Analysis report on IP address: 192.36.125.2

192.36.125.2 has no website

Generated on
23 Sep 2021 12:29
Duration of the analysis
19.1s
Share

Score 93%
A
DNS
A
IP
A
MAIL
-
WEB
A

Resume

BIND version is hidden

Dns version is visible for server.nordu.net with IP 193.10.252.19 : 9.11.19.

Dns version is visible for sunic.sunet.se with IP 192.36.125.2 : NSD 4.3.5.

DNS

Dns servers for 36.192.in-addr.arpa

192.36.125.2 was detected as ipv4

Possible problem in Dns Tree

We have detected the following error on one or more server(s).
Consult Tree for more details.

  • Unknown error

Query informations

Server
c.root-servers.net
[ 192.33.4.12 ]
Duration
10 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
a.in-addr-servers.arpa
[ 199.180.182.53 ]
Duration
152 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
b.in-addr-servers.arpa
[ 199.253.183.183 ]
Duration
34 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
c.in-addr-servers.arpa
[ 196.216.169.10 ]
Duration
181 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
d.in-addr-servers.arpa
[ 200.10.60.53 ]
Duration
251 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
e.in-addr-servers.arpa
[ 203.119.86.101 ]
Duration
263 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
f.in-addr-servers.arpa
[ 193.0.9.1 ]
Duration
15 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
arin.authdns.ripe.net
[ 193.0.9.10 ]
Duration
131 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
r.arin.net
[ 199.180.180.63 ]
Duration
813 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
u.arin.net
[ 204.61.216.50 ]
Duration
5 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
x.arin.net
[ 199.180.180.63 ]
Duration
149 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
y.arin.net
[ 192.82.134.30 ]
Duration
27 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
z.arin.net
[ 199.212.0.63 ]
Duration
96 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
server.nordu.net
[ 193.10.252.19 ]
Duration
33 ms
Type
unknown
Headers
RCODE : 0 AA : 1 TC : 0

Query informations

Server
sunic.sunet.se
[ 192.36.125.2 ]
Duration
36 ms
Type
unknown
Headers
RCODE : 0 AA : 1 TC : 0

Query informations

Server
dns1.telia.com
[ 81.228.11.67 ]
Duration
42 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
falun.dns.swip.net
[ 192.71.220.13 ]
Duration
40 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
ns.ripe.net
[ 193.0.9.6 ]
Duration
17 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
ns1.resilans.se
[ 194.14.3.53 ]
Duration
42 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
ns3.resilans.se
[ 194.71.2.53 ]
Duration
55 ms
Type
authority
Headers
RCODE : 0 AA : 0 TC : 0

Response

Query informations

Server
server.nordu.net
[ 193.10.252.19 ]
Duration
33 ms
Type
unknown
Headers
RCODE : 0 AA : 1 TC : 0

Query informations

Server
sunic.sunet.se
[ 192.36.125.2 ]
Duration
35 ms
Type
unknown
Headers
RCODE : 0 AA : 1 TC : 0
DNSSEC analysis not possible on an IP

BIND version is hidden

Dns version is visible for server.nordu.net with IP 193.10.252.19 : 9.11.19.

Dns version is visible for sunic.sunet.se with IP 192.36.125.2 : NSD 4.3.5.

The Bind version should not be visible otherwise it will be possible to search for potential security vulnerabilities of the version.

0.072s

Domain have at least 2 DNS servers

Passed

In order for the availability rate of DNS servers to be at its highest, it is vital and recommended by the RFC to have at least 2 servers.

RFC

0.000s

All Dns servers are responding

Passed

Every DNS servers should be accessible and accept public query.

0.008s

All servers return success

Passed

It's important that all servers returned a "success" code.

0.008s

Responses are not CNAME or A

Passed

The answers should not be a CNAME or A type.

RFC

0.008s

DNS servers IP are differents

Passed

IPs for DNS servers must be different in order to have high availability.

0.000s

DNS servers IP are in different class C

Passed

The class C of each IP must be different so that the servers are not found on the same bay and therefore there is a risk of unavailability.

RFC

0.000s

SOA are synchronized

Passed

The SOA answered by the DNS servers must be identical for each servers. The most important information is the master server and the contact email address.

0.000s

SOA email is valid

Passed

An email address must respect some conditions to be valid, accordding to the RFC 5322.

RFC

0.000s

SOA refresh is valid

Passed

The refresh value be must between 1200 and 43200.

RFC

0.000s

SOA retry, refresh and expire values are correct

Passed

The Retry, Refresh and Expire values musth follow this path : retry < refresh < expire.

RFC

0.000s

DNS servers are not open relay

Passed

DNS resolvers that allow queries from all IP addresses and are exposed to the Internet can be attacked and used to conduct Denial of Service (DoS) attacks on behalf of the hacker.

0.072s

Transfer zone is disable

Passed

An attacker can use a zone transfer that contains a malicious code or an inappropriate format that crashes a DNS server vulnerable to this type of attack, which results in a DoS that destabilizes the DNS services. It is possible to test it manually with this commands: #host -T axfr or #dig axfr.

documentation

0.603s

Recursive query is disable

Passed

Having a dns server that allow recursive queries is a security risk, DDOS attack can be performed.

RFC documentation documentation

0.072s

DNS servers IP are not private

Passed

It is strictly forbidden to have private IP in DNS

documentation

0.000s

DNS servers are synchronized

Skipped

The synchronization of the DNS servers must be perfect in order to avoid any dns resolution error. The servers must therefore give the same answer when asked "what are the DNS servers for the domain?".

0.000s

Ip

Informations

Ip
192.36.125.2
Type
ipv4
Reverse
sunic.sunet.se
ARPA
2.125.36.192.in-addr.arpa
Class C
192.36.125.0/24
ASN
1653 Vetenskapsradet / SUNET
Organisation
ORG-SA58-RIPE
Maintainer
SUNET-MNT

Reputation

Blacklists
Ip
Whois server
whois.ripe.net
Raw data
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '192.36.125.0 - 192.36.125.255'

% Abuse contact for '192.36.125.0 - 192.36.125.255' is O3V2iYd5 [at] sunet.se'

inetnum:        192.36.125.0 - 192.36.125.255
netname:        SUNET-BACKBONE
descr:          SUNET, SE
org:            ORG-SA58-RIPE
country:        SE
admin-c:        NUN6-RIPE
tech-c:         NUN6-RIPE
status:         LEGACY
mnt-by:         SUNET-MNT
mnt-lower:      SUNET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:01:11Z
source:         RIPE

% Information related to '192.36.125.0/24AS1653'

route:          192.36.125.0/24
descr:          SUNET-BACKBONE
origin:         AS1653
mnt-by:         SUNET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2007-05-11T08:44:29Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.101 (ANGUS)


Blacklists

RFC Ignorant
Rbl Jp
RblDns
Sorbs
Spam Eating Monkey
SpamHaus
SuRbl
Support Intelligence
Swinog
UriBl

Ip is not blacklisted

SpamHaus has blacklisted your domain/IP.

An ip must not be blacklisted or it will be penalized for referencing and deliverability of emails.

0.003s

Mail

There is no mail server. Please test sunic.sunet.se.

Name
sunic.sunet.se
IP
192.36.125.2
Accessible
Autodiscover analysis not possible on an IP

Web

There is no web server. Please test sunic.sunet.se.

Url
http://192.36.125.2/
Reachable
No
Url
https://192.36.125.2/
Reachable
No

HTTP port (80) is open

Skipped

This test verifies the presence of a website for the given IP or domain. Then scans port 80.
If the domain or IP is pointing to a website then port 80 must be open so that it can be accessed from a browser.
Otherwise port 80 must be closed.

0.000s

HTTPS port (443) is open

Skipped

This test verifies the presence of a website for the given IP or domain. Then scans port 443.
If the domain or IP is pointing to a website then port 443 must be open so that it can be accessed from a browser.
Otherwise port 443 must be closed.

0.000s

Web server version is hidden

Skipped

To avoid giving details to malicious people, the version of the server should not be visible.

0.000s

Web application technology is hidden

Skipped

To avoid giving details to malicious people, the technology that supports the application should not be visible.

0.000s

Cookies are secure

Skipped

Using "HttpOnly" instruction prevents someone to access to cookies via Javascript. The secure flag will allow you to prevent a cookie from ever being communicated in simple HTTP. (RFC 6265 section 8.3)

RFC

0.000s

X-XSS-Protection header is present

Skipped

The HTTP X-XSS-Protection response header is a feature of Internet Explorer, Chrome and Safari that stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.

documentation

0.000s

Content Security Policy header is present

Skipped

The HTTP Content-Security-Policy response header allows web site administrators to control resources the user agent is allowed to load for a given page. With a few exceptions, policies mostly involve specifying server origins and script endpoints. This helps guard against cross-site scripting attacks (XSS).

documentation

0.000s

Content Type Options header is present

Skipped

The only defined value, "nosniff", prevents Internet Explorer from MIME-sniffing a response away from the declared content-type. This also applies to Google Chrome, when downloading extensions.

0.000s