SOA
Start of Authority
Primary NS
Mailbox
administrator.opportunity.de
Serial
2026090811
Refresh
43200
Retry
1800
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
duo_sso_verification=VYjBrqiPMBu9UulPrsY29ksaiUUt5QHEtG8IhysEhKb4eEu2lOZaJHyhK0tRDqhm
google-site-verification=UtVGFDq4yFFaIGo8pQKq_uB7xs0GisPfkJsoduAmG2Q
v=spf1 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
MS=ms18073388
A
IPv4 Addresses
AAAA