mail.tehmcorp.com - robtex.com
mail.tehmcorp.com
| CNAME | smtp.office365.com | ||||||
| CNAME | outlook.office365.com | ||||||
| CNAME | outlook.cloud.microsoft | ||||||
| DNSSEC | β οΈ Not signed | ||||||
tehmcorp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 23.236.62.147πΊπΈ Google23.236.62.0/24 | ||||||
| NS | ns1.bdm.microsoftonline.com β | ||||||
| NS | ns2.bdm.microsoftonline.com | ||||||
| NS | ns3.bdm.microsoftonline.com | ||||||
| NS | ns4.bdm.microsoftonline.com | ||||||
| MX | tehmcorp-com.mail.protection.outlook.com β | ||||||
| TXT | mscid=NBQt/HWWuFQzYwtusB/uo0FHllj1cuk4luDewEHhMRxal1ztIXHPgfPZhP0Qc+s1MHsXz+u... | ||||||
| TXT | v=spf1 ip4:201.219.156.149 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
βA200.73.13.122008-03-19 β 2008-03-19 Β· 3 obs
β 2008-03-19 20:48:12
β 2015-08-04 17:24:22
β 2026-05-11 18:21:52
β 2015-08-04 17:24:22
β 2026-05-11 18:21:52
βA201.238.215.1742015-08-04 β 2016-02-24 Β· 5 obs
β 2008-03-19 20:48:12
β 2015-08-04 17:24:22
β 2016-02-24 23:47:28
β 2026-02-19 06:14:12
β 2026-05-11 18:21:52
β 2015-08-04 17:24:22
β 2016-02-24 23:47:28
β 2026-02-19 06:14:12
β 2026-05-11 18:21:52
βCNAMEsmtp.office365.com2026-02-19 β 2026-05-11 Β· 2 obs
β 2026-02-19 06:14:12
β 2026-05-11 18:21:52
β 2026-05-11 18:21:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| tehmcorp.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
β Authoritative Response
Server:208.84.5.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tehmcorp.com (unsigned zone)
β±οΈ Timing
Total: 146ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | smtp.office365.com |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)