Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linkedin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:56:39 UTC · ↺ Refresh
MX Hostnames
- mail-c.linkedin.com
- mail.linkedin.com
- mail-a.linkedin.com
- mail-d.linkedin.com
MX Priorities
- mail-c.linkedin.com: 10
- mail-d.linkedin.com: 10
- mail.linkedin.com: 20
- mail-a.linkedin.com: 10
A / AAAA Records
- 150.171.22.12 (no PTR)
- 2620:1ec:50::12 (no PTR)
Mail Server IPs
- 108.174.3.215 ↩ mail-c.linkedin.com
- 2620:109:c006:104::215 ↩ mail-c.linkedin.com
- 108.174.6.215 ↩ mail-d.linkedin.com
- 2620:109:c003:104::215 ↩ mail-d.linkedin.com
- 108.174.0.215 ↩ mail-a.linkedin.com
- 2620:119:50c0:207::215 ↩ mail-a.linkedin.com
SOA Record
Raw SOA
ns1-42.azure-dns.com hostmaster.linkedin.com 1 3600 300 604800 60
Primary NS (mname)
ns1-42.azure-dns.com
Admin Email (rname)
hostmaster@linkedin.com
Serial
1
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
dns1.p09.nsone.net
dns2.p09.nsone.net
dns3.p09.nsone.net
dns4.p09.nsone.net
ns1-42.azure-dns.com
ns2-42.azure-dns.net
ns3-42.azure-dns.org
ns4-42.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:199.101.162.0/25 ip4:108.174.3.0/24 ip4:108.174.6.0/24 ip4:108.174.0.0/24 ip6:2620:109:c00d:104::/64 ip6:2620:109:c006:104::/64 ip6:2620:109:c003:104::/64 ip6:2620:119:50c0:207::/64 ip4:199.101.161.130 mx mx:docusign.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- bf5fl8sny79w4c70jxp6cp3crkqtr7qk
- _cthqqp5zj8g86qf3h97heqitg2zc32b
- google-site-verification=VE9BWhjbPPNmbr3ZJcwn5hLTsz7c5KPt3zXdYyaSnSQ
- atlassian-domain-verification=juKdSE4GGphSmzPkhmnRJUNIn0ALdb0vsP7VSPM8TmTP7WgbgUQPLFdNicP7bF58
- google-site-verification=anx3jpa6VKkTWRJKnglUIzm7UEn-ZCT2WqAfG7h-xOg
- bluebeam-verification=02px6k8snlrzd6gx3b3oqkeatbzawd
- liveramp-site-verification=yQ2nkwhqszpGRQg_J38S60KHInPVs-dclgyNRtRrlBA
- atlassian-domain-verification=dDed2VFvlDajBX8X22w52Jx/W/YLHR81SxUuraa9zNdz4aLjDS/RpfN11w2bxpRc
- 448e0dc03e935ecf66d81f1ce3c26b2f2fea13756c031ffc4be91749107f3a79
- elevenlabs=hRLt8nemUjAWJSL_xhBIsKFyK4yYV089AvwkOB0cxYY
- google-site-verification=0Vs9yf1V6RGkuzow85OzIXKEnjpRswpDkI6RgDVspMg
- miro-verification=260f00146b6d2ad1bb70d6dc07a077b672badd28
- SPFv=spf1 ip4:199.101.162.0/25 ip4:108.174.3.0/24 ip4:108.174.6.0/24 ip4:108.174.0.0/24 ip6:2620:109:c00d:104::/64 ip6:2620:109:c006:104::/64 ip6:2620:109:c003:104::/64 ip6:2620:119:50c0:207::/64 ip4:199.101.161.130 mx mx:docusign.net ~all
- google-site-verification=xAGz495k8RbGclhamQx1TkZSHDxOaEd95fOjc8xpbTA
- vmware-cloud-verification-f4d7c1c7-ad66-450f-82fa-c17b9ee79459
- google-site-verification=8LaIeBMwr6K8qWeaGa4CEmfPKiZDwaT38t5mIrtaroI
- atlassian-sending-domain-verification=3bdb0597-814d-4e10-a552-5cf78f92ab3c
- docusign=11f01284-dffc-40f9-8d56-57e5261ede3f
- google-site-verification=X0LoSQsAMzR-TK4o-ULrYAwLi_fyopfRLkm_C-4N4Ts
- google-site-verification=vfmYHwjzUIFPzxFcyuwEToh_1kG9wvcpGgJnB-MhQn8
- AFDVALIDATION=LinkedIn
Full email verification for linkedin.com
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