Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mellanox.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 06:04:57 UTC · ↺ Refresh
MX Hostnames
- mellanox-com.mail.protection.outlook.com
MX Priorities
- mellanox-com.mail.protection.outlook.com: 10
A / AAAA Records
- 34.194.97.138 ↩ ec2-34-194-97-138.compute-1.amazonaws.com
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p04.nsone.net hostmaster.nsone.net 1657686779 3600 600 604800 3600
Primary NS (mname)
dns1.p04.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1657686779
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns3.p04.nsone.net
dns4.p04.nsone.net
dns1.p04.nsone.net
dns2.p04.nsone.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:193.47.165.128/25 ip4:193.47.165.66 ip4:216.228.117.160 ip4:216.228.117.161 ip4:216.228.118.232 ip4:216.228.118.233 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
14 records- _wthsfw8vifw6c4df3mq2rmtn7iwmcgc
- docusign=74cefba5-0905-46ff-93db-ce1ebd9337e3
- docusign=af1a83f5-a50e-4292-9d3e-30fb56229afd
- facebook-domain-verification=676vdlrcvmtgevs879fjzf2272a606
- google-site-verification=2h-pSsrVWAmBSoCXAOfGDUEB6wERFUjcq9tBB-x1_yg
- google-site-verification=qvPlFmhB0tmRvqfdcfhpg1GdQNP9m_aXi1jU08pm6xc
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:193.47.165.128/25 ip4:193.47.165.66 ip4:216.228.117.160 ip4:216.228.117.161 ip4:216.228.118.232 ip4:216.228.118.233 ~all
- workplace-domain-verification=cf35b3f7-b4cb-400b-8d10-51a37c07b904
- wrike-verification=MzQ5MDMzNjoxNGE4MDkxMDAyYzEyNGU5YWQxNGVhYWI4ZjkzNzhhMmIwZWY4MzViYWVkZTZjZjk3YjhhYWYxNTgzYTc0ZWVl
- b2jcc8ptvts1xrd4pw3rptyshlw3441l
- r28pkz5bjn7xzxg4vz0r3dx41hqhk550
- z1zswv8tglxv8dsmh74krkbh20wbt7hq
- bv0lgwf1r4ns9fmjb0m28740cnfksqgc
- _pof0tq0yjwo3ns0k8do0pxovxkof0es
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