Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbs.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:38:56 UTC · ↺ Refresh
MX Hostnames
- hbs-edu.mail.protection.outlook.com
MX Priorities
- hbs-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 128.103.124.107 ↩ hbs.edu
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-38.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-38.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-38.azure-dns.org
ns2-38.azure-dns.net
ns4-38.azure-dns.info
ns1-38.azure-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:199.94.19.0/24 ip4:199.94.20.0/24 ip4:128.103.0.0/16 ip4:198.245.85.88 ip4:3.236.169.128/27 ip4:3.236.67.96/27 include:spf.protection.outlook.com include:spf2.hbs.edu ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
22 records- smartsheet-site-validation=4Yoy3WT6fIqQIdHLNxq4w8Jm6tUXDFJK
- google-site-verification=KWWYxaXGTAa5LHvT8lM806dEPJ40bQ_kWVmWOwWeZ78
- pFKF7oEYfg7mo0mK6psIlIf/qVXwG+38RhEhJ9kBHZ5WyPkQgqhiaVBfGnFo0AND8beSeIcdNzzrsiVDhoosBw==
- openai-domain-verification=dv-N0AJMTlwiqDrJ50CnOOTDtVA
- workspace_mjbxg35dfz3ut3ferqm
- miro-verification=9345300622344c33b1181efcb9424832ac017640
- google-site-verification=c-eaSAavhfMv5ChJyT8tZbpoz8KQY4W7qzjzh5yFJ70
- MS=ms43247693
- anthropic-domain-verification-1s9aq9=FtEpZvDFj779FaEOzBpUuQI9W
- 759dded284e74e05affa6d5e9265f07b
- DKIMv=DKIM1; k=rsa;p=p="MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtOajCM1EA837f/qrI6kmjSQzxQqbCtlYzPvNkBSperH7j7UPotyeNlS1gYnRM83xrdx/AdnPOx9lsq2+El1gVYffxGkKeEW76k+8wrhwFyUSl1cQIGo7votAOib0yAQkwnAATRGh8YCG9hPmxcpnrDEAD5Kq4ZfmIhlkQI9qGnKcP2/30517kx4QevgBW+FoXVqq9dGNZAOp82"
- SFMC-Gip__BGh6JJG1QgzdgI2nxXgWSOqkAYV-U_GbrJy
- airtable-verification=a92cef30671587a4f6deb7951c1c3f1a
- facebook-domain-verification=oja2f2thuafwhte6h60nf0msr2sxp5
- 2nlfqmqvhklzfhzt9k3rtsfp2wt7k6pr
- cisco-ci-domain-verification=5eefa9e06279e8347d5a3890fee2647546c934d381d2fad041bafdc86db6dd0e
- manus-domain-verification-797tq1=rS9Dfb1DQkRfVyzzaSTVdff9e
- SPFv=spf1 ip4:199.94.19.0/24 ip4:199.94.20.0/24 ip4:128.103.0.0/16 ip4:198.245.85.88 ip4:3.236.169.128/27 ip4:3.236.67.96/27 include:spf.protection.outlook.com include:spf2.hbs.edu ~all
- atlassian-domain-verification=QVOqqD/jaSFcxusq6e05h36VGz8CZyBa4RworUk0MhCx0v3BuKYN9CI8MWygOIDN
- tmes=a18926e3a06d3b62227000f92b63ac3c
- google-site-verification=c8yyoa6hgn1nnyyeRMj7IQm1X4wjFT2p9Qe_NeB9PBM
- atlassian-domain-verification=MrrVn0jd3Vovf0f63CeGlmxWGmnkIJjDchwflNLdm4sg8wlRIAffoeJWA8P9w/6P
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