Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harborstone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 18:29:59 UTC · ↺ Refresh
MX Hostnames
- harborstone-com.mail.protection.outlook.com
MX Priorities
- harborstone-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.64.151.134 (no PTR)
- 104.18.36.122 (no PTR)
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
edns123.ultradns.com servicesmanagement\.di.ncr.com 2014082192 28800 7200 1209600 86400
Primary NS (mname)
edns123.ultradns.com
Admin Email (rname)
servicesmanagement\@di.ncr.com
Serial
2014082192
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
edns123.ultradns.org
edns123.ultradns.biz
edns123.ultradns.com
edns123.ultradns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:65.122.120.201 ip4:65.122.120.202 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:custspf.sageworks.com include:spf.btbpo.net include:spf1.harborstone.com include:amazonses.com include:docebosaas.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- apple-domain-verification=t2I6omIPv9sjLUDg
- MS=6AAC3473759681AFE276B8A477542D855F234BF1
- bw=3tPDZkNn7S9qMy1l9e87RWeMNvZbUDF2sRqWinvQrqTT
- facebook-domain-verification=qjq4abv1xq34l6po9iofabfl0wc3c7
- adobe-idp-site-verification=f7e6ad1d632bf3861bd6975f73c64e59a8ca3ebbe484ca525077bf6af563109d
- SPFv=spf1 mx ip4:65.122.120.201 ip4:65.122.120.202 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:custspf.sageworks.com include:spf.btbpo.net include:spf1.harborstone.com include:amazonses.com include:docebosaas.com ~all
- DKIMv=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArPEK8/m4xuGN+s6zeDmRaPAoNG74+uEZ7xS1KKY6hKw/wXEhHaa0In2idwQgqXpG6lfVZIEal63GWHR/6Jemy0EJU6neC4CvX4VTF9wptx/tfmOIaVxKyCAVQ0PN84sB3bAYNiJv3jdh5YJmBZVDmco8hCqqZTsSo6Eley1gkDkQ5SbAzRKdFSbqcNfO3Hkxuu1ibzNI8dfdirmNJ4IJL+DZjzlsel4vRKE40R8fK1zqrP2tBpxqAsXxKH0iJ8psvMCnrxkqxbjyjDtk9JdgOdRChTXd/QJ2ezFnwho63hwidphFnYwkMz+J7St3NBLAEYEfRfJAy2XGrp1SYyQ0LQIDAQAB
- ZOOM_verify_YO_A-diYQRSb4hz0Ldr8xA
Full email verification for harborstone.com
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