`medstarresearch.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b58e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1261^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.97^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.142^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ines.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
TXT	`google-site-verification=_R7AVyt4CwSuXfnNMKuxWxiL4kwNNmkLSQgB3kmZKVM`
TXT	`v=spf1 include:sparkpostmail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.97, 172.67.181.142
		IPv6 hints	2606:4700:3031::ac43:b58e, 2606:4700:3037::6815:1261
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2402279197

`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=1777081499

WOT: UNKNOWN (61/100)

Subdomains

www.medstarresearch.org

Same first word

medstarresearch.org

medstarresearch.com

DNS History

14 records (6 active, 8 former)

●NSines.ns.cloudflare.com2017-02-01 → 2026-04-25 · 3 obs

○ 2016-06-17 13:43:24
● 2017-02-01 14:59:58
● 2026-04-25 02:15:22

○NSns15.worldnic.com2015-08-15 → 2016-06-17 · 4 obs

● 2015-08-15 14:55:40
● 2016-06-17 13:43:24
○ 2017-02-01 14:59:58
○ 2026-04-25 02:15:22

○NSns16.worldnic.com2015-08-15 → 2016-06-17 · 4 obs

● 2015-08-15 14:55:40
● 2016-06-17 13:43:24
○ 2017-02-01 14:59:58
○ 2026-04-25 02:15:22

●NSplato.ns.cloudflare.com2017-02-01 → 2026-04-25 · 3 obs

○ 2016-06-17 13:43:24
● 2017-02-01 14:59:58
● 2026-04-25 02:15:22

○MXp.webcom.ctmail.com2015-12-15 → 2016-06-17 · 4 obs

● 2015-12-15 20:14:08
● 2016-06-17 13:43:24
○ 2017-02-01 14:59:58
○ 2026-04-25 02:15:22

●A104.21.18.972026-03-31 → 2026-04-25 · 3 obs

○ 2018-08-15 01:31:54
● 2026-03-31 10:49:54
● 2026-04-25 02:15:22

○A104.31.64.1722017-02-01 → 2018-08-15 · 5 obs

○ 2016-06-17 13:43:24
● 2017-02-01 14:59:58
● 2018-08-15 01:31:54
○ 2026-03-31 10:49:54
○ 2026-04-25 02:15:22

○A104.31.65.1722017-02-01 → 2018-08-15 · 5 obs

○ 2016-06-17 13:43:24
● 2017-02-01 14:59:58
● 2018-08-15 01:31:54
○ 2026-03-31 10:49:54
○ 2026-04-25 02:15:22

●A172.67.181.1422026-03-31 → 2026-04-25 · 3 obs

○ 2018-08-15 01:31:54
● 2026-03-31 10:49:54
● 2026-04-25 02:15:22

○A2400:cb00:2048:1::681f:40ac2017-02-01 → 2018-08-15 · 5 obs

○ 2016-06-17 13:43:24
● 2017-02-01 14:59:58
● 2018-08-15 01:31:54
○ 2026-03-31 10:49:54
○ 2026-04-25 02:15:22

○A2400:cb00:2048:1::681f:41ac2017-02-01 → 2018-08-15 · 5 obs

○ 2016-06-17 13:43:24
● 2017-02-01 14:59:58
● 2018-08-15 01:31:54
○ 2026-03-31 10:49:54
○ 2026-04-25 02:15:22

●A2606:4700:3031::ac43:b58e2026-03-31 → 2026-04-25 · 3 obs

○ 2018-08-15 01:31:54
● 2026-03-31 10:49:54
● 2026-04-25 02:15:22

●A2606:4700:3037::6815:12612026-03-31 → 2026-04-25 · 3 obs

○ 2018-08-15 01:31:54
● 2026-03-31 10:49:54
● 2026-04-25 02:15:22

○A54.152.246.1072015-08-15 → 2016-06-17 · 4 obs

● 2015-08-15 14:55:40
● 2016-06-17 13:43:24
○ 2017-02-01 14:59:58
○ 2026-04-25 02:15:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
medstarresearch.org	ines.ns.cloudflare.com, plato.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.223

NS records: ines.ns.cloudflare.com, plato.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for medstarresearch.org (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.97, 172.67.181.142`
AAAA	2	`2606:4700:3037::6815:1261, 2606:4700:3031::ac43:b58e`
NS	2	`ines.ns.cloudflare.com, plato.ns.cloudflare.com`
TXT	2	`google-site-verification=_R7AVyt4CwSuXfn, v=spf1 include:sparkpostmail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ines.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The parent of www.medstarresearch.org is medstarresearch.org.

IP Addresses

medstarresearch.org points to four IP numbers: 2606:4700:3031::ac43:b58e, 2606:4700:3037::6815:1261, 104.21.18.97 and 172.67.181.142.

Other host names, for instance 91xmg.com, europe-transfer.eu, findmy-icloud.app, condoshotelliondor.com and aslan.us.com share IP numbers with medstarresearch.org.

Name Servers

medstarresearch.org is delegated to two name servers: ines.ns.cloudflare.com and plato.ns.cloudflare.com.

medstarresearch.org uses the same name server setup as other domains, for instance medstarfranklin.com, medstargeorgetown.org, medstarpartners.org, saveorquit.com and medstarnursing.org.

medstarresearch.org shares name servers with other domains at least partially, for instance netz-abfrage.de, astwow.com, hendriks.info, bitjacks.ca and api.huggies.com.cn.

These name servers are often used with diana.ns.cloudflare.com, alexia.ns.cloudflare.com, ray.ns.cloudflare.com, nitin.ns.cloudflare.com and armando.ns.cloudflare.com.

Host names with six IP numbers: ines.ns.cloudflare.com points to 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164; plato.ns.cloudflare.com points to 2606:4700:58::adf5:3bdf, 2803:f800:50::6ca2:c1df, 2a06:98c1:50::ac40:21df, 108.162.193.223, 172.64.33.223 and 173.245.59.223.

medstarresearch.org - robtex.com