`perotscience.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-365.awsdns-45.com` ⭐
		A	2600:9000:5301:6d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-365.awsdns-45.com`
		A	205.251.193.109^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-365.awsdns-45.com`
NS	`ns-1116.awsdns-11.org`
		A	2600:9000:5304:5c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1116.awsdns-11.org`
		A	205.251.196.92^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1116.awsdns-11.org`
NS	`ns-1873.awsdns-42.co.uk`
		A	2600:9000:5307:5100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1873.awsdns-42.co.uk`
		A	205.251.199.81^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1873.awsdns-42.co.uk`
NS	`ns-945.awsdns-54.net`
		A	2600:9000:5303:b100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-945.awsdns-54.net`
		A	205.251.195.177^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-945.awsdns-54.net`
SOA	`ns-365.awsdns-45.com`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

perotscience.com

perotscience.org

perotscience.net

Similar names

rieseconcept.com

petroscience.com

petroscience.net

DNS History

21 records (10 active, 11 former)

●NSns-1116.awsdns-11.org2026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

●NSns-1873.awsdns-42.co.uk2026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

●NSns-365.awsdns-45.com2026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

●NSns-945.awsdns-54.net2026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

○NSns15.domaincontrol.com2015-05-17 → 2017-04-24 · 4 obs

● 2015-05-17 11:26:06
● 2017-04-24 02:43:50
○ 2026-02-16 13:00:18
○ 2026-02-25 16:47:32

○NSns16.domaincontrol.com2015-05-17 → 2017-04-24 · 4 obs

● 2015-05-17 11:26:06
● 2017-04-24 02:43:50
○ 2026-02-16 13:00:18
○ 2026-02-25 16:47:32

○MXmailstore1.secureserver.net2015-05-17 → 2026-02-17 · 4 obs

● 2015-05-17 11:26:06
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-02-25 16:47:32

○MXsmtp.secureserver.net2015-05-17 → 2026-02-17 · 4 obs

● 2015-05-17 11:26:06
● 2026-02-17 07:51:18
○ 2026-02-17 20:05:04
○ 2026-02-25 16:47:32

○A100.48.130.1542026-02-16 → 2026-02-25 · 2 obs

○ 2026-02-16 13:00:18
○ 2026-02-25 16:47:32

●A13.216.187.442026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

●A18.215.43.1482026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-22 11:10:52
● 2026-02-25 16:47:30
● 2026-02-25 16:47:32

○A198.101.227.812015-05-17 → 2017-04-24 · 4 obs

● 2015-05-17 11:26:06
● 2017-04-24 02:43:50
○ 2026-02-16 13:00:18
○ 2026-02-25 16:47:32

○A23.21.125.842026-02-16 → 2026-02-25 · 2 obs

○ 2026-02-16 13:00:18
○ 2026-02-25 16:47:32

●A23.23.2.502026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-22 11:10:52
● 2026-02-25 16:47:30
● 2026-02-25 16:47:32

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

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-22 11:10:52
○ 2026-02-25 16:47:30
○ 2026-02-25 16:47:32

○A34.230.114.872026-02-16 → 2026-02-25 · 2 obs

○ 2026-02-16 13:00:18
○ 2026-02-25 16:47:32

●A44.223.146.1442026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

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

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-22 11:10:52
○ 2026-02-25 16:47:30
○ 2026-02-25 16:47:32

●A52.45.185.442026-02-16 → 2026-02-25 · 3 obs

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-25 16:47:32

●A98.90.36.2132026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-22 11:10:52
● 2026-02-25 16:47:30
● 2026-02-25 16:47:32

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

○ 2017-04-24 02:43:50
● 2026-02-16 13:00:18
● 2026-02-22 11:10:52
○ 2026-02-25 16:47:30
○ 2026-02-25 16:47:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
perotscience.org	ns-365.awsdns-45.com, ns-945.awsdns-54.net, ns-1116.awsdns-11.org, ns-1873.awsdns-42.co.uk	1 record

✅ Authoritative Response

Server: 205.251.199.81

NS records: ns-365.awsdns-45.com, ns-945.awsdns-54.net, ns-1116.awsdns-11.org, ns-1873.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perotscience.org (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	6	`18.215.43.148, 44.223.146.144...`
NS	4	`ns-1116.awsdns-11.org, ns-1873.awsdns-42.co.uk...`
SOA	1	`ns-365.awsdns-45.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1116.awsdns-11.org)

AI analysis

perotscience.org maps to six IPs: 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 scienceplacedallas.net, perotsciencemuseum.com, perotnatureandscience.com, museumofnatureandscience.mobi and amazeyourbrain.net share IP numbers with perotscience.org.

perotscience.org delegates to four name servers: ns-365.awsdns-45.com, ns-945.awsdns-54.net, ns-1116.awsdns-11.org and ns-1873.awsdns-42.co.uk.

perotscience.org at least partially shares name servers with other domains, including hkfengshui.com, bf-holo.de, ginga.bet.br, erabusinessowners.com and completepackaginginc.com.pri-mx.na0109.smtproutes.com.

these name servers are commonly used with ns-756.awsdns-30.net, ns-324.awsdns-40.com, ns-1641.awsdns-13.co.uk, ns-28.awsdns-03.com, ns-836.awsdns-40.net, ns-1935.awsdns-49.co.uk, ns-287.awsdns-35.com, ns-847.awsdns-41.net and ns-1292.awsdns-33.org.

Host names with two IP numbers: ns-365.awsdns-45.com points to 2600:9000:5301:6d00::1 and 205.251.193.109; ns-945.awsdns-54.net points to 2600:9000:5303:b100::1 and 205.251.195.177; ns-1116.awsdns-11.org points to 2600:9000:5304:5c00::1 and 205.251.196.92; ns-1873.awsdns-42.co.uk points to 2600:9000:5307:5100::1 and 205.251.199.81.

perotscience.org - robtex.com