Network Port
DNS
Port 53
Well-known service: DNS
Total Hosts
729,160
last 90 d
Countries
11
distinct
Top Software
—
from banners
CVE Hits
—
NVD feed pending
Service Detail
Port
53
Protocol
TCP / UDP
Service
DNS
IANA Reserved
—
Common Risk
—
Top Software on this Port
No banners yet
banner-sweep hasn't fingerprinted a host on this port yet.
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS210250 | WPX | 2 |
| AS19551 | Thales/Imperva | 2 |
| AS6871 | Plusnet plc | 1 |
| AS24534 | Trans Hybrid Communication- NAP ASN ( 24534 ) | 1 |
| AS1267 | WINDTRE | 1 |
| AS213166 | — | 1 |
| AS214996 | — | 1 |
| AS131775 | Jupiter Jala Arta | 1 |
| AS25582 | — | 1 |
| AS51975 | — | 1 |
| AS55330 | AFGHANTELECOM GOVERNMENT COMMUNICATION NETWORK | 1 |
| AS9498 | Bharti Airtel Limited | 1 |
Recently Seen on Port 53
Hosts most recently observed with this port open in our scan sweep.
CVE Matches
No version-matched CVEs
No published CVE exactly matches a software version seen on this port. Banners often omit versions, which limits precise matching.