`go-duquesne.org`

DNSSEC	⚠️ Not signed
A	44.218.251.18^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-218-251-18.compute-1.amazonaws.com`
A	52.73.220.191^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
A	98.95.84.14^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
NS	`ns-1304.awsdns-35.org` ⭐
		A	2600:9000:5305:1800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1304.awsdns-35.org`
		A	205.251.197.24^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1304.awsdns-35.org`
NS	`ns-1793.awsdns-32.co.uk`
		A	2600:9000:5307:100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1793.awsdns-32.co.uk`
		A	205.251.199.1^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1793.awsdns-32.co.uk`
NS	`ns-192.awsdns-24.com`
		A	2600:9000:5300:c000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-192.awsdns-24.com`
		A	205.251.192.192^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-192.awsdns-24.com`
NS	`ns-850.awsdns-42.net`
		A	2600:9000:5303:5200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-850.awsdns-42.net`
		A	205.251.195.82^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-850.awsdns-42.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`facebook-domain-verification=q76dtczhn1z51pawaf43criu0879n3`
TXT	`google-site-verification=m-sCM7YfPIh0UBJfxrOSSiRVwDyKfPe6JrIHVTeZoS8`
TXT	`v=spf1 include:amazonses.com include:sendgrid.net include:sparkpostmail.com -all`
SOA	`ns-1304.awsdns-35.org`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778667808

Same first word

go-duquesne.org

DNS History

19 records (8 active, 11 former)

●NSns-1304.awsdns-35.org2026-02-16 → 2026-05-13 · 2 obs

● 2026-02-16 13:32:38
● 2026-05-13 11:12:08

●NSns-1793.awsdns-32.co.uk2026-02-16 → 2026-05-13 · 2 obs

● 2026-02-16 13:32:38
● 2026-05-13 11:12:08

●NSns-192.awsdns-24.com2026-02-16 → 2026-05-13 · 2 obs

● 2026-02-16 13:32:38
● 2026-05-13 11:12:08

●NSns-850.awsdns-42.net2026-02-16 → 2026-05-13 · 2 obs

● 2026-02-16 13:32:38
● 2026-05-13 11:12:08

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-16 → 2026-05-13 · 2 obs

● 2026-02-16 13:32:38
● 2026-05-13 11:12:08

○A18.204.20.1142026-03-28 → 2026-03-28 · 4 obs

○ 2026-02-26 22:18:18
● 2026-03-28 00:00:44
○ 2026-05-12 01:24:20
○ 2026-05-13 11:12:08

○A184.72.71.102026-05-12 → 2026-05-12 · 4 obs

○ 2026-03-28 00:00:44
● 2026-05-12 01:24:20
○ 2026-05-12 06:10:58
○ 2026-05-13 11:12:08

○A3.212.35.1032026-03-28 → 2026-03-28 · 4 obs

○ 2026-02-26 22:18:18
● 2026-03-28 00:00:44
○ 2026-05-12 01:24:20
○ 2026-05-13 11:12:08

○A3.214.22.332026-02-19 → 2026-02-26 · 5 obs

○ 2026-02-16 13:32:38
● 2026-02-19 16:55:14
● 2026-02-26 22:18:18
○ 2026-03-28 00:00:44
○ 2026-05-13 11:12:08

○A3.224.154.372026-02-19 → 2026-02-26 · 5 obs

○ 2026-02-16 13:32:38
● 2026-02-19 16:55:14
● 2026-02-26 09:19:00
○ 2026-02-26 22:18:18
○ 2026-05-13 11:12:08

○A34.199.6.1582026-02-16 → 2026-02-21 · 4 obs

● 2026-02-16 13:32:38
● 2026-02-21 13:34:34
○ 2026-02-26 09:19:00
○ 2026-05-13 11:12:08

○A34.203.117.992026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 13:32:38
○ 2026-02-19 16:55:14
○ 2026-05-13 11:12:08

○A44.206.138.1752026-02-26 → 2026-02-26 · 5 obs

○ 2026-02-21 13:34:34
● 2026-02-26 09:19:00
● 2026-02-26 22:18:18
○ 2026-03-28 00:00:44
○ 2026-05-13 11:12:08

●A44.218.251.182026-05-12 → 2026-05-13 · 3 obs

○ 2026-03-28 00:00:44
● 2026-05-12 01:24:20
● 2026-05-13 11:12:08

○A52.54.213.542026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 13:32:38
○ 2026-02-19 16:55:14
○ 2026-05-13 11:12:08

●A52.73.220.1912026-05-12 → 2026-05-13 · 3 obs

○ 2026-05-12 01:24:20
● 2026-05-12 06:10:58
● 2026-05-13 11:12:08

○A54.88.234.572026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 09:19:00
● 2026-02-26 22:18:18
○ 2026-03-28 00:00:44
○ 2026-05-13 11:12:08

○A98.90.74.1182026-03-28 → 2026-03-28 · 4 obs

○ 2026-02-26 22:18:18
● 2026-03-28 00:00:44
○ 2026-05-12 01:24:20
○ 2026-05-13 11:12:08

●A98.95.84.142026-05-12 → 2026-05-13 · 3 obs

○ 2026-03-28 00:00:44
● 2026-05-12 01:24:20
● 2026-05-13 11:12:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
go-duquesne.org	ns-1304.awsdns-35.org, ns-1793.awsdns-32.co.uk, ns-192.awsdns-24.com, ns-850.awsdns-42.net	2 records

✅ Authoritative Response

Server:205.251.197.24

NS records: ns-1304.awsdns-35.org, ns-1793.awsdns-32.co.uk, ns-192.awsdns-24.com, ns-850.awsdns-42.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for go-duquesne.org (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`44.218.251.18, 52.73.220.191...`
NS	4	`ns-1304.awsdns-35.org, ns-1793.awsdns-32.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	3	`facebook-domain-verification=q76dtczhn1z, google-site-verification=m-sCM7YfPIh0UBJ...`
SOA	1	`ns-1304.awsdns-35.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1304.awsdns-35.org, ns-1304.awsdns-35.org)

Analysis

IP Addresses

go-duquesne.org points to three IPs: 44.218.251.18, 52.73.220.191 and 98.95.84.14.

other host names including fordhamu.org, emu-now.org, discoveruwosh.org, go-lmu.org and give.bethel.edu share IP numbers with go-duquesne.org.

Name Servers

go-duquesne.org is delegated to four name servers: ns-192.awsdns-24.com, ns-850.awsdns-42.net, ns-1304.awsdns-35.org and ns-1793.awsdns-32.co.uk.

go-duquesne.org at least partially shares name servers with other domains, for instance maxmara.it, gopay.sh, firstprivatebank.com.mm, d1fkjyzj4avq6t.cloudfront.net and entale.co.

Host names with two IP numbers:

ns-192.awsdns-24.com points to 2600:9000:5300:c000::1 and 205.251.192.192; ns-850.awsdns-42.net points to 2600:9000:5303:5200::1 and 205.251.195.82; ns-1304.awsdns-35.org points to 2600:9000:5305:1800::1 and 205.251.197.24; ns-1793.awsdns-32.co.uk points to 2600:9000:5307:100::1 and 205.251.199.1.

Mail Servers

go-duquesne.org is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

go-duquesne.org shares the same mail server setup as other domains, for instance icom.info, ecgate-uk.com, data.alphastudio.com, vadoori.com and erply.slack.com.

go-duquesne.org shares some mail servers with other domains, at least partially, for instance payline.atlassian.net, testhw.atlassian.net, irisedevelopernetwork.atlassian.net, kolbiss.jira.com and unitedparcelservice.atlassian.net.

these mail servers are often used with inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

go-duquesne.org - robtex.com

go-duquesne.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`go-duquesne.org`

`org`