Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shield.ai
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:26:34 UTC · ↺ Refresh
MX Hostnames
- Shield-ai.mail.protection.office365.us
MX Priorities
- shield-ai.mail.protection.office365.us: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
- 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.101domain.com admin.shield.ai 2015123015 10800 3600 604800 38400
Primary NS (mname)
ns1.101domain.com
Admin Email (rname)
admin@shield.ai
Serial
2015123015
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns2.101domain.com
ns5.101domain.com
ns1.101domain.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.office365.us include:_spf.ultipro.com include:mailgun.org include:spf.tipalti.com include:_spf.salesforce.com include:mail.zendesk.com include:spf.shield.ai include:relay.mailchannels.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
✓ 6 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
k1._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
27 records- google-site-verification=ZcbTX04pJ7ylZQxIVM_KviSGhNEle6REZwqfk0YIATg
- duo_sso_verification=SRcYXqYYqbmMJrGawvJor6DJvLKKWowIhsEf1ZDajFz2uFac6iJSTQef0Idv8Ogi
- atlassian-sending-domain-verification=b7aded82-4337-434f-a19e-8e20b0c2cc31
- adobe-idp-site-verification=ef2e0cb01f3242c939bee8266b7b8d8d19e05b22dcb303f73437be6b4a08c400
- MS=11B681952356288DE956D307E27DC787578D130C
- duo_sso_verification=e8wnonItdU9OW4EhBRnRvYPfGqObek39ogJQOWJbFqD66NqC8OPYNoOids5qzuLu
- MS=ms46322366
- MS=ms40145775
- cursor-domain-verification-m52qah=J81EfsrdfGhdaqxlKMgdOXbGp
- linear-domain-verification=u4f6wfxnja95
- atlassian-domain-verification=Y8caQLuklASn2KjAlOMCIQgnADuQsrfbe6SFMBQ8+0B7hGa8Uo03iAhVaf7vIqvY
- docker-verification=2d6bdd66-a78d-4680-911b-189fe98f4f64
- SPFv=spf1 include:spf.protection.office365.us include:_spf.ultipro.com include:mailgun.org include:spf.tipalti.com include:_spf.salesforce.com include:mail.zendesk.com include:spf.shield.ai include:relay.mailchannels.net ~all
- b2pg41v19n9z5l1ntgdvzsk5p8q8ytgx
- _p6y5o0brtuu3l501t4e289b3xyk2nwc
- jamf-site-verification=sj4os8tAqHALKWGXkJk94w
- vpqwkmdcz76qnml516jtwkh3gf53gjsp
- figma-domain-verification=67db02f1e821a1f13e28c57e2e09f74cb5a381b9fb997f6083a0fdc981cadaab-1755280754
- anthropic-domain-verification-d04eca=19q4l4p7bnUvVIpOakeQ7nyGi
- google-site-verification=AK173iaNgl1ODH2FyLxZNFgDuivTo8bQiqF-nUkKeqc
- 3A4E357C17
- ZOOM_verify_pf4ufK_LTT2OoKu-5lxIpw
- notion-domain-verification=wQTpPOxn8qxIEwGK363Otpu5POStHJD3VHsE5cBHMLG
- openai-domain-verification=dv-D3oI7x7NUHOYnUfuMwusLAjz
- google-site-verification=1rjImEZhYdJ0fRkjmdD40krdETTECzb2obN5f1Na8Ts
- apple-domain-verification=mpEMlxszlxHKhKnX
- docusign=4db7f919-c6e5-48db-84a6-f8aaab16b079
Full email verification for shield.ai
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