Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sibu.digital
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 09:34:49 UTC · ↺ Refresh
MX Hostnames
- sibu-digital.mail.protection.outlook.com
MX Priorities
- sibu-digital.mail.protection.outlook.com: 0
A / AAAA Records
- 192.0.2.2 (no PTR)
- 192.0.2.1 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.name.com hostmaster.nsone.net 1655925368 43200 7200 1209600 3600
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1655925368
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1bdg.name.com
ns2glx.name.com
ns3nrz.name.com
ns4fqz.name.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- google-site-verification=38qDaRdSZaW8dPFP0Vrxz23N2T21MN8mxNOhucLa8ds
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms19114788
- atlassian-domain-verification=tcmJ3Qbi0aYwe46g1Z4vjdwgVgadWDtUPWFBQ5/aM4DhiWEWubHnRnZPvlXkzLR4
Full email verification for sibu.digital
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