`cooleydickinson.org`

DNSSEC	⚠️ Not signed
A	72.52.196.61^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
NS	`ecorexns1.partners.org` ⭐
		A	155.52.254.30^{🇺🇸 MGBNET155.52.0.0/16 Mass General Brigham}
			PTR	`auth1.partners.org`
			PTR	`ecorexns1.partners.org`
			PTR	`auth1.dns.partners.org`
NS	`ecorexns2.partners.org`
		A	170.223.111.250^{🇺🇸 MGBNET170.223.0.0/16 Mass General Brigham}
			PTR	`auth2.partners.org`
			PTR	`ecorexns2.partners.org`
			PTR	`auth2.dns.partners.org`
NS	`ocorexns1.partners.org`
		A	132.183.181.168^{🇺🇸 MGBNET132.183.0.0/16 Mass General Brigham}
			PTR	`ocorexns1.partners.org`
NS	`ocorexns2.partners.org`
		A	132.183.181.173^{🇺🇸 MGBNET132.183.0.0/16 Mass General Brigham}
			PTR	`ocorexns2.partners.org`
MX	`mx1.hc4087-85.iphmx.com` ⭐
		A	207.54.84.45^{🇺🇸 CISCO-1207.54.84.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	207.54.94.63^{🇺🇸 CISCO-1207.54.94.0/24 170 West Tasman Drive San Jose CA 95134 United States}
TXT	`cisco-ci-domain-verification=60499e0ed3eeb3ae8bb3297dcebd6d62a0e7cda5489a4da3...`
TXT	`v=spf1 ip4:155.52.251.0/24 ip4:132.183.181.128/26 exists:%{i}.spf.hc5520-37.i...`
TXT	`google-site-verification=WWGWfWaYXiuRZf5Asse3XnRwgz-cog7eLdHTmnomPSI`
TXT	`ZOOM_verify_DZQx47BSV8obz7D7HinvET`
TXT	`google-site-verification=xzluYsYWVpqIF5p_WJAo5jaSEy29VPf7qY-X98KShKc`
TXT	`dropbox-domain-verification=pb4wjhpar4o8`
TXT	`/SGj9PMSGapT0lqiQwevSHXIB9oqTsUsTyK+AE4jBEFyYqt3W0kqQGQJPy46L+IvrzmBNi9Gdobdf...`
TXT	`MS=ms64529068`
TXT	`MS=ms82743135`
TXT	`iContact1411675`
TXT	`5c695af3-faa3-4c25-a0aa-b541a1c3b6c5`
SOA	`ecorexns1.partners.org`domainadmin@partners.org serial=118

`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=1774524512

rank #583239 globally
rank #44559 in the tld

Same first word

cooleydickinson.tv

cooleydickinson.com

cooleydickinson.org

DNS History

16 records (6 active, 10 former)

○NSccorexns1.partners.org2016-10-17 → 2016-10-17 · 4 obs

○ 2016-04-13 11:06:56
● 2016-10-17 12:22:42
○ 2019-06-18 01:59:22
○ 2026-03-26 11:37:48

○NSccorexns2.partners.org2016-10-17 → 2016-10-17 · 4 obs

○ 2016-04-13 11:06:56
● 2016-10-17 12:22:42
○ 2019-06-18 01:59:22
○ 2026-03-26 11:37:48

○NSdpns1.dnsnameserver.org2015-05-31 → 2016-04-13 · 4 obs

● 2015-05-31 14:17:48
● 2016-04-13 11:06:56
○ 2016-10-17 12:22:42
○ 2026-03-26 11:37:48

○NSdpns2.dnsnameserver.org2015-05-31 → 2016-04-13 · 4 obs

● 2015-05-31 14:17:48
● 2016-04-13 11:06:56
○ 2016-10-17 12:22:42
○ 2026-03-26 11:37:48

○NSdpns3.dnsnameserver.org2015-05-31 → 2016-04-13 · 4 obs

● 2015-05-31 14:17:48
● 2016-04-13 11:06:56
○ 2016-10-17 12:22:42
○ 2026-03-26 11:37:48

○NSdpns4.dnsnameserver.org2015-05-31 → 2016-04-13 · 4 obs

● 2015-05-31 14:17:48
● 2016-04-13 11:06:56
○ 2016-10-17 12:22:42
○ 2026-03-26 11:37:48

○NSecorexgm1.partners.org2016-10-17 → 2019-06-18 · 5 obs

○ 2016-04-13 11:06:56
● 2016-10-17 12:22:42
● 2019-06-18 01:59:22
○ 2026-03-26 11:37:46
○ 2026-03-26 11:37:48

●NSecorexns1.partners.org2016-10-17 → 2026-03-26 · 3 obs

○ 2016-04-13 11:06:56
● 2016-10-17 12:22:42
● 2026-03-26 11:37:48

●NSecorexns2.partners.org2016-10-17 → 2026-03-26 · 3 obs

○ 2016-04-13 11:06:56
● 2016-10-17 12:22:42
● 2026-03-26 11:37:48

●NSocorexns1.partners.org2026-03-26 → 2026-03-26 · 3 obs

○ 2019-06-18 01:59:22
● 2026-03-26 11:37:46
● 2026-03-26 11:37:48

●NSocorexns2.partners.org2019-06-18 → 2026-03-26 · 3 obs

○ 2016-10-17 12:22:42
● 2019-06-18 01:59:22
● 2026-03-26 11:37:48

●MXmx1.hc4087-85.iphmx.com2026-03-26 → 2026-03-26 · 3 obs

○ 2019-06-18 01:59:22
● 2026-03-26 11:37:46
● 2026-03-26 11:37:48

○MXphsmgmx.partners.org2016-10-17 → 2019-06-18 · 4 obs

● 2016-10-17 12:22:42
● 2019-06-18 01:59:22
○ 2026-03-26 11:37:46
○ 2026-03-26 11:37:48

○A208.79.233.1802019-06-18 → 2019-06-18 · 4 obs

○ 2016-10-17 12:22:42
● 2019-06-18 01:59:22
○ 2026-03-26 11:37:46
○ 2026-03-26 11:37:48

○A208.87.150.502015-05-31 → 2016-04-13 · 4 obs

● 2015-05-31 14:17:48
● 2016-04-13 11:06:56
○ 2016-10-17 12:22:42
○ 2026-03-26 11:37:48

●A72.52.196.612026-03-26 → 2026-03-26 · 3 obs

○ 2019-06-18 01:59:22
● 2026-03-26 11:37:46
● 2026-03-26 11:37:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cooleydickinson.org	ecorexns2.partners.org, ocorexns1.partners.org, ocorexns2.partners.org, ecorexns1.partners.org	4 records

✅ Authoritative Response

Server:155.52.254.30

NS records: ecorexns2.partners.org, ocorexns1.partners.org, ocorexns2.partners.org, ecorexns1.partners.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cooleydickinson.org (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.52.196.61`
NS	4	`ocorexns1.partners.org, ecorexns1.partners.org...`
MX	1	`mx1.hc4087-85.iphmx.com (pri: 10)`
TXT	11	`5c695af3-faa3-4c25-a0aa-b541a1c3b6c5, cisco-ci-domain-verification=60499e0ed3e...`
SOA	1	`ecorexns1.partners.org domainadmin.partn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ecorexns1.partners.org, ecorexns2.partners.org, ocorexns1.partners.org...)

Analysis

IP Addresses

cooleydickinson.org points to IP number 72.52.196.61.

Other host names for example cooley-dickinson.org, mail.cooleydickinson.com and cooleydickinson.com share IP numbers with cooleydickinson.org.

Name Servers

cooleydickinson.org is delegated to four name servers: ecorexns1.partners.org, ecorexns2.partners.org, ocorexns1.partners.org and ocorexns2.partners.org.

cooleydickinson.org shares name servers with other domains at least partially, for example cerebrovascularhealth.org, jimmyfund.net, neteng.partners.org, hepcorrections.org and 183.132.in-addr.arpa.

These name servers are commonly used together with auth1.dns.partners.org, auth2.dns.partners.org, ccorexns1.partners.org and ccorexns2.partners.org.

Host names with a single IP:

ecorexns1.partners.org points to 155.52.254.30

ecorexns2.partners.org points to 170.223.111.250

ocorexns1.partners.org points to 132.183.181.168

ocorexns2.partners.org points to 132.183.181.173

Mail Servers

cooleydickinson.org is handled by a single mail server, mx1.hc4087-85.iphmx.com.

cooleydickinson.org shares the same mail server setup as other domains, for instance mvhospital.com, partners.org, bwh.harvard.edu, mghihp.edu and cooley-dickinson.org.

mx1.hc4087-85.iphmx.com resolves to two IPs: 207.54.84.45 and 207.54.94.63.

cooleydickinson.org - robtex.com