whatsmydns.net - DNS Propagation Checker

PTR records for 17.253.144.10:

Record Type Value TTL
10.144.253.17.in-addr.arpa PTR squeakytoytrainingcamp.com. 198
10.144.253.17.in-addr.arpa PTR iphone.apple.com. 198
10.144.253.17.in-addr.arpa PTR iworktrialbuy.apple.com. 198
10.144.253.17.in-addr.arpa PTR guide.apple.com. 198
10.144.253.17.in-addr.arpa PTR icloud.com. 198
10.144.253.17.in-addr.arpa PTR asia.apple.com. 198
10.144.253.17.in-addr.arpa PTR itunespartner.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.com.hn. 198
10.144.253.17.in-addr.arpa PTR brkgls.com. 198
10.144.253.17.in-addr.arpa PTR apple.com.lk. 198
10.144.253.17.in-addr.arpa PTR safaricampaign.apple. 198
10.144.253.17.in-addr.arpa PTR apple.com.py. 198
10.144.253.17.in-addr.arpa PTR apple.com.my. 198
10.144.253.17.in-addr.arpa PTR shake.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.fr. 198
10.144.253.17.in-addr.arpa PTR advertising.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.de. 198
10.144.253.17.in-addr.arpa PTR apple.com.tt. 198
10.144.253.17.in-addr.arpa PTR apple.com.au. 198
10.144.253.17.in-addr.arpa PTR apple.com.pa. 198
10.144.253.17.in-addr.arpa PTR applescript.apple.com. 198
10.144.253.17.in-addr.arpa PTR appstore.com. 198
10.144.253.17.in-addr.arpa PTR applejava.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.com.uy. 198
10.144.253.17.in-addr.arpa PTR apple.es. 198
10.144.253.17.in-addr.arpa PTR apple.com.ai. 198
10.144.253.17.in-addr.arpa PTR apple.com.sg. 198
10.144.253.17.in-addr.arpa PTR firewire.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.ca. 198
10.144.253.17.in-addr.arpa PTR apple.co.uk. 198
10.144.253.17.in-addr.arpa PTR apple.com.mx. 198
10.144.253.17.in-addr.arpa PTR apple.com.do. 198
10.144.253.17.in-addr.arpa PTR apple.com.pe. 198
10.144.253.17.in-addr.arpa PTR apple.com.gy. 198
10.144.253.17.in-addr.arpa PTR seminars.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.com.bo. 198
10.144.253.17.in-addr.arpa PTR apple.com. 198
10.144.253.17.in-addr.arpa PTR www.brkgls.com. 198
10.144.253.17.in-addr.arpa PTR apple.com.co. 198
10.144.253.17.in-addr.arpa PTR apple.com.cn. 198
10.144.253.17.in-addr.arpa PTR podcast.apple.com. 198
10.144.253.17.in-addr.arpa PTR world-any.aaplimg.com. 198
10.144.253.17.in-addr.arpa PTR aperturetrialbuy.apple.com. 198
10.144.253.17.in-addr.arpa PTR applecomputer.co.kr. 198
10.144.253.17.in-addr.arpa PTR livepage.apple.com. 198
10.144.253.17.in-addr.arpa PTR apple.it. 198
10.144.253.17.in-addr.arpa PTR apple.nl. 198
10.144.253.17.in-addr.arpa PTR vipd-healthcheck.a01.3banana.com. 198
id 15743, opcode QUERY, rcode NOERROR, flags QR RD RA
;QUESTION
10.144.253.17.in-addr.arpa. IN PTR
;ANSWER
10.144.253.17.in-addr.arpa. 198 IN PTR squeakytoytrainingcamp.com.
10.144.253.17.in-addr.arpa. 198 IN PTR iphone.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR iworktrialbuy.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR guide.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR icloud.com.
10.144.253.17.in-addr.arpa. 198 IN PTR asia.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR itunespartner.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.hn.
10.144.253.17.in-addr.arpa. 198 IN PTR brkgls.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.lk.
10.144.253.17.in-addr.arpa. 198 IN PTR safaricampaign.apple.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.py.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.my.
10.144.253.17.in-addr.arpa. 198 IN PTR shake.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.fr.
10.144.253.17.in-addr.arpa. 198 IN PTR advertising.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.de.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.tt.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.au.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.pa.
10.144.253.17.in-addr.arpa. 198 IN PTR applescript.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR appstore.com.
10.144.253.17.in-addr.arpa. 198 IN PTR applejava.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.uy.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.es.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.ai.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.sg.
10.144.253.17.in-addr.arpa. 198 IN PTR firewire.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.ca.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.co.uk.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.mx.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.do.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.pe.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.gy.
10.144.253.17.in-addr.arpa. 198 IN PTR seminars.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.bo.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR www.brkgls.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.co.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.com.cn.
10.144.253.17.in-addr.arpa. 198 IN PTR podcast.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR world-any.aaplimg.com.
10.144.253.17.in-addr.arpa. 198 IN PTR aperturetrialbuy.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR applecomputer.co.kr.
10.144.253.17.in-addr.arpa. 198 IN PTR livepage.apple.com.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.it.
10.144.253.17.in-addr.arpa. 198 IN PTR apple.nl.
10.144.253.17.in-addr.arpa. 198 IN PTR vipd-healthcheck.a01.3banana.com.
;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.