Port scan


Additional ports to check:
This tool will check a range of ports by default. You may add other ports of particular interest.

Port scan of 'dns.google (8.8.4.4)'

Multiple A-records!

The domain 'dns.google' has severals A/AAAA-records - and thereby multiple IP's to check.

selected
8.8.4.4
click to use
8.8.8.8

Summary


The port scan of dns.google (8.8.4.4) revealed 4 open ports:

Ping
Ping (ICMP)
Port 0, Connected
Web Services
HTTPS
Port 443, Connected
Domain and DNS Services
DNS
Port 53, Connected
Domain and DNS Services
DoT - DNS over TLS
Port 853, Connected

Ping

Ping (ICMP)
Connected
>>>
Ping 1/4, Success, 6ms.\r\n
Ping 2/4, Success, 6ms.\r\n
Ping 3/4, Success, 6ms.\r\n
Ping 4/4, Success, 6ms.\r\n 

Web Services

HTTP
 80
NoConnection
HTTP (alternative)
 81
NoConnection
HTTPS
 443
Connected
Info
Secure connection established, SslProtocol: Tls13, subject: CN=dns.google, expire: 10-06-2024 14:39:05 
>>>
HEAD / HTTP/1.1\r\n
Host: dns.google\r\n
Accept: */*\r\n
\r\n 
<<<
HTTP/1.1 200 OK\r\n
Content-Security-Policy: object-src 'none';base-uri 'self';script-src 'nonce-ZqjbCGPijef2Y4xURWirbA' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/honest_dns/1_0;frame-ancestors 'none'\r\n
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload\r\n
X-Content-Type-Options: nosniff\r\n
Content-Type: text/html; charset=UTF-8\r\n
Date: Wed, 24 Apr 2024 18:25:20 GMT\r\n
Server: scaffolding on HTTPServer2\r\n
X-XSS-Protection: 0\r\n
X-Frame-Options: SAMEORIGIN\r\n
Transfer-Encoding: chunked\r\n
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000\r\n
\r\n 
HTTP (alternative)
 8080
NoConnection
HTTPS (alternative)
 8443
NoConnection
HTTP (alternative)
 8888
NoConnection

Email Services

SMTP
 25
NoConnection
POP3
 110
NoConnection
IMAP
 143
NoConnection
SMTP (secure)
 465
NoConnection
SMTP (alternative)
 587
NoConnection
IMAP (secure)
 993
NoConnection
POP3 (secure)
 995
NoConnection
SMTP (alternative)
 2525
NoConnection

Database Services

Microsoft SQL Server
 1433
NoConnection
Oracle Database
 1521
NoConnection
MySQL/MariaDB
 3306
NoConnection
PostgreSQL
 5432
NoConnection
Redis Server
 6379
NoConnection
MongoDB
 27017
NoConnection

File Transfer Services

FTP
 21
NoConnection
TFTP
 69
NoConnection
FTPS
 990
NoConnection

Remote Access Services

SSH
 22
NoConnection
Telnet
 23
NoConnection
RDP - Remote Desktop Protocol
 3389
NoConnection
VNC
 5500
NoConnection
VNC
 5800
NoConnection
VNC
 5900
NoConnection
TeamViewer
 5938
NoConnection

Remote Management Services

cPanel
 2082
NoConnection
cPanel
 2083
NoConnection

Domain and DNS Services

WHOIS
 43
NoConnection
DNS
 53
Connected
>>>
version.bind CH TXT 
Info
NotExistentDomain 
DoT - DNS over TLS
 853
Connected
Info
Secure connection established, SslProtocol: Tls13, subject: CN=dns.google, expire: 10-06-2024 14:39:05 

VPN Services

IPsec
 500
NoConnection
OpenVPN
 1194
NoConnection
L2TP
 1701
NoConnection
PPTP
 1723
NoConnection

Proxy Services

SOCKS Proxy
 1080
NoConnection
HTTP Proxy
 3128
NoConnection
Squid Proxy
 3128
NoConnection
Polipo Proxy
 8123
NoConnection
Shadowsocks Proxy
 8388
NoConnection

VoIP Services

H.323
 1720
NoConnection
RTP
 5004
NoConnection
RTP
 5005
NoConnection
SIP (Session Initiation Protocol)
 5060
NoConnection
SIP (Session Initiation Protocol)
 5061
NoConnection

Streaming Services

RTSP (Real Time Streaming Protocol)
 554
NoConnection
RTMP (Real-Time Messaging Protocol)
 1935
NoConnection

Monitoring Services

Grafana
 3000
NoConnection
Sensu
 4567
NoConnection
Icinga
 5665
NoConnection
Nagios
 5666
NoConnection
Prometheus
 9090
NoConnection
Zabbix
 10050
NoConnection
Zabbix
 10051
NoConnection

Backup and Disaster Recovery

Cohesity DataProtect
 7050
NoConnection
Cohesity DataProtect
 7051
NoConnection
Cohesity DataProtect
 7052
NoConnection
Commvault
 8400
NoConnection
Veeam, Backup service
 9392
NoConnection
Veeam, Catalog service
 9393
NoConnection
Veeam, Secure connections
 9401
NoConnection
Veeam, API services
 9419
NoConnection
Acronis Backup
 9876
NoConnection
Backup Exec
 10000
NoConnection
Veeam Backup Server
 10001
NoConnection

Virtualization Platforms

VMware vCenter
 902
NoConnection
Microsoft Hyper-V
 5985
NoConnection
Microsoft Hyper-V
 5986
NoConnection
Proxmox Virtual Environment (remote management)
 8006
NoConnection
VMware Server
 8200
NoConnection

Version Control Systems

SVN
 3690
NoConnection
Git
 9418
NoConnection

Containerization and Orchestration Platforms

Docker Daemon
 2375
NoConnection
Docker Swarm
 2377
NoConnection
Docker Registry
 5000
NoConnection
Kubernetes
 6443
NoConnection

API

You may perform this lookup using the API and get the results as easy-to-parse JSON data.

Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.

 
GET
 https://iamroot.tech/port-scan/api/?host=dns.google copy try it
 

Log

000+000
  • Resolve input
043+043
  • Resolved 'dns.google' to 4 IP's in 42ms.
043+000
  • WRNMultiple A-records!
    Domain 'dns.google' has several A-records, and thereby multiple IPs to check. IP 8.8.4.4 will be used.
043+000
  • Done
043+000
  • Testing ports
083+040
  • ICMP/Ping test: 4 successful pings, 0 failed. Average roundtrip time is 5ms. Total 39ms.
098+000
  • Connected to 8.8.4.4:53 in 8ms. Probing as DNS. Total 27ms.
102+000
  • Connected to 8.8.4.4:853 in 8ms. Probing as SSL/TLS. Total 29ms.
140+000
  • Connected to 8.8.4.4:443 in 21ms. Probing as HTTPS. Total 94ms.
287+000
  • Unable to connect to 8.8.4.4:8080 within timeout limts. Total 241ms.
296+000
  • Unable to connect to 8.8.4.4:80 within timeout limts. Total 251ms.
297+000
  • Unable to connect to 8.8.4.4:990 within timeout limts. Total 250ms.
297+000
  • Unable to connect to 8.8.4.4:3128 within timeout limts. Total 253ms.
298+000
  • Unable to connect to 8.8.4.4:9392 within timeout limts. Total 250ms.
298+000
  • Unable to connect to 8.8.4.4:7051 within timeout limts. Total 254ms.
300+000
  • Unable to connect to 8.8.4.4:69 within timeout limts. Total 254ms.
301+000
  • Unable to connect to 8.8.4.4:22 within timeout limts. Total 251ms.
301+000
  • Unable to connect to 8.8.4.4:110 within timeout limts. Total 251ms.
302+000
  • Unable to connect to 8.8.4.4:27017 within timeout limts. Total 258ms.
303+000
  • Unable to connect to 8.8.4.4:3128 within timeout limts. Total 257ms.
304+000
  • Unable to connect to 8.8.4.4:5005 within timeout limts. Total 244ms.
304+000
  • Unable to connect to 8.8.4.4:23 within timeout limts. Total 252ms.
305+000
  • Unable to connect to 8.8.4.4:1080 within timeout limts. Total 261ms.
305+000
  • Unable to connect to 8.8.4.4:25 within timeout limts. Total 257ms.
306+000
  • Unable to connect to 8.8.4.4:8123 within timeout limts. Total 259ms.
306+000
  • Unable to connect to 8.8.4.4:8888 within timeout limts. Total 259ms.
307+000
  • Unable to connect to 8.8.4.4:587 within timeout limts. Total 253ms.
307+000
  • Unable to connect to 8.8.4.4:7052 within timeout limts. Total 262ms.
312+000
  • Unable to connect to 8.8.4.4:5900 within timeout limts. Total 247ms.
313+000
  • Unable to connect to 8.8.4.4:10001 within timeout limts. Total 247ms.
313+000
  • Unable to connect to 8.8.4.4:9393 within timeout limts. Total 263ms.
314+000
  • Unable to connect to 8.8.4.4:5500 within timeout limts. Total 254ms.
314+000
  • Unable to connect to 8.8.4.4:8400 within timeout limts. Total 268ms.
315+000
  • Unable to connect to 8.8.4.4:81 within timeout limts. Total 269ms.
315+000
  • Unable to connect to 8.8.4.4:9876 within timeout limts. Total 255ms.
316+000
  • Unable to connect to 8.8.4.4:8388 within timeout limts. Total 266ms.
317+000
  • Unable to connect to 8.8.4.4:995 within timeout limts. Total 257ms.
317+000
  • Unable to connect to 8.8.4.4:5800 within timeout limts. Total 256ms.
318+000
  • Unable to connect to 8.8.4.4:8443 within timeout limts. Total 271ms.
319+000
  • Unable to connect to 8.8.4.4:21 within timeout limts. Total 274ms.
319+000
  • Unable to connect to 8.8.4.4:2082 within timeout limts. Total 250ms.
320+000
  • Unable to connect to 8.8.4.4:1935 within timeout limts. Total 249ms.
321+000
  • Unable to connect to 8.8.4.4:902 within timeout limts. Total 252ms.
321+000
  • Unable to connect to 8.8.4.4:2083 within timeout limts. Total 251ms.
322+000
  • Unable to connect to 8.8.4.4:6379 within timeout limts. Total 254ms.
322+000
  • Unable to connect to 8.8.4.4:2525 within timeout limts. Total 261ms.
323+000
  • Unable to connect to 8.8.4.4:3306 within timeout limts. Total 259ms.
323+000
  • Unable to connect to 8.8.4.4:1521 within timeout limts. Total 260ms.
324+000
  • Unable to connect to 8.8.4.4:1433 within timeout limts. Total 263ms.
325+000
  • Unable to connect to 8.8.4.4:9401 within timeout limts. Total 271ms.
325+000
  • Unable to connect to 8.8.4.4:5004 within timeout limts. Total 269ms.
326+000
  • Unable to connect to 8.8.4.4:5061 within timeout limts. Total 261ms.
326+000
  • Unable to connect to 8.8.4.4:9419 within timeout limts. Total 270ms.
327+000
  • Unable to connect to 8.8.4.4:143 within timeout limts. Total 275ms.
327+000
  • Unable to connect to 8.8.4.4:3000 within timeout limts. Total 254ms.
328+000
  • Unable to connect to 8.8.4.4:554 within timeout limts. Total 260ms.
328+000
  • Unable to connect to 8.8.4.4:465 within timeout limts. Total 274ms.
329+000
  • Unable to connect to 8.8.4.4:6443 within timeout limts. Total 285ms.
329+000
  • Unable to connect to 8.8.4.4:43 within timeout limts. Total 259ms.
330+000
  • Unable to connect to 8.8.4.4:1720 within timeout limts. Total 276ms.
331+000
  • Unable to connect to 8.8.4.4:3389 within timeout limts. Total 274ms.
331+000
  • Unable to connect to 8.8.4.4:500 within timeout limts. Total 258ms.
332+000
  • Unable to connect to 8.8.4.4:993 within timeout limts. Total 275ms.
332+000
  • Unable to connect to 8.8.4.4:5985 within timeout limts. Total 261ms.
332+000
  • Unable to connect to 8.8.4.4:10000 within timeout limts. Total 269ms.
333+000
  • Unable to connect to 8.8.4.4:5986 within timeout limts. Total 259ms.
333+000
  • Unable to connect to 8.8.4.4:5938 within timeout limts. Total 265ms.
334+251
  • Unable to connect to 8.8.4.4:1194 within timeout limts. Total 250ms.
334+000
  • Unable to connect to 8.8.4.4:5432 within timeout limts. Total 267ms.
335+000
  • Unable to connect to 8.8.4.4:5060 within timeout limts. Total 273ms.
350+251
  • Unable to connect to 8.8.4.4:1723 within timeout limts. Total 251ms.
352+250
  • Unable to connect to 8.8.4.4:4567 within timeout limts. Total 250ms.
381+241
  • Unable to connect to 8.8.4.4:5666 within timeout limts. Total 241ms.
537+241
  • Unable to connect to 8.8.4.4:7050 within timeout limts. Total 241ms.
538+240
  • Unable to connect to 8.8.4.4:2375 within timeout limts. Total 239ms.
538+240
  • Unable to connect to 8.8.4.4:5000 within timeout limts. Total 239ms.
553+265
  • Unable to connect to 8.8.4.4:10050 within timeout limts. Total 265ms.
553+256
  • Unable to connect to 8.8.4.4:3690 within timeout limts. Total 255ms.
568+271
  • Unable to connect to 8.8.4.4:8006 within timeout limts. Total 271ms.
584+250
  • Unable to connect to 8.8.4.4:1701 within timeout limts. Total 249ms.
599+248
  • Unable to connect to 8.8.4.4:5665 within timeout limts. Total 247ms.
631+250
  • Unable to connect to 8.8.4.4:9090 within timeout limts. Total 249ms.
789+251
  • Unable to connect to 8.8.4.4:2377 within timeout limts. Total 250ms.
803+250
  • Unable to connect to 8.8.4.4:10051 within timeout limts. Total 250ms.
803+250
  • Unable to connect to 8.8.4.4:9418 within timeout limts. Total 250ms.
818+250
  • Unable to connect to 8.8.4.4:8200 within timeout limts. Total 249ms.
819+235
  • Done
819+000
  • 81 ports checked and probed in 775ms.