musopen.slack.com - robtex.com
musopen.slack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.230.171.141🇧🇷 Amazon18.230.0.0/16 EC2 GRU prefix | ||||||
| PTR | ec2-18-230-171-141.sa-east-1.compute.amazonaws.com | ||||||
| A | 54.94.183.148🇧🇷 Amazon54.94.128.0/18 EC2 GRU 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 | 18.230.171.141🇧🇷 Amazon18.230.0.0/16 EC2 GRU prefix | ||||||
| A | 54.94.183.148🇧🇷 Amazon54.94.128.0/18 EC2 GRU 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.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #427 globally
rank #273 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: #314
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.
Same first word
Similar names
menupos.cl |
pensumo.com |
ponemus.com |
pneumos.sk |
opensum.com |
spmueno.com |
spumone.org |
menupos.com |
spumone.com |
ponemus.net |
penumos.com |
openums.com |
pensumo.es |
nemosup.com |
pneumos.eu |
emposun.com |
monupes.com |
ponemus.dev |
DNS History
20 records (3 active, 17 former)
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 21:55:10
○MXmxa.mailgun.org2018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○MXmxb.mailgun.org2018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A13.32.167.862018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A13.32.194.2492018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A13.33.208.2452018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A13.35.21.1582018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A18.159.197.2252026-04-12 → 2026-04-12 · 1 obs
●A18.230.171.1412026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 21:55:10
○A3.68.124.1682026-04-12 → 2026-04-12 · 1 obs
○A3.68.124.952026-04-12 → 2026-04-12 · 1 obs
○A3.68.170.1532026-04-12 → 2026-04-12 · 1 obs
○A3.68.175.982026-04-12 → 2026-04-12 · 1 obs
○A52.29.238.2122026-04-12 → 2026-04-12 · 1 obs
○A52.84.124.872018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A52.84.170.612018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A52.84.210.502018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A54.192.145.1452018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
○A54.230.29.1482018-07-17 → 2018-07-17 · 2 obs
○ 2026-04-12 21:55:10
●A54.94.183.1482026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 21:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.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:205.251.199.109
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: 730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.94.183.148, 18.230.171.141 |
| 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
The entity musopen.slack.com points to two IP numbers: 18.230.171.141 and 54.94.183.148.
For instance, other host names workgscdc.slack.com, becksdev.slack.com, slack-www-dev-loadtest-051b12e7e3b9bdb2b.slack.com, carebookteam.slack.com and cognadev.slack.com share IP numbers with musopen.slack.com.
Mail Servers
musopen.slack.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
musopen.slack.com shares the same mail server setup as other domains, for instance rp.easystore-47d0acb434c1.intercom-mail.com, foundersport.com, csi.site-ym.com, rontgen.awsapps.com and wachee.us.
musopen.slack.com shares mail servers with other domains at least partially; for instance plat-dev.atlassian.net, melcosoft.games, careflo.com.au, wholesaleghar.com and mmatrs.atlassian.net.
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.