sunshine-proxy-test.dev.slack.com - dns.ninja

`sunshine-proxy-test.dev.slack.com`

CNAME	`dev.slack.com`
DNSSEC	⚠️ Not signed
A	3.217.81.76^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-217-81-76.compute-1.amazonaws.com`
A	50.16.84.201^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	54.204.100.241^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
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	`google-site-verification=u1SqTDXzeM4fMNOVnGYbYLYoxrXqTsAFIb7iLX9lMAw`
TXT	`v=spf1 include:amazonses.com ~all`

`dev.slack.com`

	DNSSEC	⚠️ Not signed
	A	3.217.81.76^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
	A	50.16.84.201^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
	A	54.204.100.241^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
	MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
	TXT	`google-site-verification=u1SqTDXzeM4fMNOVnGYbYLYoxrXqTsAFIb7iLX9lMAw`
	TXT	`v=spf1 include:amazonses.com ~all`

WOT: SAFE (89/100)
WOT: SAFE (93/100)

DNS History

4 records (1 active, 3 former)

○MXmxa.mailgun.org2017-03-23 → 2017-03-23 · 3 obs

● 2017-03-23 02:05:20
○ 2026-03-14 07:15:42
○ 2026-07-25 20:38:02

○MXmxb.mailgun.org2017-03-23 → 2017-03-23 · 3 obs

● 2017-03-23 02:05:20
○ 2026-03-14 07:15:42
○ 2026-07-25 20:38:02

○A52.84.91.1372017-03-23 → 2017-03-23 · 3 obs

● 2017-03-23 02:05:20
○ 2026-03-14 07:15:42
○ 2026-07-25 20:38:02

●CNAMEdev.slack.com2017-03-23 → 2026-07-25 · 2 obs

● 2017-03-23 02:05:20
● 2026-07-25 20:38:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
slack.com	ns-166.awsdns-20.com, ns-606.awsdns-11.net, ns-1901.awsdns-45.co.uk, ns-1493.awsdns-58.org	2 records
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-
slack.com	ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net	-

✅ Authoritative Response

Server:205.251.192.166

NS records: ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`dev.slack.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-166.awsdns-20.com, ns-166.awsdns-20.com)

Analysis

IP Addresses

The hostname sunshine-proxy-test.dev.slack.com resolves to three IP addresses: 3.217.81.76, 50.16.84.201 and 54.204.100.241.

Additional host names — dev.slack.com, slack-dev.com, ec2-3-217-81-76.compute-1.amazonaws.com and two others — share IP numbers with sunshine-proxy-test.dev.slack.com.

Mail Servers

sunshine-proxy-test.dev.slack.com has one mail server: inbound-smtp.us-east-1.amazonaws.com.

sunshine-proxy-test.dev.slack.com shares the same mail server setup as other domains, including gsirt.slack.com, vetu.slack.com, presentemais.com and two others.

sunshine-proxy-test.dev.slack.com shares mail servers — at least in part — with other domains, including simplotel.com, gnapartners.atlassian.net, sterlingts.atlassian.net and two others.

These mail servers are frequently paired with the mail servers 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 has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.