whatsmydns.net - DNS Propagation Checker

PTR records for 130.39.6.220:

Record Type Value TTL
220.6.39.130.in-addr.arpa PTR elop.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR music.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR status.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR fss.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR chse.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR coa.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsu.com. 2004
220.6.39.130.in-addr.arpa PTR lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR eccb.net. 2004
220.6.39.130.in-addr.arpa PTR lgs.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR english.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR artsci.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR sncsrt.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR biology.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR www.lsu.com. 2004
220.6.39.130.in-addr.arpa PTR ltto.org. 2004
220.6.39.130.in-addr.arpa PTR lsuservestheworld.com. 2004
220.6.39.130.in-addr.arpa PTR lsuservestheworld.net. 2004
220.6.39.130.in-addr.arpa PTR campuslife.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR delta-humboldtians.us. 2004
220.6.39.130.in-addr.arpa PTR stat.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsu.glb.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR www.camd.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR slis.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR cactuscode.org. 2004
220.6.39.130.in-addr.arpa PTR feti.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR enrg.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsulagniappe.org. 2004
220.6.39.130.in-addr.arpa PTR lsuonline.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsusp.com. 2004
220.6.39.130.in-addr.arpa PTR 1650-1850.net. 2004
220.6.39.130.in-addr.arpa PTR camd.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsustorm.com. 2004
220.6.39.130.in-addr.arpa PTR lsustorm.net. 2004
220.6.39.130.in-addr.arpa PTR pathways.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lbtc.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR forlanglab.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR photos.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR afrotc.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR procurement.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsustorm.org. 2004
220.6.39.130.in-addr.arpa PTR lsulagniappe.net. 2004
220.6.39.130.in-addr.arpa PTR lsuservestheworld.org. 2004
220.6.39.130.in-addr.arpa PTR ga.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR www.status.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsupress.lsu.edu. 2004
220.6.39.130.in-addr.arpa PTR lsulagniappe.com. 2004
id 34749, 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. 2004 IN PTR elop.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR music.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR status.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR fss.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR chse.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR coa.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsu.com.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR eccb.net.
220.6.39.130.in-addr.arpa. 2004 IN PTR lgs.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR english.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR artsci.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR sncsrt.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR biology.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR www.lsu.com.
220.6.39.130.in-addr.arpa. 2004 IN PTR ltto.org.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsuservestheworld.com.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsuservestheworld.net.
220.6.39.130.in-addr.arpa. 2004 IN PTR campuslife.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR delta-humboldtians.us.
220.6.39.130.in-addr.arpa. 2004 IN PTR stat.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsu.glb.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR www.camd.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR slis.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR cactuscode.org.
220.6.39.130.in-addr.arpa. 2004 IN PTR feti.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR enrg.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsulagniappe.org.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsuonline.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsusp.com.
220.6.39.130.in-addr.arpa. 2004 IN PTR 1650-1850.net.
220.6.39.130.in-addr.arpa. 2004 IN PTR camd.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsustorm.com.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsustorm.net.
220.6.39.130.in-addr.arpa. 2004 IN PTR pathways.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lbtc.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR forlanglab.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR photos.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR afrotc.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR procurement.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsustorm.org.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsulagniappe.net.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsuservestheworld.org.
220.6.39.130.in-addr.arpa. 2004 IN PTR ga.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR www.status.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsupress.lsu.edu.
220.6.39.130.in-addr.arpa. 2004 IN PTR lsulagniappe.com.
;AUTHORITY
;ADDITIONAL

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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.