`bcakez.slack.com`

DNSSEC	⚠️ Not signed
A	3.95.117.96^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-95-117-96.compute-1.amazonaws.com`
A	3.210.88.6^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
A	34.193.255.5^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.196.46.202^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.202.253.6^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.203.97.10^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.204.109.226^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.205.195.66^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.225.62.185^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
A	34.231.24.224^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
A	52.73.140.59^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
A	54.92.199.186^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
A	54.147.59.169^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
A	54.163.235.119^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
A	54.225.153.205^{🇺🇸 Amazon54.224.0.0/15 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	`v=spf1 -all`

`slack.com`

	DNSSEC	🔒 Signed (DS record present)
	A	35.81.85.251^{🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix}
	A	35.82.91.193^{🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix}
	A	44.234.235.93^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	A	44.237.180.172^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	A	52.89.90.67^{🇺🇸 Amazon52.88.0.0/15 EC2 PDX Prefix}
	A	54.70.179.16^{🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix}
	A	54.71.95.193^{🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix}
	A	54.188.33.22^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
	A	54.245.50.245^{🇺🇸 Amazon54.245.0.0/17 EC2 PDX prefix}
	NS	`ns-1493.awsdns-58.org` ⭐
	NS	`ns-166.awsdns-20.com`
	NS	`ns-1901.awsdns-45.co.uk`
	NS	`ns-606.awsdns-11.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`OSSRH-54733`
	TXT	`_0vidyxobp6x350odqhb4fo7fdxhmtq3`
	TXT	`google-site-verification=2PK67oVPNyEtS1avSlr3PhH5nSiFuticbQv_bT4pM2k`
	TXT	`google-site-verification=KqX3Ngw0XEjz_0GVx_xwFFlCoO-bskhqU_lxv0Q77mk`
	TXT	`google-site-verification=QvelFPjIOe3Vavw0q-aAVYaAPKmWCRjmmVVEAjgfjQc`
	TXT	`google-site-verification=efuXt5-oMr2CdNmVi6A9IO29KMKifpseD1qokxjWwcE`
	TXT	`google-site-verification=kB1KvgpSk9YkHsFmsj1VPI5YmDvfKctPxnplhGjyqtE`
	TXT	`google-site-verification=o2grd1TLmZZ8GrqbhVIFtzO2MRLTtSUpBBIBYfhQVCQ`
	TXT	`google-site-verification=v-LLB__IhraaI7ZzuE3jvRFIm2vERPLzWoepAEZJtKQ`
	TXT	`hubspot-developer-verification=OTE4NzYxYTgtMDUwZi00MzgzLTk2YTUtZDAwNjBlODg1MWM0`
	TXT	`spycloud-domain-verification=02e4c0be-cf43-44e4-beaf-4f99702ca632`
	TXT	`v=spf1 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra....`
	SOA	`ns-1493.awsdns-58.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (93/100)
rank #432 globally
rank #272 in the tld
This domain, slack.com, is the official website for Slack, a business communication platform. Slack offers a variety of features such as direct messaging, group chats, and topic-specific channels to help teams communicate and collaborate more effectively. In addition to its communication features, it also allows integration with other services like Google Drive, Trello, and Dropbox.WOT: SAFE (93/100)
📈 Tranco rank: #309

Slack is a business communication platform founded in 2013 and acquired by Salesforce in 2021 for $27.7 billion. With over 18 million daily active users, Slack has become essential collaboration infrastructure for businesses, replacing email for many internal communications.

Slack offers real-time messaging, channels for organized discussions, file sharing, integrations with thousands of apps, and Slack Huddles for quick audio conversations. The platform pioneered many features now standard in business chat tools.

Slack's infrastructure handles millions of concurrent connections with strict real-time requirements. The platform processes billions of messages daily, with significant infrastructure for search and file storage.

DNS for slack.com uses Amazon Route 53 with global distribution. The platform's enterprise customers require high availability and security.

Similar names

beczka.net

zackbe.com

beczka.com.pl

beczka.com

zabeck.de

ezback.fr

baczek.synology.me

beczak.com

backez.com

baczek.me

backez.net

baczek.com.pl

DNS History

25 records (16 active, 9 former)

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-24 → 2026-03-22 · 3 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-22 23:54:46

○MXmxa.mailgun.org2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 06:45:08
○ 2026-02-24 13:44:42
○ 2026-03-22 23:54:46

○MXmxb.mailgun.org2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 06:45:08
○ 2026-02-24 13:44:42
○ 2026-03-22 23:54:46

○A18.159.197.2252026-02-24 → 2026-03-14 · 4 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-14 16:41:12
○ 2026-03-22 23:54:46

●A3.210.88.62026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

○A3.68.124.1682026-02-24 → 2026-03-14 · 4 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-14 16:41:12
○ 2026-03-22 23:54:46

○A3.68.124.952026-02-24 → 2026-03-14 · 4 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-14 16:41:12
○ 2026-03-22 23:54:46

○A3.68.170.1532026-02-24 → 2026-03-14 · 4 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-14 16:41:12
○ 2026-03-22 23:54:46

○A3.68.175.982026-02-24 → 2026-03-14 · 4 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-14 16:41:12
○ 2026-03-22 23:54:46

●A3.95.117.962026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.193.255.52026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.196.46.2022026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.202.253.62026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.203.97.102026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.204.109.2262026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.205.195.662026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.225.62.1852026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A34.231.24.2242026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

○A52.29.238.2122026-02-24 → 2026-03-14 · 4 obs

○ 2016-12-21 06:45:08
● 2026-02-24 13:44:42
● 2026-03-14 16:41:12
○ 2026-03-22 23:54:46

●A52.73.140.592026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A54.147.59.1692026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A54.163.235.1192026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

○A54.192.87.532016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 06:45:08
○ 2026-02-24 13:44:42
○ 2026-03-22 23:54:46

●A54.225.153.2052026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

●A54.92.199.1862026-03-22 → 2026-03-22 · 3 obs

○ 2026-02-24 13:44:42
○ 2026-03-14 16:41:12
● 2026-03-22 23:54:46

🔍 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	1 record

✅ Authoritative Response

Server:205.251.194.94

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	15	`34.204.109.226, 34.202.253.6...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`v=spf1 -all`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-166.awsdns-20.com)

Analysis

IP Addresses

bcakez.slack.com resolves to 15 IP numbers: 3.95.117.96, 3.210.88.6, 34.193.255.5, 34.196.46.202, 34.202.253.6, 34.203.97.10, 34.204.109.226, 34.205.195.66, 34.225.62.185, 34.231.24.224, 52.73.140.59, 54.92.199.186, 54.147.59.169, 54.163.235.119 and 54.225.153.205.

For instance, other host names mdc-hcl.slack.com, mail-71-183.slack.com, nzt48.slack.com, concepttechnology.slack.com and oath.slack.com share IP numbers with bcakez.slack.com.

Mail Servers

bcakez.slack.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

bcakez.slack.com shares the same mail server setup as other domains, for instance takemetaxi.com, notice.network, cardinal.dev, intel-sports.slack.com and cpits-saopaulo-sep18.slack.com.

bcakez.slack.com shares mail servers with other domains at least partially; for instance kornferry.atlassian.net, vwcredit.atlassian.net, 360itservices.com.br, globetelecom.atlassian.net and logotent.com.

these mail servers are commonly used with the mail servers inbound-smtp.us-west-2.amazonaws.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.

bcakez.slack.com - robtex.com

bcakez.slack.com

slack.com

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Mail Servers

`bcakez.slack.com`

`slack.com`