whatsmydns.net - DNS Propagation Checker

PTR records for 130.39.6.220:

Record Type Value TTL
220.6.39.130.in-addr.arpa PTR ga.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR delta-humboldtians.us. 1630
220.6.39.130.in-addr.arpa PTR www.lsu.com. 1630
220.6.39.130.in-addr.arpa PTR sncsrt.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsustorm.org. 1630
220.6.39.130.in-addr.arpa PTR slis.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR www.status.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lgs.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsu.glb.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsupress.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR elop.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR fss.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR status.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR enrg.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsustorm.net. 1630
220.6.39.130.in-addr.arpa PTR chse.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR 1650-1850.net. 1630
220.6.39.130.in-addr.arpa PTR lsu.com. 1630
220.6.39.130.in-addr.arpa PTR lsulagniappe.com. 1630
220.6.39.130.in-addr.arpa PTR artsci.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsustorm.com. 1630
220.6.39.130.in-addr.arpa PTR eccb.net. 1630
220.6.39.130.in-addr.arpa PTR procurement.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsulagniappe.org. 1630
220.6.39.130.in-addr.arpa PTR coa.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR biology.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR cactuscode.org. 1630
220.6.39.130.in-addr.arpa PTR feti.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lbtc.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR forlanglab.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsuservestheworld.com. 1630
220.6.39.130.in-addr.arpa PTR camd.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR photos.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsuonline.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR stat.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR campuslife.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsusp.com. 1630
220.6.39.130.in-addr.arpa PTR afrotc.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR music.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR ltto.org. 1630
220.6.39.130.in-addr.arpa PTR english.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsulagniappe.net. 1630
220.6.39.130.in-addr.arpa PTR lsuservestheworld.org. 1630
220.6.39.130.in-addr.arpa PTR www.camd.lsu.edu. 1630
220.6.39.130.in-addr.arpa PTR lsuservestheworld.net. 1630
id 63979, opcode QUERY, rcode NOERROR, flags QR RD RA
;QUESTION
220.6.39.130.in-addr.arpa. IN PTR
;ANSWER
220.6.39.130.in-addr.arpa. 1630 IN PTR ga.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR delta-humboldtians.us.
220.6.39.130.in-addr.arpa. 1630 IN PTR www.lsu.com.
220.6.39.130.in-addr.arpa. 1630 IN PTR sncsrt.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsustorm.org.
220.6.39.130.in-addr.arpa. 1630 IN PTR slis.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR www.status.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lgs.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsu.glb.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsupress.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR elop.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR fss.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR status.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR enrg.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsustorm.net.
220.6.39.130.in-addr.arpa. 1630 IN PTR chse.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR 1650-1850.net.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsu.com.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsulagniappe.com.
220.6.39.130.in-addr.arpa. 1630 IN PTR artsci.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsustorm.com.
220.6.39.130.in-addr.arpa. 1630 IN PTR eccb.net.
220.6.39.130.in-addr.arpa. 1630 IN PTR procurement.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsulagniappe.org.
220.6.39.130.in-addr.arpa. 1630 IN PTR coa.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR biology.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR cactuscode.org.
220.6.39.130.in-addr.arpa. 1630 IN PTR feti.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lbtc.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR forlanglab.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsuservestheworld.com.
220.6.39.130.in-addr.arpa. 1630 IN PTR camd.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR photos.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsuonline.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR stat.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR campuslife.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsusp.com.
220.6.39.130.in-addr.arpa. 1630 IN PTR afrotc.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR music.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR ltto.org.
220.6.39.130.in-addr.arpa. 1630 IN PTR english.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsulagniappe.net.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsuservestheworld.org.
220.6.39.130.in-addr.arpa. 1630 IN PTR www.camd.lsu.edu.
220.6.39.130.in-addr.arpa. 1630 IN PTR lsuservestheworld.net.
;AUTHORITY
;ADDITIONAL

Show results globally →

PTR Record Lookup

whatsmydns.net PTR Record Lookup tool lets you query DNS servers and get instant results.

Reverse DNS or PTR record lookups are used to determine the PTR records associated with a domain.

Looking for easier to understand results? Use the Global DNS Checker tool.

DNS PTR Record

PTR records, known as Pointer records or reverse DNS records are used to store the domain name for an IP address.

PTR records are the inverse record of both A records for IPv4 addresses, and AAAA records for IPv6 addresses.

PTR records are stored as their IP address broken into segments and then reversed, followed by either .in-addr.arpa. for IPv4 records or .ip6.arpa. for IPv6 records. For example the IP address 192.168.2.1 would be stored in 1.2.168.192.in-addr.arpa..

The Reverse DNS Lookup tool allows you to analyse domain name and IP address configurations in a more comprehensive way than a simple PTR record lookup.

You can use the Reverse DNS Generator to convert IP addresses into the correct format for PTR records.

Example PTR record

An example PTR record may look like the following:

Record Type Value TTL
1.2.168.192.in-addr.arpa. PTR example.com 3600

1.2.168.192.in-addr.arpa. represents identifier of the record. This is the record name for the IPv4 A record 192.168.2.1.

PTR is the record type.

example.com is the value of the record.

3600 is the TTL (time to live) of the record in seconds, this example represents 1 hour. This means that when a record has had updates made to it, then it will take 1 hour to update.

IPv6 PTR Records

Record Type Value TTL
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa. PTR example.com 3600

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa. represents identifier of the record. This is the record name for the IPv6 AAAA record fe80::1.

PTR is the record type.

example.com is the value of the record.

3600 is the TTL (time to live) of the record in seconds, this example represents 1 hour. This means that when a record has had updates made to it, then it will take 1 hour to update.