SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408725793
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
duo_sso_verification=hBOsPdJmHcJW4CqF9blpSt54khG3kfs2nCXWxEzdjPBgzlZsp1qRxm67444HamTK
mscid=Ic5/vrrMvsMp9PX17tqVEmhZOfHkclFO2nadXhVjHsiSTxwq2iSHpyv0ao7pTR+FhMGwiozCrRofbBXiYtGDgg==
v=spf1 include:spf.protection.outlook.com ip4:101.78.135.28 a:securemx1.lansys.hk include:spf.lansys.hk -all
A
IPv4 Addresses
AAAA