org and mydruggenome.org share IP numbers with passitonstudy.org.

Name Servers

passitonstudy.org is delegated to name servers ns0.vumc.org, ns1.vumc.org and ns2.vumc.org.

passitonstudy.org at least partially shares name servers with other domains such as advisevanderbilt.com, vanderbiltadrc.com, mytsn.org, vhcppa.org and vhan.com.

Host names with a single IP:

ns0.vumc.org points to 10.100.128.50

ns1.vumc.org points to 160.129.10.41

ns2.vumc.org points to 160.129.169.41

passitonstudy.org - robtex.com