patternfly.slack.com - dns.ninja

patternfly.slack.com

DNSSEC⚠️ Not signed
A18.230.171.141Amazon18.230.0.0/16
A54.94.183.148Amazon54.94.128.0/18
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 -all

slack.com

DNSSEC⚠️ Not signed
A18.230.171.141Amazon18.230.0.0/16
A54.94.183.148Amazon54.94.128.0/18
NSns-1493.awsdns-58.org ⭐
NSns-166.awsdns-20.com
NSns-1901.awsdns-45.co.uk
NSns-606.awsdns-11.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTOSSRH-54733
TXT_0vidyxobp6x350odqhb4fo7fdxhmtq3
TXTgoogle-site-verification=2PK67oVPNyEtS1avSlr3PhH5nSiFuticbQv_bT4pM2k
TXTgoogle-site-verification=KqX3Ngw0XEjz_0GVx_xwFFlCoO-bskhqU_lxv0Q77mk
TXTgoogle-site-verification=QvelFPjIOe3Vavw0q-aAVYaAPKmWCRjmmVVEAjgfjQc
TXTgoogle-site-verification=efuXt5-oMr2CdNmVi6A9IO29KMKifpseD1qokxjWwcE
TXTgoogle-site-verification=kB1KvgpSk9YkHsFmsj1VPI5YmDvfKctPxnplhGjyqtE
TXTgoogle-site-verification=o2grd1TLmZZ8GrqbhVIFtzO2MRLTtSUpBBIBYfhQVCQ
TXTgoogle-site-verification=v-LLB__IhraaI7ZzuE3jvRFIm2vERPLzWoepAEZJtKQ
TXThubspot-developer-verification=OTE4NzYxYTgtMDUwZi00MzgzLTk2YTUtZDAwNjBlODg1MWM0
TXTspycloud-domain-verification=02e4c0be-cf43-44e4-beaf-4f99702ca632
TXTv=spf1 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra....
SOAns-1493.awsdns-58.orgawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (93/100)
rank #418 globally
rank #263 in the tld
Semrush Rank:#1,593 Keywords:239,092 Traffic:1,677,936/mo
WOT: SAFE (93/100)
📈 Tranco rank: #332
slack.com - Tranco Rank (30d: ↓-7)320325330335May 3May 12May 21May 30Jun 8Jun 9Rank#323#330

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

patternfly.org
patternfly.com

DNS History

35 records (3 active, 32 former)

201820192020202120222023202420252026MXinbound-smtp.us-east-1.amazonaws.commxa.mailgun.orgmxb.mailgun.orgA18.230.171.14154.94.183.14813.32.233.10713.32.254.2218.159.197.2253.210.88.63.68.124.1683.68.124.953.68.170.1533.68.175.983.95.117.9634.193.255.534.196.46.20234.202.253.634.203.97.1034.204.109.22634.205.195.6634.225.62.18534.231.24.22452.29.238.21252.73.140.5952.84.170.1552.84.219.25252.84.246.24652.85.196.7254.147.59.16954.163.235.11954.192.109.17654.192.37.17954.225.153.20554.230.132.13254.92.199.186
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-14 → 2026-06-11 · 3 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-06-11 09:59:44
○MXmxa.mailgun.org2017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○MXmxb.mailgun.org2017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A13.32.233.1072017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A13.32.254.222017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A18.159.197.2252026-03-14 → 2026-05-13 · 8 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-04-23 02:32:54
○ 2026-05-05 05:33:36
● 2026-05-05 16:53:34
○ 2026-05-12 22:47:58
● 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
●A18.230.171.1412026-06-11 → 2026-06-11 · 2 obs
○ 2026-05-13 00:03:18
● 2026-06-11 09:59:44
○A3.210.88.62026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A3.68.124.1682026-03-14 → 2026-05-13 · 8 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-04-23 02:32:54
○ 2026-05-05 05:33:36
● 2026-05-05 16:53:34
○ 2026-05-12 22:47:58
● 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A3.68.124.952026-03-14 → 2026-05-13 · 8 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-04-23 02:32:54
○ 2026-05-05 05:33:36
● 2026-05-05 16:53:34
○ 2026-05-12 22:47:58
● 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A3.68.170.1532026-03-14 → 2026-05-13 · 8 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-04-23 02:32:54
○ 2026-05-05 05:33:36
● 2026-05-05 16:53:34
○ 2026-05-12 22:47:58
● 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A3.68.175.982026-03-14 → 2026-05-13 · 8 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-04-23 02:32:54
○ 2026-05-05 05:33:36
● 2026-05-05 16:53:34
○ 2026-05-12 22:47:58
● 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A3.95.117.962026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.193.255.52026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.196.46.2022026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.202.253.62026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.203.97.102026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.204.109.2262026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.205.195.662026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.225.62.1852026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A34.231.24.2242026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A52.29.238.2122026-03-14 → 2026-05-13 · 8 obs
○ 2017-06-06 03:03:56
● 2026-03-14 16:38:20
● 2026-04-23 02:32:54
○ 2026-05-05 05:33:36
● 2026-05-05 16:53:34
○ 2026-05-12 22:47:58
● 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A52.73.140.592026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A52.84.170.152017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A52.84.219.2522017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A52.84.246.2462017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A52.85.196.722017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A54.147.59.1692026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A54.163.235.1192026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A54.192.109.1762017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A54.192.37.1792017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A54.225.153.2052026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
○A54.230.132.1322017-06-06 → 2017-06-06 · 3 obs
● 2017-06-06 03:03:56
○ 2026-03-14 16:38:20
○ 2026-06-11 09:59:44
○A54.92.199.1862026-05-05 → 2026-05-12 · 7 obs
○ 2026-03-14 16:38:20
○ 2026-04-23 02:32:54
● 2026-05-05 05:33:36
○ 2026-05-05 16:53:34
● 2026-05-12 22:47:58
○ 2026-05-13 00:03:18
○ 2026-06-11 09:59:44
●A54.94.183.1482026-06-11 → 2026-06-11 · 2 obs
○ 2026-05-13 00:03:18
● 2026-06-11 09:59:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...-
slack.comns-166.awsdns-20.com, ns-606.awsdns-11.net, ns-1901.awsdns-45.co.uk, ns-1493.awsdns-58.org2 records

✅ Authoritative Response

Server:205.251.197.213

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: 981ms | Queries: -

📄 Records

TypeCountSample Data
A218.230.171.141, 54.94.183.148
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 -all

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

patternfly.slack.com points to two IP numbers: 18.230.171.141 and 54.94.183.148.

Mail Servers

patternfly.slack.com has one mail server: inbound-smtp.us-east-1.amazonaws.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.