whatsmydns.net - DNS Propagation Checker

PTR records for 209.112.114.33:

Record Type Value TTL
33.114.112.209.in-addr.arpa PTR dns1.cscdns.net. 900
33.114.112.209.in-addr.arpa PTR ns2.domainnetwork.se. 900
33.114.112.209.in-addr.arpa PTR ns3.ascio.net. 900
33.114.112.209.in-addr.arpa PTR ns1.netnames.net. 900
33.114.112.209.in-addr.arpa PTR indom10.indomco.com. 900
33.114.112.209.in-addr.arpa PTR g4.nstld.com. 900
33.114.112.209.in-addr.arpa PTR ns2.euro909.com. 900
33.114.112.209.in-addr.arpa PTR ns2.dnsvisa.com. 900
33.114.112.209.in-addr.arpa PTR a21.verisigndns.com. 900
33.114.112.209.in-addr.arpa PTR pdns1.cscdns.net. 900
33.114.112.209.in-addr.arpa PTR ns0.netnames.net. 900
33.114.112.209.in-addr.arpa PTR ns5.netnames.net. 900
33.114.112.209.in-addr.arpa PTR a2.verisigndns.com. 900
33.114.112.209.in-addr.arpa PTR a23.verisigndns.com. 900
33.114.112.209.in-addr.arpa PTR indom30.indomco.fr. 900
33.114.112.209.in-addr.arpa PTR ns3.netnames.net. 900
33.114.112.209.in-addr.arpa PTR ns7.netnames.net. 900
33.114.112.209.in-addr.arpa PTR k4.nstld.com. 900
33.114.112.209.in-addr.arpa PTR f4.nstld.com. 900
33.114.112.209.in-addr.arpa PTR l4.nstld.com. 900
33.114.112.209.in-addr.arpa PTR indom130.indomco.org. 900
33.114.112.209.in-addr.arpa PTR ns1.ascio.net. 900
33.114.112.209.in-addr.arpa PTR a22.verisigndns.com. 900
33.114.112.209.in-addr.arpa PTR ns2.webipdns.com.au. 900
id 45157, opcode QUERY, rcode NOERROR, flags QR RD RA
;QUESTION
33.114.112.209.in-addr.arpa. IN PTR
;ANSWER
33.114.112.209.in-addr.arpa. 900 IN PTR dns1.cscdns.net.
33.114.112.209.in-addr.arpa. 900 IN PTR ns2.domainnetwork.se.
33.114.112.209.in-addr.arpa. 900 IN PTR ns3.ascio.net.
33.114.112.209.in-addr.arpa. 900 IN PTR ns1.netnames.net.
33.114.112.209.in-addr.arpa. 900 IN PTR indom10.indomco.com.
33.114.112.209.in-addr.arpa. 900 IN PTR g4.nstld.com.
33.114.112.209.in-addr.arpa. 900 IN PTR ns2.euro909.com.
33.114.112.209.in-addr.arpa. 900 IN PTR ns2.dnsvisa.com.
33.114.112.209.in-addr.arpa. 900 IN PTR a21.verisigndns.com.
33.114.112.209.in-addr.arpa. 900 IN PTR pdns1.cscdns.net.
33.114.112.209.in-addr.arpa. 900 IN PTR ns0.netnames.net.
33.114.112.209.in-addr.arpa. 900 IN PTR ns5.netnames.net.
33.114.112.209.in-addr.arpa. 900 IN PTR a2.verisigndns.com.
33.114.112.209.in-addr.arpa. 900 IN PTR a23.verisigndns.com.
33.114.112.209.in-addr.arpa. 900 IN PTR indom30.indomco.fr.
33.114.112.209.in-addr.arpa. 900 IN PTR ns3.netnames.net.
33.114.112.209.in-addr.arpa. 900 IN PTR ns7.netnames.net.
33.114.112.209.in-addr.arpa. 900 IN PTR k4.nstld.com.
33.114.112.209.in-addr.arpa. 900 IN PTR f4.nstld.com.
33.114.112.209.in-addr.arpa. 900 IN PTR l4.nstld.com.
33.114.112.209.in-addr.arpa. 900 IN PTR indom130.indomco.org.
33.114.112.209.in-addr.arpa. 900 IN PTR ns1.ascio.net.
33.114.112.209.in-addr.arpa. 900 IN PTR a22.verisigndns.com.
33.114.112.209.in-addr.arpa. 900 IN PTR ns2.webipdns.com.au.
;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.