Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gbtpa.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:26:23 UTC · ↺ Refresh
MX Hostnames
- gbtpa-com-au.mail.protection.outlook.com
MX Priorities
- gbtpa-com-au.mail.protection.outlook.com: 5
A / AAAA Records
- 118.127.52.21 (no PTR)
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-94.akam.net hostmaster.gbtpa.com.au 2024061953 3600 600 604800 300
Primary NS (mname)
a1-94.akam.net
Admin Email (rname)
hostmaster@gbtpa.com.au
Serial
2024061953
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a13-67.akam.net
a22-64.akam.net
a6-65.akam.net
a1-94.akam.net
a14-66.akam.net
a3-66.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=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
16 records- google-site-verification=mFgPgZAVNJ3EZ3FGqxCjfmO9Aoq0Thy2EVnwewcfZEU
- appspace-domain-verification=faa4d88e34d1d9ebfa37866a69a0f9d6049a63d709b46d27a485631f3046f02a
- MS=ms48283377
- MS=ms77003340
- adobe-sign-verification=de4c911019a0571e361d619d0506c3
- lucid-verification=ehwVvA3pXCm9UocRCYpHPoL8
- cisco-ci-domain-verification=4d9aa76fd0fd0766cd7bbad875a5c9215012b61fafa477cacdb84bf21ce37a00
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- Z/LEElBXf1c+XiDPvDlAMtvoSp+DPTvrh0mjlzunpmzVe7Kr9/6/LXqduZs65qqle5Xl2J0KIADUQbMoWymQVQ==
- atlassian-domain-verification=6LZanVn/7JNkicllYakzKzQNNGomSb+phsoQrW/ju45YYnxSRUisglcNdAfdhu+M
- t3qfxxmp0j7m05k3l8v16640k3hqlbmn
- smartsheet-site-validation=Tfd6TsOps7C2XiURGB2c5wiu6CYK6iCJ
- wiz-domain-verification=8e0a06290ba04de9b387476570fb5880e22d022d09b3d072c8c57330e0f115e6
- MS=8C17C8FA3F5B175C621AFB5961444BAC7E11A40D
- vmware-cloud-verification-25556189-6bf4-4fc7-af35-83004cb5f06f
- SFMC-pqnhfQnKEp-WF0LUCyMYOoYCH8IHhv5v9zoXCbpb
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