Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harborglobal.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:37:12 UTC · ↺ Refresh
MX Hostnames
- harborglobal-com.mail.protection.outlook.com
MX Priorities
- harborglobal-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.36.24 (no PTR)
- 172.66.150.60 (no PTR)
- 2606:4700:10::6814:2418
- 2606:4700:10::ac42:963c
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
erin.ns.cloudflare.com dns.cloudflare.com 2398843392 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398843392
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
erin.ns.cloudflare.com
toby.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:mail.zendesk.com mx include:aspmx.pardot.com include:spf-us.emailsignatures365.com include:_spf.salesforce.com include:_spf.alchemer.com include:sent-via.netsuite.com include:_spf.psm.knowbe4.com ip4:205.220.173.189 ip4:12.168.32.21 ip4:12.168.32.20 -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
21 records- pardot1073753=d1207bbecdaa7719dd1bdb89f1fdb612c221320ba95cf4f8a369a4b1375ea73f
- MS=ms94094169
- atlassian-domain-verification=ClPvrRedsgueqO4B/nNew9LEqaBLurvsdUTvbwJ6IrtovN8/h6bWXNSvMQ27V0AW
- _heio1irde5d3r1hya5blskeyahrtm0t
- sending_domain1073753=826f24fa0e9e7a19436673c57b0762fb2f67f4a17e7d1cbe7a07c207406a8903
- 1nrgrh6djm5d2b8369up885kgv
- google-site-verification=s0OM8aonvE1RtIGgc8B8oyPZbDveq2eLJRy0ukFl99k
- 37v7687d3heaen4801ef3m4d4o
- airtable-verification=936501b29e4cedbba6e2bac6949f5305
- mandrill_verify.e9Qn9sO3dOB71xh0aBjSrQ
- google-site-verification=ehZEZsroZfEkXc9vtYOTjueDuf6R8oAxo9YNgncVz2U
- tVGPsZKP8lZ641hX52ZA7UBGAgtPIW0UmitwTQu9qjI=
- apple-domain-verification=eszZBwol94plJCfo
- smartsheet-site-validation=9SlthvQe3hy_w8h0Im6jmGs93gtzCx96
- Target: 0ed1fe018a74dbb3241e03455cb084df19a42bfaf0
- Target: 0ed1fe018a26cc6ed8f69143b3bd7dcc6cfd197d28
- Target: 0ed1fe018a38f5072725ea4730a939c6d8d6c68011
- google-site-verification=y_81NGSZVCQQ9cPC-FZeBubVjJpPvG8R1gVN5gBjp5U
- knowbe4-site-verification=db89416fdb863124e73c2cf0228e7e09
- verification=ClPvrRedsgueqO4B/nNew9LEqaBLurvsdUTvbwJ6IrtovN8/h6bWXNSvMQ27V0AW
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:mail.zendesk.com mx include:aspmx.pardot.com include:spf-us.emailsignatures365.com include:_spf.salesforce.com include:_spf.alchemer.com include:sent-via.netsuite.com include:_spf.psm.knowbe4.com ip4:205.220.173.189 ip4:12.168.32.21 ip4:12.168.32.20 -all
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