Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
01zerogroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:28:47 UTC · ↺ Refresh
MX Hostnames
- 01zerogroup-com.mail.protection.outlook.com
MX Priorities
- 01zerogroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 190.106.65.155 (no PTR)
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1900.awsdns-45.co.uk awsdns-hostmaster.amazon.com 2022060704 7200 900 1209600 86400
Primary NS (mname)
ns-1900.awsdns-45.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2022060704
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-908.awsdns-49.net
ns-1097.awsdns-09.org
ns-175.awsdns-21.com
ns-1900.awsdns-45.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- SMI2K6XOOKTS8CMFC0XI8Q9RVXACK3JIW44CB1DO
- google-site-verification=pGst0XuSO9mlS9N86JIy9VIoQr3ZMP54Peif9RrXjCk
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
Full email verification for 01zerogroup.com
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