Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grainger.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:39:37 UTC · ↺ Refresh
MX Hostnames
- grainger-ca.mail.protection.outlook.com
MX Priorities
- grainger-ca.mail.protection.outlook.com: 10
A / AAAA Records
- 23.196.3.145 ↩ a23-196-3-145.deploy.static.akamaitechnologies.com
- 23.196.3.136 ↩ a23-196-3-136.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
lf-dns01.grainger.com ipadmin.grainger.com 2020102105 10800 3600 2592000 900
Primary NS (mname)
lf-dns01.grainger.com
Admin Email (rname)
ipadmin@grainger.com
Serial
2020102105
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
lf-dns01.grainger.com
t5-dns01.grainger.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com ip4:167.115.128.100 ip4:167.115.128.101 ip4:167.115.8.41 ip4:167.115.8.22 ip4:167.115.8.42 ip4:167.115.128.25 ip4:167.115.8.5 ip4:45.2.229.25 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
26 records- openai-domain-verification=dv-zkdMTZ3iXpntM7maG8C03vrZ
- 00D0R0000008e3Y=1TBDV000000CaRH
- datadome-domain-verify=NmgeBPELTMBGA3n460SXHV2SM25HXfwP
- 00DDd0000000Pzp=1TBDd000000000B
- google-gws-recovery-domain-verification=48660779
- 89xU01nz8v5EpiuSfviEf/kDWTwyjLgXnL6vTSfEH0ogoqYJTS84EG5cbCnC8BIxo7eSm9BhHtO0+745g5w7/w==
- google-site-verification=9UG6AdIUq4a9E-0MkCBs5bzY5bJO6R5iiu50qhsjFdo
- _z4ccmzu0ggw4har7724s1rx1s3nok7z
- windsurf-verification=leIvOwmoiaTICfrMfy9JTcIxCwJjnCxtWp65nn9EWtE=
- smartsheet-site-validation=xNz2yxHXd2cYe93bIpYKcvQrLyhXRH2s
- 00D8L0000000MeZ=1TBhG000000001d
- 00D2D000000DUw7=1TBDf000000000G
- atlassian-domain-verification=fO4OAB/yF/HDdp96NPfnfPZsoqRJjGgU2c75Kj4wNThRQHPbaOouabu2fXFFC81s
- astro-domain-verification=cljh7nxs900e001qmi4bx0h3v
- google-site-verification=o0m9u1VIxal12EcY5kQyaESBq2cJL6wzGfwmSW2eTlU
- MS=ms97499365
- logmein-verification-code=b39639bf-2c2b-4e30-890f-44f612c13012
- SPFv=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com ip4:167.115.128.100 ip4:167.115.128.101 ip4:167.115.8.41 ip4:167.115.8.22 ip4:167.115.8.42 ip4:167.115.128.25 ip4:167.115.8.5 ip4:45.2.229.25 -all
- facebook-domain-verification=l00vc5k60m48erf83zqmrndwnxd779
- onetrust-domain-verification=8bdec8462d264dd5b89ed58fcb18543f
- docker-verification=df0ea886-df4c-4383-b394-9dc6a64f2181
- mongodb-site-verification=gi2B1S3HKupN4J253AryyWyFcEUxttm3
- liveramp-site-verification=WyJKj0cYakBDln0jpkh-rsI3f6OEP3Nt4cETnJ3P0z0
- adobe-idp-site-verification=b4c26bca07a3105580a50a225ee55407eba116b7e49a4914a9f441e528e2b4c9
- _5ql9sghivt1p94rbseu0crqi7vgnosi
- 00Di0000000ivUT=1TBKc000000000B
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