Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thegbi.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 09:11:19 UTC · ↺ Refresh
MX Hostnames
- thegbi-org.mail.protection.outlook.com
MX Priorities
- thegbi-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.40.198 (no PTR)
- 172.67.188.72 (no PTR)
- 2606:4700:3031::ac43:bc48
- 2606:4700:3032::6815:28c6
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
aron.ns.cloudflare.com dns.cloudflare.com 2399278332 10000 2400 604800 1800
Primary NS (mname)
aron.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399278332
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lloyd.ns.cloudflare.com
aron.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:136.146.210.16 ip4:136.146.210.17 ip4:136.146.208.17 ip4:136.146.208.16 ip4:204.109.62.194 ip4:204.109.62.198 ip4:204.109.62.200 include:spf.protection.outlook.com include:spf.dynect.net include:spf.mandrillapp.com include:aspmx.pardot.com include:_spf.salesforce.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- knowbe4-site-verification=b2098e9b83704830019f203c3430974f
- pardot1022063=7c4e62c7d8a3fab18d7bed26239d597d7d4433bd1b995083da6af4647984f632
- sending_domain1022063=985155e2f5ead4376164ca7d77a45a787649f26e68888ce4ba2322707c1281b0
- SPFv=spf1 mx a ip4:136.146.210.16 ip4:136.146.210.17 ip4:136.146.208.17 ip4:136.146.208.16 ip4:204.109.62.194 ip4:204.109.62.198 ip4:204.109.62.200 include:spf.protection.outlook.com include:spf.dynect.net include:spf.mandrillapp.com include:aspmx.pardot.com include:_spf.salesforce.com ~all
- google-site-verification=v1j45gdPOumOTZ5RSmP4XRSMX2M3BT_0XZCsyj-RBRQ
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for thegbi.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits