Duo Status
Real-time updates of Duo issues and outages
Duo status is Operational
Active Incidents
No active incidents
Recently Resolved Incidents
No recent incidents
Duo Outage Survival Guide
Duo Components
Duo Support
Phone Support
Email Support
Support Portal
Duo DUO1
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO2
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO3
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO4
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO5
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO6
Admin Panel
Core Authentication Service
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO7
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO8
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO9
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO10
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO11
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO12
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO13
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO14
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO15
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO16
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO17
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO18
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO19
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO20
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO21
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO22
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO23
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO24
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO25
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO26
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO27
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO28
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO29
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO30
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO31
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO32
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO33
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO34
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO35
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO36
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO37
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO38
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO39
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO40
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO41
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO42
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO43
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO44
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO45
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO46
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO47
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO48
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO49
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO50
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO51
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO52
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO53
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO54
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO55
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO56
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO57
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO58
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO59
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO60
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO61
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
Duo DUO62
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO63
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO64
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO65
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO66
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO67
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO68
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO69
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO70
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO71
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO72
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO73
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO74
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO75
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO76
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO77
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO78
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO79
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO80
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo DUO81
Core Authentication Service
Admin Panel
Push Delivery
Phone Call Delivery
SMS Message Delivery
Cloud PKI
SSO
Duo Alternatives
HENNGE One HENNGE Email DLP
現在、Microsoft 365 から HENNGE Email DLP 経由でメールの送信をする際 HENNGE Email DLP 一時保留画面上に表示されるまで時間がかかる状態であること、 また以下のエラーとなり、外部宛のメールが送信できない場合があるというケースを確認しております。
エラー: 550 5.0.350 Remote server returned an error 530 Must issue a STARTTLS command first メッセージの拒否者: gwsmtp.prod.mo.hdems.com
上記について、現在詳細調査を行なっております。
本事象につきましては、現時点で HENNGE 起因の問題であるか、Microsoft 365 起因の問題であるか判明していない状況となります。 しかしながら、外部送信するメールへの影響が発生している状況となりますため、ご必要に応じまして 以下ヘルプセンターをご参考に HENNGE Email DLP を一時的に切り離すこともご検討いただけますようお願い申し上げます。
▽HENNGE Email DLP の一時的な切り戻し方法 (Microsoft 365) https://support.hdeone.com/hc/ja/articles/29802542824601
なお、HENNGE Email DLP を切り離した場合、メールの一時保留や自動の添付ファイル暗号化が行われない状態となりますのでご留意ください。 また、送信できなかったメールにつきましては HENNGE Email DLP 切り離し後に再度 Microsoft 365 から送信いただく必要がございますが HENNGE Email DLP 上で保留されているメールがある場合は、宛先に重複して送信される可能性がございますことをお含みおきくださいませ。
本件につきまして詳細調査を行なっておりますので、今しばらくお時間をいただけますよう何卒お願い申し上げます。
User Authentication
We are currently investigating an incident that impacted our services. Our team is actively working to understand the root cause and mitigate the issue. We will provide updates as we gather more information.
Machine to Machine Authentication
We are currently investigating an incident that impacted our services. Our team is actively working to understand the root cause and mitigate the issue. We will provide updates as we gather more information.