`perotsciencemuseum.org`

DNSSEC	⚠️ Not signed
A	13.216.187.44^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
		PTR	`ec2-13-216-187-44.compute-1.amazonaws.com`
A	18.215.43.148^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
A	23.23.2.50^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}
A	44.223.146.144^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	52.45.185.44^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
A	98.90.36.213^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
NS	`ns-871.awsdns-44.net` ⭐
		A	2600:9000:5303:6700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-871.awsdns-44.net`
		A	205.251.195.103^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-871.awsdns-44.net`
NS	`ns-1203.awsdns-22.org`
		A	2600:9000:5304:b300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1203.awsdns-22.org`
		A	205.251.196.179^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1203.awsdns-22.org`
NS	`ns-1712.awsdns-22.co.uk`
		A	2600:9000:5306:b000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1712.awsdns-22.co.uk`
		A	205.251.198.176^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1712.awsdns-22.co.uk`
NS	`ns-193.awsdns-24.com`
		A	2600:9000:5300:c100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-193.awsdns-24.com`
		A	205.251.192.193^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-193.awsdns-24.com`
SOA	`ns-871.awsdns-44.net`awsdns-hostmaster@amazon.com serial=1

`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=1771291736

Same first word

perotsciencemuseum.com

perotsciencemuseum.org

perotsciencemuseum.net

DNS History

24 records (10 active, 14 former)

●NSns-1203.awsdns-22.org2026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

●NSns-1712.awsdns-22.co.uk2026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

●NSns-193.awsdns-24.com2026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

●NSns-871.awsdns-44.net2026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

○NSns15.domaincontrol.com2015-06-10 → 2017-10-13 · 4 obs

● 2015-06-10 19:06:24
● 2017-10-13 07:34:40
○ 2026-02-16 13:00:18
○ 2026-03-01 23:26:54

○NSns16.domaincontrol.com2015-06-10 → 2017-10-13 · 4 obs

● 2015-06-10 19:06:24
● 2017-10-13 07:34:40
○ 2026-02-16 13:00:18
○ 2026-03-01 23:26:54

○MXcomp-connections.com.s7a1.psmtp.com2015-06-10 → 2026-02-17 · 4 obs

● 2015-06-10 19:06:24
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-03-01 23:26:54

○MXcomp-connections.com.s7a2.psmtp.com2015-06-10 → 2026-02-17 · 4 obs

● 2015-06-10 19:06:24
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-03-01 23:26:54

○MXcomp-connections.com.s7b1.psmtp.com2015-06-10 → 2026-02-17 · 4 obs

● 2015-06-10 19:06:24
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-03-01 23:26:54

○MXcomp-connections.com.s7b2.psmtp.com2015-06-10 → 2026-02-17 · 4 obs

● 2015-06-10 19:06:24
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-03-01 23:26:54

○MXmail.perotmuseum.org2015-06-10 → 2026-02-17 · 4 obs

● 2015-06-10 19:06:24
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-03-01 23:26:54

○A100.48.130.1542026-02-16 → 2026-03-01 · 2 obs

○ 2026-02-16 13:00:18
○ 2026-03-01 23:26:54

●A13.216.187.442026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

●A18.215.43.1482026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 11:10:52
● 2026-03-01 01:15:38
● 2026-03-01 23:26:54

○A198.101.227.812015-06-10 → 2017-10-13 · 4 obs

● 2015-06-10 19:06:24
● 2017-10-13 07:34:40
○ 2026-02-16 13:00:18
○ 2026-03-01 23:26:54

○A23.21.125.842026-02-16 → 2026-03-01 · 2 obs

○ 2026-02-16 13:00:18
○ 2026-03-01 23:26:54

●A23.23.2.502026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 11:10:52
● 2026-03-01 01:15:38
● 2026-03-01 23:26:54

○A3.215.85.1042026-02-16 → 2026-02-22 · 5 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-02-22 11:10:52
○ 2026-03-01 01:15:38
○ 2026-03-01 23:26:54

○A34.230.114.872026-02-16 → 2026-03-01 · 2 obs

○ 2026-02-16 13:00:18
○ 2026-03-01 23:26:54

●A44.223.146.1442026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

○A52.22.68.272026-02-16 → 2026-02-22 · 5 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-02-22 11:10:52
○ 2026-03-01 01:15:38
○ 2026-03-01 23:26:54

●A52.45.185.442026-02-16 → 2026-03-01 · 3 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-03-01 23:26:54

●A98.90.36.2132026-03-01 → 2026-03-01 · 3 obs

○ 2026-02-22 11:10:52
● 2026-03-01 01:15:38
● 2026-03-01 23:26:54

○A98.95.106.1672026-02-16 → 2026-02-22 · 5 obs

○ 2017-10-13 07:34:40
● 2026-02-16 13:00:18
● 2026-02-22 11:10:52
○ 2026-03-01 01:15:38
○ 2026-03-01 23:26:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
perotsciencemuseum.org	ns-1712.awsdns-22.co.uk, ns-1203.awsdns-22.org, ns-193.awsdns-24.com, ns-871.awsdns-44.net	1 record

✅ Authoritative Response

Server: 205.251.198.176

NS records: ns-1712.awsdns-22.co.uk, ns-1203.awsdns-22.org, ns-193.awsdns-24.com, ns-871.awsdns-44.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perotsciencemuseum.org (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	6	`44.223.146.144, 23.23.2.50...`
NS	4	`ns-1203.awsdns-22.org, ns-1712.awsdns-22.co.uk...`
SOA	1	`ns-871.awsdns-44.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1203.awsdns-22.org)

Analysis

IP Addresses

perotsciencemuseum.org points to six IP numbers: 13.216.187.44, 18.215.43.148, 23.23.2.50, 44.223.146.144, 52.45.185.44 and 98.90.36.213.

Other host names, for instance perotscience.net, pmns.mobi, scienceplacedallas.net, perotsciencemuseum.com and perotnatureandscience.com share IP numbers with perotsciencemuseum.org.

Name Servers

perotsciencemuseum.org is delegated to four name servers: ns-193.awsdns-24.com, ns-871.awsdns-44.net, ns-1203.awsdns-22.org and ns-1712.awsdns-22.co.uk.

perotsciencemuseum.org shares some name servers with other domains, for example appji.org, shipper.guide, mahimarkets.com, dev-1.hub-1.workcomp-dev.dxc-ins.com and darbaja.es.

Host names with two IP numbers

Two IPs per host:

ns-193.awsdns-24.com points to 2600:9000:5300:c100::1 and 205.251.192.193

ns-871.awsdns-44.net points to 2600:9000:5303:6700::1 and 205.251.195.103

ns-1203.awsdns-22.org points to 2600:9000:5304:b300::1 and 205.251.196.179

ns-1712.awsdns-22.co.uk points to 2600:9000:5306:b000::1 and 205.251.198.176

perotsciencemuseum.org - robtex.com