Results for slack.com

TLD+1 (Organisation Level)
SPF MX
DMARC
BIMI MTA-STS
DNSSEC
Nameservers Tech Partners
3 Google Workspace dmarcian
(p=reject)



Umbrella Rank: 1,140

DNSTwister | Comments | SPF Guru

SPF record for slack.com
SPF Lookups = 3

"v=spf1 ip4:54.240.37.228/31 ip4:54.240.35.24/29 ip4:54.240.35.20/30 ip4:69.169.237.194 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra.slack.com -all"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 3

1
include:_spf.qualtrics.com
Lookup
2
include:mail.zendesk.com
Lookup
3
include:_spfextra.slack.com
Lookup


DMARC record for slack.com


Vendor(s): dmarcian
Policy: reject (100%)

✔️ Great work, You got there!
Your domain is secured and it is not possible for your domain to be spoofed.

Aggregate Recipients (1):
1dmarcian (mailto:[email protected])


"v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];"

BIMI record for slack.com

slack.com currently has no default BIMI record

Read all about BIMI


MX record for slack.com

VendorPreferenceMX Record

Google Workspace
1aspmx.l.google.com.

Google Workspace
5alt2.aspmx.l.google.com.

Google Workspace
5alt1.aspmx.l.google.com.

Google Workspace
10aspmx3.googlemail.com.

Google Workspace
10aspmx2.googlemail.com.


MTA-STS record for slack.com

slack.com currently has no MTA-STS or TLS-RPT records



Name servers for slack.com

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


Technology Partners for slack.com


Google
Alphabet Inc. is an American multinational technology conglomerate holding company headquartered in Mountain View, California. It was created through a restructuring of Google on October 2, 2015, and became the parent company of Google and several former Google subsidiaries. Lookup
"google-site-verification=QvelFPjIOe3Vavw0q-aAVYaAPKmWCRjmmVVEAjgfjQc"

Sonatype
Software supply chain security - Sonatype OSSRH (OSS Repository Hosting) uses Sonatype Nexus Repository Manager to provide repository hosting service for open source project binaries. Lookup
"OSSRH-54733"

SpyCloud
SpyCloud is the leader in operationalizing Cybercrime AnalyticsTM to protect businesses from cyberattacks, prevent consumer fraud losses, and power cybercrime investigations. Lookup
"spycloud-domain-verification=02e4c0be-cf43-44e4-beaf-4f99702ca632"

Hubspot
HubSpot is an American developer and marketer of software products for inbound marketing, sales, and customer service. HubSpot was founded by Brian Halligan and Dharmesh Shah in 2006. Lookup
"hubspot-developer-verification=OTE4NzYxYTgtMDUwZi00MzgzLTk2YTUtZDAwNjBlODg1MWM0"
Matched 4 vendors, out of 246 in lookup library.

Force refresh on slack.com


your ip: 216.73.216.170


Public Suffix List version: 2025-06-02_07-53-42_UTC