mail.tehmcorp.com - robtex.com

mail.tehmcorp.com

CNAMEsmtp.office365.com
CNAMEoutlook.office365.com
CNAMEoutlook.cloud.microsoft
DNSSEC⚠️ Not signed

tehmcorp.com

DNSSEC⚠️ Not signed
A23.236.62.147πŸ‡ΊπŸ‡Έ Google23.236.62.0/24
NSns1.bdm.microsoftonline.com ⭐
NSns2.bdm.microsoftonline.com
NSns3.bdm.microsoftonline.com
NSns4.bdm.microsoftonline.com
MXtehmcorp-com.mail.protection.outlook.com ⭐
TXTmscid=NBQt/HWWuFQzYwtusB/uo0FHllj1cuk4luDewEHhMRxal1ztIXHPgfPZhP0Qc+s1MHsXz+u...
TXTv=spf1 ip4:201.219.156.149 include:spf.protection.outlook.com -all
SOAns1.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)

200920112013201520172019202120232025A200.73.13.12201.238.215.174CNAMEsmtp.office365.com
β—‹A200.73.13.122008-03-19 β†’ 2008-03-19 Β· 3 obs
● 2008-03-19 20:48:12
β—‹ 2015-08-04 17:24:22
β—‹ 2026-05-11 18:21:52
β—‹A201.238.215.1742015-08-04 β†’ 2016-02-24 Β· 5 obs
β—‹ 2008-03-19 20:48:12
● 2015-08-04 17:24:22
● 2016-02-24 23:47:28
β—‹ 2026-02-19 06:14:12
β—‹ 2026-05-11 18:21:52
●CNAMEsmtp.office365.com2026-02-19 β†’ 2026-05-11 Β· 2 obs
● 2026-02-19 06:14:12
● 2026-05-11 18:21:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
tehmcorp.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tehmcorp.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1smtp.office365.com

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)