ldcorp.slack.com - robtex.com
ldcorp.slack.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 18.230.171.141π§π· Amazon18.230.0.0/16 EC2 GRU prefix | ||||||
| PTR | ec2-18-230-171-141.sa-east-1.compute.amazonaws.com | ||||||
| A | 54.94.183.148π§π· Amazon54.94.128.0/18 EC2 GRU prefix | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com β | ||||||
| A | 3.211.210.226πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191πΊπΈ Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236πΊπΈ 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 | π Signed (DS record present) | ||||||
| A | 18.230.171.141π§π· Amazon18.230.0.0/16 EC2 GRU prefix | ||||||
| A | 54.94.183.148π§π· Amazon54.94.128.0/18 EC2 GRU prefix | ||||||
| NS | ns-1493.awsdns-58.org β | ||||||
| NS | ns-166.awsdns-20.com | ||||||
| NS | ns-1901.awsdns-45.co.uk | ||||||
| NS | ns-606.awsdns-11.net | ||||||
| MX | aspmx.l.google.com β | ||||||
| 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 #425 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)
π Tranco rank: #320
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
DNS History
28 records (3 active, 25 former)
βMXinbound-smtp.us-east-1.amazonaws.com2026-02-14 β 2026-03-31 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βMXmxa.mailgun.org2017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βMXmxb.mailgun.org2017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA18.159.197.2252026-02-14 β 2026-03-17 Β· 4 obs
β 2026-02-14 22:49:20
β 2026-03-17 22:57:54
β 2026-03-31 11:32:42
βA18.230.171.1412026-03-31 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA3.68.124.1682026-02-14 β 2026-03-17 Β· 4 obs
β 2026-02-14 22:49:20
β 2026-03-17 22:57:54
β 2026-03-31 11:32:42
βA3.68.124.952026-02-14 β 2026-03-17 Β· 4 obs
β 2026-02-14 22:49:20
β 2026-03-17 22:57:54
β 2026-03-31 11:32:42
βA3.68.170.1532026-02-14 β 2026-03-17 Β· 4 obs
β 2026-02-14 22:49:20
β 2026-03-17 22:57:54
β 2026-03-31 11:32:42
βA3.68.175.982026-02-14 β 2026-03-17 Β· 4 obs
β 2026-02-14 22:49:20
β 2026-03-17 22:57:54
β 2026-03-31 11:32:42
βA34.197.163.1122017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA34.198.79.2002017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA35.81.85.2512026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA35.82.91.1932026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA44.234.235.932026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA44.237.180.1722026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA52.1.91.192017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA52.2.29.2382017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA52.2.63.1852017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA52.20.138.1782017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA52.204.198.522017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA52.206.90.1692017-02-15 β 2017-02-15 Β· 3 obs
β 2026-02-14 22:49:20
β 2026-03-31 11:32:42
βA52.29.238.2122026-02-14 β 2026-03-17 Β· 4 obs
β 2026-02-14 22:49:20
β 2026-03-17 22:57:54
β 2026-03-31 11:32:42
βA52.89.90.672026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA54.188.33.222026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA54.245.50.2452026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA54.70.179.162026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA54.71.95.1932026-02-14 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
βA54.94.183.1482026-03-31 β 2026-03-31 Β· 2 obs
β 2026-03-31 11:32:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, e.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 |
β 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
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 468ms | Queries: -
π 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 |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-166.awsdns-20.com)
Analysis
IP Addresses
ldcorp.slack.com resolves to two IPs: 18.230.171.141 and 54.94.183.148.
other host names for instance ec2-18-230-171-141.sa-east-1.compute.amazonaws.com, bfs-sysdev.slack.com, katom.slack.com, dev-az-fr.slack.com and netscalerrocks.slack.com share IP numbers with ldcorp.slack.com.
Mail Servers
ldcorp.slack.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
ldcorp.slack.com shares the same mail server setup as other domains, for instance ikanci.com, openswi.com, nexusearth.slack.com, xxyy.io and sonia.cool.
ldcorp.slack.com shares mail servers with other domains at least partially, including openscada.atlassian.net, 12bit.vn, carvana.atlassian.net, dataloy-cloud.atlassian.net and redboxdigital.atlassian.net.
these mail servers are often used with inbound-smtp.us-west-2.amazonaws.com and aspmx.l.google.com.
Host inbound-smtp.us-east-1.amazonaws.com resolves to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.