Return domain registrar info and resolved IP (or Cannonical Name) using WHOIS DB and Li Kexian's whois library
The binary for MacOS (compiled on Sonoma 14.x) is included in this repository.
whois-check
is for Intel processor x86-64 based and whois-check-arm64
is for Apple Silicon based.
whois-check v2.2a
Last Update: 29 Apr 2024, Alex Yang (https://linkedin.com/in/4yang)
Usage for Single IP query:
whois-check [ipv4 | ipv6 | domain.com]
Optional_Switch for output format (FOR DOMAIN ONLY):
S Show only resolved IP & domain status
v Show verbose (more) information
N Show only resolved IP, registrant name, organization & country
T Show only created, updated and expiration date
Example:
whois-check twitter.com
whois-check google.com c
whois-check youtube.com N
whois-check netflix.com T
Optional_Switch for output format (FOR IPv4/v6 ONLY):
C Show only CIDR
R Show only Cannonical Name
Example:
whois-check 20.231.239.246 C
whois-check 142.251.12.94 R
Usage for Bulk IP query:
whois-check inputfile.txt
(the input filename must be STRICTLY inputfile.txt. Lines must only a IPv4/6 and domain name)
Example:
% whois-check inputfile.txt
Output:
9.9.9.9,dns9.quad9.net.,Quad9 (CLEAN-97),2023-04-24,CH
142.251.12.94,se-in-f94.1e100.net.,Google LLC (GOGL),2019-10-31,US
2607:f8b0:4003:c00::6a,nd-in-f106.1e100.net.,Google LLC (GOGL),2019-10-31,US
netflix.com,52.214.181.141,,2023-10-09T11:01:36Z,US
twitter.com,104.244.42.129,Twitter, Inc.,2024-01-17T06:10:05Z,US
yahoo.com.sg,76.223.84.192,YAHOO ASSETS LLC,2024-03-22T17:40:19Z,
Example:
% whois-check 20.231.239.246 C
Output:
CIDR: 20.192.0.0/10
Example:
% whois-check 142.251.12.94 R
Output:
Reverse PTR Record: [se-in-f94.1e100.net.]
Example:
% whois-check google.com T
Output:
Created: 1997-09-15T04:00:00Z
Updated: 2019-09-09T15:39:04Z
Expiration: 2028-09-14T04:00:00Z
Example:
% whois-check twitter.com
Output:
Resolved IP: 104.244.42.65
Created: 2000-01-21T16:28:17Z
Updated: 2024-01-17T06:10:05Z
Expiration: 2025-01-21T16:28:17Z
Name Servers: [a.r06.twtrdns.net a.u06.twtrdns.net b.r06.twtrdns.net b.u06.twtrdns.net c.r06.twtrdns.net c.u06.twtrdns.net d.r06.twtrdns.net d.u06.twtrdns.net]
Whois Server: whois.corporatedomains.com
Registrar Name: CSC Corporate Domains, Inc.
Registrant Name: Twitter, Inc.
Registrant Organization: Twitter, Inc.
Registrant Country: US
Example:
% whois-check 2607:f8b0:4003:c00::6a
Output:
NetRange: 2607:F8B0:: - 2607:F8B0:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
CIDR: 2607:F8B0::/32
NetName: GOOGLE-IPV6
NetHandle: NET6-2607-F8B0-1
Parent: NET6-2600 (NET6-2600-1)
NetType: Direct Allocation
OriginAS: AS22577, AS15169
Organization: Google LLC (GOGL)
RegDate: 2009-03-12
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/ip/2607:F8B0::
OrgName: Google LLC
OrgId: GOGL
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2000-03-30
Updated: 2019-10-31
Ref: https://rdap.arin.net/registry/entity/GOGL
OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN
OrgAbuseHandle: ABUSE5250-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5250-ARIN
% Query time: 1081 msec
% WHEN: Wed Apr 10 23:13:33 +08 2024
Reverse PTR Record: [nd-in-f106.1e100.net.]
Please don't hesitate to DM me at Linkedin OR open an issue.
Please make a PR to help improve this tool :)