Name Servers
TTL
NS
—
1h
NS
—
1h
arm.com. 3600 IN NS ns10.arm.com. arm.com. 3600 IN NS ns9.arm.com.
Mail Servers
TTL
MX
Microsoft 365
10
5m
arm.com. 300 IN MX 10 arm-com.mail.protection.outlook.com.
SOA Details
TTL
SOA
Primary NS
1h
Responsible
hostmaster.arm.com
0m
Serial
2025101321
0m
Times
Refresh
12h
Retry
2h
Expire
28d
Minimum TTL
1h
arm.com. 3600 IN SOA ns9.arm.com. hostmaster.arm.com. 2025101321 43200 7200 2419200 3600
DMARC
TTL
DMARC
Policy
none
1h
Subdomain Policy
none
0m
Percentage
100
0m
RUA
RUF
arm.com. 3600 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none