Port 774acmaint-dbd

UDP 774 is assigned to the acmaint-dbd service, with no recorded registrant or documented public usage.

transport: udp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

Technical Details

what runs on :774

no technical write-up for :774 yet

the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.

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Security Information

exposure of :774

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

no security notes recorded for :774 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

Record

iana registry entry

port: :774
service: acmaint-dbd
transport: UDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: IANA assigned UDP port 774 to the well-formed service name acmaint-dbd as a replacement for acmaint_dbd. No registrant or deployment information is recorded, and the service has not appeared open in nmap's internet-wide scan data.
lookups: 0rank 994
added: 2026-09-16
updated: 2026-09-16
references: IANA service name registry — port 774

Something wrong?

This record is maintained by the engineers who use port 774. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-09-16.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

browse categories →

ports registered around :774, by lookups.

port	service	proto	category	risk	views
:749	Kerberos Admin	TCPUDP	Security	safe	23.6k
:712	TBRPF Protocol	TCP	Network Services	caution	15.0k
:753	Kerberos User Registration	UDP	Security	safe	8.5k
:750	Kerberos IV	UDP	Security	safe	8.0k
:751	Kerberos Master Authentication	TCPUDP	Security	safe	7.8k
:754	Kerberos Slave Propagation	TCP	Security	safe	7.6k
:752	Kerberos kpasswd Server	UDP	Security	safe	7.3k
:782	Conserver Console Management	TCP	Remote Access	caution	6.8k

risk mix of the 8 listed

safe75%
caution25%

0 of 8 encrypted

Port :774acmaint-dbd

Technical Details

Security Information

Related Ports

Port 774acmaint-dbd