nmap.org Website Review

nmap.org - Basic Information

Server:
Apache/2.4.6 (CentOS)
IP:
Unknown
City:
Unknown

nmap.org - Pages Indexed

Baidu:
Bing:
Google:

nmap.org - Page Information

Title:
Nmap: the Network Mapper - Free Security Scanner
Meta keywords:
Nmap,Security Scanner,Port Scanner,Network Security,Hacking
Meta description:
Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
H1:
News

nmap.org - Site Technology

Server:
Apache/2.4.6 (CentOS)
SSL Secure:
Unavailable
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Unavailable
favicon.ico:
Unavailable

nmap.org - HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of nmap.org:
HTTP/1.1 200 OK
Date: Sun, 31 May 2020 05:32:38 GMT
Server: Apache/2.4.6 (CentOS)
Strict-Transport-Security: max-age=31536000; preload
Accept-Ranges: bytes
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8

nmap.org - DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 14 DNS record(s) of nmap.org.
Host Type IP/Target TTL Extra Infomation
nmap.orgA3600
nmap.orgAAAA
2600:3c01::f03c:91ff:fe98:ff4e
3600
nmap.orgMX3600pri: 10
nmap.orgMX3600pri: 5
nmap.orgMX3600pri: 5
nmap.orgMX3600pri: 10
nmap.orgMX3600pri: 1
nmap.orgNS3595
nmap.orgNS3595
nmap.orgNS3595
nmap.orgNS3595
nmap.orgNS3595
nmap.orgSOA3600expire: 1209600
serial: 2016070584
nmap.orgTXT
v=spf1 a mx ptr ip4:45.33.49.119 ip4:173.255.243.189 ip4:192.81.131.254 ip6:2600:3c01::f03c:91ff:fe98:ff4e ip6:2600:3c01::f03c:91ff:fe70:d085 include:_spf.google.com ~all
3600