Whois Domain Lookup Mxtoolbox

The dns lookup is done directly against the domain s authoritative name servers so changes to dns txt records should show up instantly.

Whois domain lookup mxtoolbox. Depending on the registrar you can see various information like who is it registered to when it was registered and when it expires where the dns is hosted and more. This test will lookup an spf record for the queried domain name display the spf record if found and run a series of diagnostic tests spf validation against the record highlighting any errors found with the record that could impact email delivery. Dns txt records are commonly used for sender policy framework spf records or dkim but may serve other miscellaneous purposes as well. Generally speaking you will input an ip address and find out what isp or hosting provider uses that block for its.

The mx lookup is done directly against the domain s authoritative name server so changes to mx records should show up instantly. For all active in use domains it is critical to prevent your domain from expiring. About whois lookup this test will return whois registration results for a domain name. About dns lookup this test will list dns records for a domain in priority order.

The spf record check is a diagnostic tool that acts as a sender policy framework spf record lookup and spf validator. 131251021 domain com vrsn registrar whois server. Domain based message authentication is a. The dns lookup is done directly against the domain s authoritative name server so changes to dns records should show up instantly.

Mxtoolbox com registry domain id. More information about domain expiration check upon registering a domain with a registrar an expiration date is set for a period of time in the future at least 1 year from creation or renewal. About txt check this lookup will list dns text txt records for a domain. By default the dns lookup tool will return an.

About arin lookup this test will query the american registry for internet numbers arin database and tell you who an ip address is registered to. About mx lookup this test will list mx records for a domain in priority order.