whatsmydns.net - DNS Propagation Checker

PTR records for 17.253.144.10:

Record Type Value TTL
10.144.253.17.in-addr.arpa PTR brkgls.com. 206
10.144.253.17.in-addr.arpa PTR applescript.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.it. 206
10.144.253.17.in-addr.arpa PTR apple.com.hn. 206
10.144.253.17.in-addr.arpa PTR apple.com.do. 206
10.144.253.17.in-addr.arpa PTR apple.com.lk. 206
10.144.253.17.in-addr.arpa PTR applejava.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.fr. 206
10.144.253.17.in-addr.arpa PTR apple.com.py. 206
10.144.253.17.in-addr.arpa PTR firewire.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.pe. 206
10.144.253.17.in-addr.arpa PTR appstore.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.gy. 206
10.144.253.17.in-addr.arpa PTR apple.com.co. 206
10.144.253.17.in-addr.arpa PTR iworktrialbuy.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.mx. 206
10.144.253.17.in-addr.arpa PTR apple.com.my. 206
10.144.253.17.in-addr.arpa PTR apple.ca. 206
10.144.253.17.in-addr.arpa PTR itunespartner.apple.com. 206
10.144.253.17.in-addr.arpa PTR podcast.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.de. 206
10.144.253.17.in-addr.arpa PTR guide.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.bo. 206
10.144.253.17.in-addr.arpa PTR advertising.apple.com. 206
10.144.253.17.in-addr.arpa PTR applecomputer.co.kr. 206
10.144.253.17.in-addr.arpa PTR apple.com.sg. 206
10.144.253.17.in-addr.arpa PTR icloud.com. 206
10.144.253.17.in-addr.arpa PTR apple.es. 206
10.144.253.17.in-addr.arpa PTR aperturetrialbuy.apple.com. 206
10.144.253.17.in-addr.arpa PTR iphone.apple.com. 206
10.144.253.17.in-addr.arpa PTR livepage.apple.com. 206
10.144.253.17.in-addr.arpa PTR world-any.aaplimg.com. 206
10.144.253.17.in-addr.arpa PTR seminars.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.co.uk. 206
10.144.253.17.in-addr.arpa PTR squeakytoytrainingcamp.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.cn. 206
10.144.253.17.in-addr.arpa PTR apple.nl. 206
10.144.253.17.in-addr.arpa PTR apple.com.ai. 206
10.144.253.17.in-addr.arpa PTR apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.tt. 206
10.144.253.17.in-addr.arpa PTR apple.com.au. 206
10.144.253.17.in-addr.arpa PTR apple.com.pa. 206
10.144.253.17.in-addr.arpa PTR vipd-healthcheck.a01.3banana.com. 206
10.144.253.17.in-addr.arpa PTR shake.apple.com. 206
10.144.253.17.in-addr.arpa PTR www.brkgls.com. 206
10.144.253.17.in-addr.arpa PTR asia.apple.com. 206
10.144.253.17.in-addr.arpa PTR apple.com.uy. 206
id 60936, 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. 206 IN PTR brkgls.com.
10.144.253.17.in-addr.arpa. 206 IN PTR applescript.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.it.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.hn.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.do.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.lk.
10.144.253.17.in-addr.arpa. 206 IN PTR applejava.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.fr.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.py.
10.144.253.17.in-addr.arpa. 206 IN PTR firewire.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.pe.
10.144.253.17.in-addr.arpa. 206 IN PTR appstore.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.gy.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.co.
10.144.253.17.in-addr.arpa. 206 IN PTR iworktrialbuy.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.mx.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.my.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.ca.
10.144.253.17.in-addr.arpa. 206 IN PTR itunespartner.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR podcast.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.de.
10.144.253.17.in-addr.arpa. 206 IN PTR guide.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.bo.
10.144.253.17.in-addr.arpa. 206 IN PTR advertising.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR applecomputer.co.kr.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.sg.
10.144.253.17.in-addr.arpa. 206 IN PTR icloud.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.es.
10.144.253.17.in-addr.arpa. 206 IN PTR aperturetrialbuy.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR iphone.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR livepage.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR world-any.aaplimg.com.
10.144.253.17.in-addr.arpa. 206 IN PTR seminars.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.co.uk.
10.144.253.17.in-addr.arpa. 206 IN PTR squeakytoytrainingcamp.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.cn.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.nl.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.ai.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.tt.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.au.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.pa.
10.144.253.17.in-addr.arpa. 206 IN PTR vipd-healthcheck.a01.3banana.com.
10.144.253.17.in-addr.arpa. 206 IN PTR shake.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR www.brkgls.com.
10.144.253.17.in-addr.arpa. 206 IN PTR asia.apple.com.
10.144.253.17.in-addr.arpa. 206 IN PTR apple.com.uy.
;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.