mail.kobousa.com - robtex.com
mail.kobousa.com
| CNAME | mail.office365.com | ||||||
| CNAME | outlook.office365.com | ||||||
| CNAME | outlook.cloud.microsoft | ||||||
| DNSSEC | β οΈ Not signed | ||||||
kobousa.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 148.72.3.93πΊπΈ AS398101148.72.0.0/22 | ||||||
| NS | ns21.domaincontrol.com β | ||||||
| NS | ns22.domaincontrol.com | ||||||
| MX | kobousa-com.mail.protection.outlook.com β | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-12-16 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
βA205.164.14.762015-05-26 β 2015-05-26 Β· 3 obs
β 2015-05-26 03:31:10
β 2026-03-27 09:11:24
β 2026-03-28 06:32:10
β 2026-03-27 09:11:24
β 2026-03-28 06:32:10
βA65.254.39.1862015-05-26 β 2016-05-01 Β· 4 obs
β 2015-05-26 03:31:10
β 2016-05-01 00:40:34
β 2026-03-27 09:11:24
β 2026-03-28 06:32:10
β 2016-05-01 00:40:34
β 2026-03-27 09:11:24
β 2026-03-28 06:32:10
βCNAMEmail.office365.com2026-03-27 β 2026-03-28 Β· 2 obs
β 2026-03-27 09:11:24
β 2026-03-28 06:32:10
β 2026-03-28 06:32:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kobousa.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for kobousa.com (unsigned zone)
β±οΈ Timing
Total: 70ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.office365.com |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)