`cornellheartsurgery.org`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns23.domaincontrol.com` ⭐
		A	2603:5:2151::c^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns23.domaincontrol.com`
		A	97.74.101.12^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns23.domaincontrol.com`
NS	`ns24.domaincontrol.com`
		A	2603:5:2251::c^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns24.domaincontrol.com`
		A	173.201.69.12^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns24.domaincontrol.com`
SOA	`ns23.domaincontrol.com`dns@jomax.net 2026-04-02 #0

`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=1778512788

Same first word

cornellheartsurgery.org

DNS History

10 records (4 active, 6 former)

○NSazr-iblxext1.med.cornell.edu2017-10-17 → 2017-10-17 · 4 obs

○ 2015-07-23 20:18:30
● 2017-10-17 04:42:52
○ 2026-04-07 03:52:18
○ 2026-05-11 15:45:46

○NSith-iblxext1.med.cornell.edu2017-10-17 → 2017-10-17 · 4 obs

○ 2015-07-23 20:18:30
● 2017-10-17 04:42:52
○ 2026-04-07 03:52:18
○ 2026-05-11 15:45:46

○NSlex-iblxext1.med.cornell.edu2015-07-23 → 2017-10-17 · 4 obs

● 2015-07-23 20:18:30
● 2017-10-17 04:42:52
○ 2026-04-07 03:52:18
○ 2026-05-11 15:45:46

●NSns23.domaincontrol.com2026-04-07 → 2026-05-11 · 3 obs

○ 2017-10-17 04:42:52
● 2026-04-07 03:52:18
● 2026-05-11 15:45:46

●NSns24.domaincontrol.com2026-04-07 → 2026-05-11 · 3 obs

○ 2017-10-17 04:42:52
● 2026-04-07 03:52:18
● 2026-05-11 15:45:46

○NSyork-iblxext1.med.cornell.edu2015-07-23 → 2017-10-17 · 4 obs

● 2015-07-23 20:18:30
● 2017-10-17 04:42:52
○ 2026-04-07 03:52:18
○ 2026-05-11 15:45:46

○A104.130.103.2432017-10-17 → 2017-10-17 · 4 obs

○ 2016-12-03 08:49:40
● 2017-10-17 04:42:52
○ 2026-04-07 03:52:18
○ 2026-05-11 15:45:46

●A13.248.213.452026-04-07 → 2026-05-11 · 3 obs

○ 2017-10-17 04:42:52
● 2026-04-07 03:52:18
● 2026-05-11 15:45:46

○A140.251.11.1472015-07-23 → 2016-12-03 · 4 obs

● 2015-07-23 20:18:30
● 2016-12-03 08:49:40
○ 2017-10-17 04:42:52
○ 2026-05-11 15:45:46

●A76.223.67.1892026-04-07 → 2026-05-11 · 3 obs

○ 2017-10-17 04:42:52
● 2026-04-07 03:52:18
● 2026-05-11 15:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
cornellheartsurgery.org	ns24.domaincontrol.com, ns23.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.101.12

NS records: ns24.domaincontrol.com, ns23.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornellheartsurgery.org (unsigned zone)

⏱️ Timing

Total: 1718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns23.domaincontrol.com, ns24.domaincontrol.com`
SOA	1	`ns23.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

cornellheartsurgery.org points to two IP numbers: 13.248.213.45 and 76.223.67.189.

Other host names such as 20under20.org, hijink.net, roofcutter.net, ctswc.com and booksier.blog share IPs with cornellheartsurgery.org.

Name Servers

cornellheartsurgery.org is delegated to two name servers: ns23.domaincontrol.com and ns24.domaincontrol.com.

cornellheartsurgery.org shares the same name server setup as rwdsu.net, realpenispills.com, ysferm.com, louisconsulting.co.uk and hottubparts.biz.

cornellheartsurgery.org shares some name servers with other domains, for instance burkistar.com.

Host names with two IP numbers: ns23.domaincontrol.com points to: 2603:5:2151::c and 97.74.101.12; ns24.domaincontrol.com points to: 2603:5:2251::c and 173.201.69.12.

cornellheartsurgery.org - robtex.com