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Operating Systems running on Internet Web Servers: details (->summary)

Query date: 98/09/04 to 98/09/08

raw queries -> valid answers

count

%raw

queries sent

729974

100.0

host name not resolved

12467

1.7

valid answers

717507

98.3

-

valid answers: how many hosts recognized?

count

%valid

valid answers

717507

100.0

host OS recognized

642224

89.5

hosts OS not recognized

75283

10.5

-

response details: host OS recognized

count

%recog.

* BSDi 3.0

17

0.0

* BSDi, IRIX, Berkeley variant

35209

5.5

* Berkeley based: Digital, HPUX, SunOs4, AIX3, others.

11365

1.8

* Chamaleon TCP/IP 4 Windows (by fermin@eup.udl.es)

50

0.0

* DG/UX 5.4R3 (by biafra@pulhas.org)

68

0.0

* Digital Unix

8560

1.3

* Firewalled Solaris 2.x

294

0.0

* FreeBSD or NetBSD

550

0.1

* HPUX ?? www.hp.com:80

3458

0.5

* IBM AIX 4

9896

1.5

* IRIX (5.3?)

3447

0.5

* Linux 1.2.xx

4865

0.8

* Linux 2.0.35

13201

2.1

* Linux 2.0.xx

149457

23.3

* Linux 2.1.xx

1730

0.3

* MacOS-8

12361

1.9

* MacTCP

143

0.0

* NetBSD, OpenBSD

127298

19.8

* Not Listen (SCO/Unix ??)

37

0.0

* Not Listen Wollongong DOS TCP/IP, 3COM Office/Switch

2

0.0

* Not Listen, Windows 95/98/NT

2609

0.4

* Not Listen, Windows 95/98/NT (sleeped)

121

0.0

* Novell Netware TCP/IP

3

0.0

* Novell Netware TCP/IP (bis)

1477

0.2

* Reliant Unix from Siemens-Nixdorf

3191

0.5

* SCO OpenServer Release 5

14

0.0

* SCO/Unixware? like www2.sco.com.

3309

0.5

* Solaris 2.x

89586

13.9

* Standard: Solaris 2.x, Linux 2.1.???, MacOS

9625

1.5

* Unknown Apple OS @ www.apple.com

49

0.0

* Windows 95/98/NT

149257

23.2

* Windows with Firewall ?

1

0.0

* rare Xylan, or firewalled NetBSD

974

0.2

++checksums

642224

100.0

-

response details: host OS not recognized

count

%valid

* Dead Host, Firewalled Port or Unassigned IP

38662

5.4

* Not Listen Unknown (may be loss of pkts) ?

874

0.1

* Not Listen, try another port

5016

0.7

OS not recognized. Update queso.conf

24650

3.4

* Unknown state, SYN flooded or Firewalled ?

1076

0.1

* 3COM Netbuilder (by wait_man)

123

0.0

* 3COM Office Connect Switch

1

0.0

* CISCO-IOS 11.??

56

0.0

* Cisco 11.2(10a), HP/3000 DTC, BayStack Switch

229

0.0

* Cisco IOS 11.?? syn.flooded

63

0.0

* HP/JETdirect Printer

10

0.0

* IBM 8237 Hub model 2 (by pmsac@toxyn.org)

2

0.0

* Not Listen HP/JETdirect

17

0.0

* Not Listen, USR/3COM Netserver

2

0.0

* NotListen Livingston PortMaster (by eepr0m@toxyn.org)

27

0.0

* Shiva ISDN router

1

0.0

* Xylan Omni/Pizza Switch.

4474

0.6

++checksums

75283

10.5


(-> summary)