Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linde.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 03:28:34 UTC · ↺ Refresh
MX Hostnames
- linde-com.mail.protection.outlook.com
MX Priorities
- linde-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.44.111.13 ↩ a23-44-111-13.deploy.static.akamaitechnologies.com
- 23.44.111.31 ↩ a23-44-111-31.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019119518 86400 3600 1296000 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019119518
Refresh
86400s
Retry
3600s
Expire
1296000s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.linde.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
29 records- ms-domain-verification=e59bfc31-2770-479a-8064-19cf61c6802e
- mongodb-site-verification=kWQ8GRhqlpswB6llXw8WiBmNTLd2xBkt
- atlassian-domain-verification=m3zjm3u1Vgkj6yPLKDcyTDvKw9O79E18y9JzE2YvR8ye/WyRb92Chtf51a3zZGLM
- teamviewer-sso-verification=f687d308531a48e4a77c938457e5a1e8
- ms-domain-verification=eb06e790-392d-4b1b-acaa-5a5535964570
- google-site-verification=8h2dshBmUNQnZIeFrVLbtSlbXfFxazcRAdlrt7jZbcY
- ms-domain-verification=cdfa1115-0ac4-47b3-ba0e-b54431b4670b
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.linde.com -all
- google-site-verification=y94dQ60mexbOOL-eONjkWPoeaBUI3rZQvHoDtDBt7aQ
- paperform_sso_verification=FxTFAiOCDr0RZCIy5TQpKm05A0uuQFBP
- google-site-verification=Frm1pKlzPkno7kPD2UNhPHSYwGJumQCKJWOt2DUiJ9Y
- ms-domain-verification=f11e89ac-6b93-4717-b7ce-55e221a26e54
- c61y0s5txcv2p524wgmgwh20m69rnbc8
- docusign=a7023563-ca62-4310-8af7-22b47bc21ca9
- ms-domain-verification=00a434b6-1383-491d-b51e-a45ecacb5043
- ms-domain-verification=04530421-6107-422b-8c88-204269d38c85
- smartsheet-site-validation=9j3DBWeg6Y9jnG_IJ2v1ct2NdVz-svkr
- g6bs7n25b9b2l96mzv9kcr9wzmb8j6r9
- nintex.60254d5a2c98da007082c214
- ms-domain-verification=bcfbd695-9435-4842-97bb-5049276ae115
- autodesk-domain-verification=CBxkMkdXllGSLppk_kKe
- 9lr10bync953fm6wmzffwsccckxvy9d1
- 2hmmkdxwzcfw6c1l4bjqjsm8f9sbcdj2
- ms-domain-verification=a77b44d3-25ad-4d69-aef3-c87de3e2dc04
- ms-domain-verification=96c4811d-0c6c-4c33-af8c-c32de7b15c54
- chAN3Wy56xtLh9kBneql9lEOTcqhwJbnrsLPyBQ6G7U=
- klaviyo-site-verification=Uxfyya
- ms-domain-verification=cd5281a3-15a8-4cd8-acad-ed7b3f33d885
- paloaltonetworks-site-verification=5214a23ff72190ec751fc8ae1245d040f8506d8cf25014990b7cffa825efc1b9
Full email verification for linde.com
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