Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gbtpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:04:26 UTC · ↺ Refresh
MX Hostnames
- gbtpa-com.mail.protection.outlook.com
MX Priorities
- gbtpa-com.mail.protection.outlook.com: 5
A / AAAA Records
- 151.147.254.5 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-74.akam.net dns_admins.ajg.com 2023100826 10800 3600 2419200 900
Primary NS (mname)
a1-74.akam.net
Admin Email (rname)
dns_admins@ajg.com
Serial
2023100826
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
a5-64.akam.net
a26-64.akam.net
a24-64.akam.net
a3-64.akam.net
a14-67.akam.net
a1-74.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
20 records- _fykvo818c8y9r8v2zxeqy862ihdo3vk
- Dynatrace-site-verification=60b3ecb4-f918-464c-81a2-c1afea39f356__cl52mffnmhtqnhf2vhsv1tuhjr
- qj8d6cp78ytcz8xhvyjt6jsldppfyy5g
- appspace-domain-verification=faa4d88e34d1d9ebfa37866a69a0f9d6049a63d709b46d27a485631f3046f02a
- nintex.628c3a617cb6bd0070044697
- SFMC-cV3Hc5ftTQZF8sfFN-8-cReVE4aUVzRTPer9vxQZ
- MS=ms79147121
- cisco-ci-domain-verification=32a865e3a856290c128c15139583c81adc40c477b562f0e6327ed85d6ea31bc4
- smartsheet-site-validation=JNcradjErl78q793hGT26PQEgmyVzYC7
- atlassian-domain-verification=6LZanVn/7JNkicllYakzKzQNNGomSb+phsoQrW/ju45YYnxSRUisglcNdAfdhu+M
- google-site-verification=5jYJ05rgm6WsZPuOF926AkIM8Il_GeEDF-6jVQxWNA4
- lucid-verification=ehwVvA3pXCm9UocRCYpHPoL8
- SFMC-J7_u8h0C8t3N4ZEFGQacjw4ft8_jex1-k2c-j7fd
- twilio-domain-verification=298016c75368a0e48ed8c1ccd1f6861d
- smartsheet-site-validation=Tfd6TsOps7C2XiURGB2c5wiu6CYK6iCJ
- onetrust-domain-verification=41902b022ccb4140aa7a3e6b8d868d58
- QMbctB5wqNFgRADSllkdDpyiMxVY8Q2uokYwXltWIilsPDc/ybgoTdLkS2WgZQJlLj+Q3O/AuGywr7HxmQpd1Q==
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
- SFMC-6Nv_LaJsDzCr9_8ZLrUB172vVaGA-3camYY0wGNc
- adobe-sign-verification=2182b8d318f85a159d3ae7dde8cef56a
Full email verification for gbtpa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits