`researchmatch.org`

DNSSEC	⚠️ Not signed
A	160.129.166.122^{🇺🇸 VUMC160.129.0.0/16 Vanderbilt Univ Medical Center}
		PTR	`researchmatch.gslb.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`
MX	`researchmatch-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`'mailer.researchmatch.org';Value:'v=spf1include:%{i}._ip.%{h}._ehlo.%{d}._spf...`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
TXT	`MS=ms58553455`
SOA	`ns0.vumc.org`dns-admin@vumc.org serial=93

`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=1774472680

rank #450126 globally
rank #34257 in the tld
WOT: UNKNOWN (78/100)
📈 Tranco rank: #651,562

Subdomains

www.researchmatch.org

studytool.researchmatch.org

Same first word

researchmatch.herokuapp.com

researchmatch.com

researchmatch.org

researchmatch.co.uk

researchmatch.net

DNS History

16 records (5 active, 11 former)

○NSddi-hill-vu-ext-float.it.vanderbilt.edu2016-06-14 → 2016-06-14 · 4 obs

○ 2016-02-13 01:08:18
● 2016-06-14 16:59:30
○ 2016-09-26 06:34:30
○ 2026-03-25 21:25:14

○NSddi33p-ext.it.vanderbilt.edu2016-06-14 → 2016-06-14 · 4 obs

○ 2016-02-13 01:08:18
● 2016-06-14 16:59:30
○ 2016-09-26 06:34:30
○ 2026-03-25 21:25:14

○NSip-srv1.vanderbilt.edu2015-08-04 → 2016-02-13 · 4 obs

● 2015-08-04 21:35:12
● 2016-02-13 01:08:18
○ 2016-06-14 16:59:30
○ 2026-03-25 21:25:14

○NSip-srv2.vanderbilt.edu2015-08-04 → 2016-02-13 · 4 obs

● 2015-08-04 21:35:12
● 2016-02-13 01:08:18
○ 2016-06-14 16:59:30
○ 2026-03-25 21:25:14

○NSip-srv4.vanderbilt.edu2015-08-04 → 2016-02-13 · 4 obs

● 2015-08-04 21:35:12
● 2016-02-13 01:08:18
○ 2016-06-14 16:59:30
○ 2026-03-25 21:25:14

○NSip-srv5.vanderbilt.edu2015-08-04 → 2016-02-13 · 4 obs

● 2015-08-04 21:35:12
● 2016-02-13 01:08:18
○ 2016-06-14 16:59:30
○ 2026-03-25 21:25:14

○NSits-hcapns03.vanderbilt.edu2015-08-04 → 2016-02-13 · 4 obs

● 2015-08-04 21:35:12
● 2016-02-13 01:08:18
○ 2016-06-14 16:59:30
○ 2026-03-25 21:25:14

○NSits-scapns03.vanderbilt.edu2015-08-04 → 2016-02-13 · 4 obs

● 2015-08-04 21:35:12
● 2016-02-13 01:08:18
○ 2016-06-14 16:59:30
○ 2026-03-25 21:25:14

●NSns0.vumc.org2017-05-20 → 2026-03-25 · 3 obs

○ 2016-09-26 06:34:30
● 2017-05-20 07:50:42
● 2026-03-25 21:25:14

○NSns1.vanderbilt.edu2016-09-26 → 2016-09-26 · 4 obs

○ 2016-06-14 16:59:30
● 2016-09-26 06:34:30
○ 2017-05-20 07:50:42
○ 2026-03-25 21:25:14

●NSns1.vumc.org2017-05-20 → 2026-03-25 · 3 obs

○ 2016-09-26 06:34:30
● 2017-05-20 07:50:42
● 2026-03-25 21:25:14

○NSns2.vanderbilt.edu2016-09-26 → 2016-09-26 · 4 obs

○ 2016-06-14 16:59:30
● 2016-09-26 06:34:30
○ 2017-05-20 07:50:42
○ 2026-03-25 21:25:14

●NSns2.vumc.org2017-05-20 → 2026-03-25 · 3 obs

○ 2016-09-26 06:34:30
● 2017-05-20 07:50:42
● 2026-03-25 21:25:14

●MXresearchmatch-org.mail.protection.outlook.com2015-08-04 → 2026-03-25 · 2 obs

● 2015-08-04 21:35:12
● 2026-03-25 21:25:14

●A160.129.166.1222026-02-27 → 2026-03-25 · 3 obs

○ 2017-05-20 07:50:42
● 2026-02-27 12:16:18
● 2026-03-25 21:25:14

○A160.129.28.412015-08-04 → 2017-05-20 · 4 obs

● 2015-08-04 21:35:12
● 2017-05-20 07:50:42
○ 2026-02-27 12:16:18
○ 2026-03-25 21:25:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
researchmatch.org	ns1.vumc.org, ns2.vumc.org	2 records

✅ Authoritative Response

Server:160.129.169.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchmatch.org (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.129.166.122`
NS	2	`ns2.vumc.org, ns1.vumc.org`
MX	1	`researchmatch-org.mail.protection.outloo`
TXT	3	`'mailer.researchmatch.org';Value:'v=spf1, v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}....`
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

Hierarchy

researchmatch.org is a parent of www.researchmatch.org and studytool.researchmatch.org.

IP Addresses

researchmatch.org points to IP number 160.129.166.122.

Other host names, for instance, researchmatch.gslb.vumc.org share IP numbers with researchmatch.org.

Name Servers

The delegation for researchmatch.org is handled by three name servers: ns0.vumc.org, ns1.vumc.org and ns2.vumc.org.

researchmatch.org shares name servers with other domains at least partially, for example starcrn.org, vumc.io, vanderbiltingram.com, emerge-r4.org and tennesseechildrens.com.

Host names with a single IP address: 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.

Mail Servers

researchmatch.org is handled by a single mail server, researchmatch-org.mail.protection.outlook.com.

Host name researchmatch-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:f802::, 2a01:111:f403:f90a::, 2a01:111:f403:f912::, 52.101.9.21, 52.101.40.0, 52.101.41.58 and 52.101.194.0.

researchmatch.org - robtex.com