`brookings.edu`

DNSSEC	⚠️ Not signed
A	137.135.107.235^{🇺🇸 Microsoft137.135.0.0/16 MICROSOFT}
NS	`ns1-04.azure-dns.com` ⭐
		A	2603:1061:0:700::4^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
		A	13.107.236.4^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
NS	`ns2-04.azure-dns.net`
		A	2620:1ec:8ec:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
		A	150.171.21.4^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
NS	`ns3-04.azure-dns.org`
		A	2a01:111:4000:700::4^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-04.azure-dns.org`
		A	204.14.183.4^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-04.azure-dns.org`
NS	`ns4-04.azure-dns.info`
		A	2620:1ec:bda:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
		A	208.84.5.4^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
MX	`brookings-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 mx include:_spf1.brookings.edu include:_spf2.brookings.edu include:_sp...`
TXT	`EQI28F2QN0TF1LWARPNLCP8TM5XDS2T2B3CC14XN4`
TXT	`parkable-domain-verification=nMtszK-QWQ2CpGYv_GjQjxubbCJBAHFfodDSFEKWM5c=`
TXT	`asv=60b8ca3ac8dfe2a307d07e720cd66d8a`
TXT	`miro-verification=af31bc586e38815b06801c50a87f66fe1f40d45a`
TXT	`nintex.6585fe1966f83c75b4b2445f`
SOA	`ns1-04.azure-dns.com`dnsadmin@brookings.edu serial=4063490

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1772435516

rank #749 globally
rank #40 in the tld
This domain "brookings.edu" is the web address for the Brookings Institution, a nonprofit public policy organization based in Washington, D.C. The organization conducts research to provide innovative and practical recommendations that advance three broad goals: to strengthen American democracy, foster economic and social welfare, and secure a more open international system. The ".edu" extension signifies that it is an educational institution.WOT: SAFE (93/100)
📈 Tranco rank: #3,123

Subdomains

sftp.brookings.edu

mailet24.brookings.edu

bicdp.brookings.edu

webmedia.brookings.edu

dns03.brookings.edu

support.brookings.edu

border.brookings.edu

webmail.brookings.edu

glc.brookings.edu

eitc.brookings.edu

mailet21.brookings.edu

www.brookings.edu

autodiscover.brookings.edu

webanalytics01.brookings.edu

dns02.brookings.edu

mailet22.brookings.edu

dns04.brookings.edu

psied.brookings.edu

iadmailet23.brookings.edu

legacy.brookings.edu

xteam.brookings.edu

suspectedspam.brookings.edu

webredirect.brookings.edu

dns01.brookings.edu

service.brookings.edu

csweb.brookings.edu

globaldata.brookings.edu

connect2.brookings.edu

Same first word

brookings.com

brookings.eu

brookings.com.br

brookings.k12.or.us

brookings.or.us

brookings.cn

brookings.de

brookings.net

brookings.house

brookings.co.nz

brookings.edu

brookings.in

brookings.co

brookings.org

Similar names

bookrings.com

robokings.com

boorkings.com

robinskog.se

grinbooks.com

rbookings.com

rsbooking.com

kingsboro.co.uk

kingsboro.com

DNS History

17 records (6 active, 11 former)

○NS192.245.194.62020-02-29 → 2020-02-29 · 4 obs

○ 2019-10-25 17:26:40
● 2020-02-29 11:45:20
○ 2021-04-02 13:47:40
○ 2026-03-09 09:53:24

○NSdns01.brookings.edu2009-01-22 → 2021-04-02 · 4 obs

● 2009-01-22 03:13:42
● 2021-04-02 13:47:40
○ 2026-02-14 16:05:22
○ 2026-03-09 09:53:24

○NSdns02.brookings.edu2009-01-22 → 2021-04-02 · 4 obs

● 2009-01-22 03:13:42
● 2021-04-02 13:47:40
○ 2026-02-14 16:05:22
○ 2026-03-09 09:53:24

○NSdns03.brookings.edu2009-01-22 → 2021-04-02 · 4 obs

● 2009-01-22 03:13:42
● 2021-04-02 13:47:40
○ 2026-02-14 16:05:22
○ 2026-03-09 09:53:24

○NSdns04.brookings.edu2016-01-22 → 2021-04-02 · 54 obs

○ 2009-01-22 03:13:42
● 2016-01-22 21:02:58
○ 2016-01-23 21:27:12
● 2016-01-25 08:10:52
● 2016-01-29 13:46:00
○ 2016-01-30 19:46:02
● 2016-01-31 22:12:12
● 2016-02-02 02:28:10
○ 2016-02-03 03:33:08
○ 2016-02-04 06:02:46
● 2016-02-05 07:02:22
● 2016-02-24 11:32:30
○ 2016-03-14 07:34:10
● 2016-03-24 02:33:18
○ 2016-03-31 11:36:40
○ 2016-05-09 09:06:32
● 2016-05-17 02:04:22
● 2016-05-24 11:02:36
○ 2016-06-01 04:03:38
○ 2016-06-25 17:04:36
● 2016-07-09 20:58:26
● 2016-08-19 09:21:28
○ 2016-09-04 00:17:02
● 2016-09-11 16:11:20
● 2016-09-21 08:18:08
○ 2016-10-02 12:13:44
● 2016-10-12 11:31:02
● 2016-10-25 07:32:36
○ 2016-11-02 23:42:42
○ 2016-11-10 07:31:54
● 2016-11-17 16:34:38
● 2016-11-29 18:15:02
○ 2016-11-30 20:13:44
○ 2016-12-02 23:36:30
● 2016-12-03 23:48:08
● 2016-12-05 02:17:20
○ 2016-12-06 04:03:00
○ 2016-12-08 20:20:02
● 2016-12-09 20:53:32
● 2016-12-17 18:51:42
○ 2016-12-18 23:05:08
● 2016-12-20 23:47:04
● 2016-12-23 08:58:44
○ 2016-12-24 12:09:00
● 2016-12-25 13:01:56
● 2016-12-31 00:18:00
○ 2017-01-07 06:37:34
● 2017-02-05 19:43:00
● 2017-05-21 05:46:22
○ 2017-05-26 02:45:06
● 2017-05-30 23:33:56
● 2021-04-02 13:47:40
○ 2026-02-14 16:05:22
○ 2026-03-09 09:53:24

○NSns.vali.email2019-08-26 → 2019-10-25 · 5 obs

○ 2017-05-30 23:33:56
● 2019-08-26 10:40:42
● 2019-10-25 17:26:40
○ 2020-02-29 11:45:20
○ 2026-03-09 09:53:24

●NSns1-04.azure-dns.com2026-02-14 → 2026-03-09 · 3 obs

○ 2021-04-02 13:47:40
● 2026-02-14 16:05:22
● 2026-03-09 09:53:24

●NSns2-04.azure-dns.net2026-02-14 → 2026-03-09 · 3 obs

○ 2021-04-02 13:47:40
● 2026-02-14 16:05:22
● 2026-03-09 09:53:24

●NSns3-04.azure-dns.org2026-02-14 → 2026-03-09 · 3 obs

○ 2021-04-02 13:47:40
● 2026-02-14 16:05:22
● 2026-03-09 09:53:24

●NSns4-04.azure-dns.info2026-02-14 → 2026-03-09 · 3 obs

○ 2021-04-02 13:47:40
● 2026-02-14 16:05:22
● 2026-03-09 09:53:24

●MXbrookings-edu.mail.protection.outlook.com2018-03-01 → 2026-03-09 · 3 obs

○ 2015-09-03 10:46:14
● 2018-03-01 02:51:12
● 2026-03-09 09:53:24

○MXmailet01.brookings.edu2009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 03:13:42
○ 2015-09-03 10:46:14
○ 2026-03-09 09:53:24

○MXmailet02.brookings.edu2009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 03:13:42
○ 2015-09-03 10:46:14
○ 2026-03-09 09:53:24

○MXmailet24.brookings.edu2015-09-03 → 2019-10-25 · 5 obs

○ 2009-01-22 03:13:42
● 2015-09-03 10:46:14
● 2019-10-25 17:26:40
○ 2020-02-29 11:45:20
○ 2026-03-09 09:53:24

●A137.135.107.2352016-08-06 → 2026-03-09 · 3 obs

○ 2016-07-30 16:35:30
● 2016-08-06 20:04:46
● 2026-03-09 09:53:24

○A192.245.194.1722009-01-22 → 2009-01-22 · 3 obs

● 2009-01-22 03:13:42
○ 2015-09-03 10:46:14
○ 2026-03-09 09:53:24

○A192.245.194.722015-09-03 → 2016-07-30 · 5 obs

○ 2009-01-22 03:13:42
● 2015-09-03 10:46:14
● 2016-07-30 16:35:30
○ 2016-08-06 20:04:46
○ 2026-03-09 09:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	e.edu-servers.net, h.edu-servers.net, f.edu-servers.net, l.edu-servers.net...	-
brookings.edu	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info	-

✅ Authoritative Response

Server: 208.84.5.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brookings.edu (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`137.135.107.235`
NS	4	`ns1-04.azure-dns.com, ns2-04.azure-dns.net...`
MX	1	`brookings-edu.mail.protection.outlook.co`
TXT	6	`v=spf1 mx include:_spf1.brookings.edu in, EQI28F2QN0TF1LWARPNLCP8TM5XDS2T2B3CC14XN...`
SOA	1	`ns1-04.azure-dns.com dnsadmin.brookings.`

Analysis

Hierarchy

brookings.edu is the parent of sftp.brookings.edu, mailet24.brookings.edu, bicdp.brookings.edu, webmedia.brookings.edu, dns03.brookings.edu and a few other host names.

IP Addresses

brookings.edu resolves to one IP number: 137.135.107.235.

other host names including langd.org, leensystem.com, biscaynehomes.com, danryanbuilders.com and 4clogic.com share IP numbers with brookings.edu.

Name Servers

brookings.edu is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

brookings.edu at least partially shares name servers with other domains, for instance sbsregistrartest.com, pki.digitalenterpriseconnect.com, jumco.com.jo, tuberfil.com.br and 39.163.172.in-addr.arpa.

Host names with two IP numbers:

ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4; ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4; ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4; ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4.

Mail Servers

brookings.edu is handled by a single mail server, brookings-edu.mail.protection.outlook.com.

Host brookings-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::1, 2a01:111:f403:c92c::4, 2a01:111:f403:f901::, 2a01:111:f403:f905::4, 52.101.11.3, 52.101.40.2, 52.101.40.4 and 52.101.194.4.

brookings.edu - robtex.com

brookings.edu

edu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`brookings.edu`

`edu`