whatsmydns.net - DNS Propagation Checker

PTR records for 87.239.124.88:

Record Type Value TTL
88.124.239.87.in-addr.arpa PTR hyoky2.kyberturvallisuuskeskus.fi. 900
88.124.239.87.in-addr.arpa PTR nationellasamordningscentrumet.fi. 900
88.124.239.87.in-addr.arpa PTR asiointi.trafi.fi. 900
88.124.239.87.in-addr.arpa PTR koordinointikeskus.fi. 900
88.124.239.87.in-addr.arpa PTR www.sijaintitietopalvelu.fi. 900
88.124.239.87.in-addr.arpa PTR registrars.domain.fi. 900
88.124.239.87.in-addr.arpa PTR nytvalppaana.fi. 900
88.124.239.87.in-addr.arpa PTR www.koordinointikeskus.fi. 900
88.124.239.87.in-addr.arpa PTR kansallinenkoordinointikeskus.fi. 900
88.124.239.87.in-addr.arpa PTR ficora.fi. 900
88.124.239.87.in-addr.arpa PTR collab.cert.fi. 900
88.124.239.87.in-addr.arpa PTR www.nytvalppaana.fi. 900
88.124.239.87.in-addr.arpa PTR havaro.fi. 900
88.124.239.87.in-addr.arpa PTR www.samordningscentrumet.fi. 900
88.124.239.87.in-addr.arpa PTR www.nationalcoordinationcentre.fi. 900
88.124.239.87.in-addr.arpa PTR nationalcoordinationcentre.fi. 900
88.124.239.87.in-addr.arpa PTR www.nationalcoordinationcenter.fi. 900
88.124.239.87.in-addr.arpa PTR rf.ficora.fi. 900
88.124.239.87.in-addr.arpa PTR www.hdtvopas.fi. 900
88.124.239.87.in-addr.arpa PTR www.havaro.fi. 900
88.124.239.87.in-addr.arpa PTR trafi.fi. 900
88.124.239.87.in-addr.arpa PTR nationalcoordinationcenter.fi. 900
88.124.239.87.in-addr.arpa PTR portti.trafi.fi. 900
88.124.239.87.in-addr.arpa PTR www.ficora.fi. 900
88.124.239.87.in-addr.arpa PTR varforsiktig.fi. 900
88.124.239.87.in-addr.arpa PTR recall.trafi.fi. 900
88.124.239.87.in-addr.arpa PTR kyberharjoitusskenaariot.traficom.fi. 900
88.124.239.87.in-addr.arpa PTR autovertaamo.traficom.fi. 900
88.124.239.87.in-addr.arpa PTR data.traficom.fi. 900
88.124.239.87.in-addr.arpa PTR www.droneinfo.fi. 900
88.124.239.87.in-addr.arpa PTR samordningscentrumet.fi. 900
88.124.239.87.in-addr.arpa PTR www.trafi.fi. 900
88.124.239.87.in-addr.arpa PTR hdtvopas.fi. 900
88.124.239.87.in-addr.arpa PTR droneinfo.fi. 900
88.124.239.87.in-addr.arpa PTR www.nationellasamordningscentrumet.fi. 900
88.124.239.87.in-addr.arpa PTR extranet.traficom.fi. 900
88.124.239.87.in-addr.arpa PTR korjaamot.trafi.fi. 900
88.124.239.87.in-addr.arpa PTR www.varforsiktig.fi. 900
88.124.239.87.in-addr.arpa PTR sijaintitietopalvelu.fi. 900
88.124.239.87.in-addr.arpa PTR portti.ficora.fi. 900
88.124.239.87.in-addr.arpa PTR www.kansallinenkoordinointikeskus.fi. 900
id 23771, opcode QUERY, rcode NOERROR, flags QR RD RA
;QUESTION
88.124.239.87.in-addr.arpa. IN PTR
;ANSWER
88.124.239.87.in-addr.arpa. 900 IN PTR hyoky2.kyberturvallisuuskeskus.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR nationellasamordningscentrumet.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR asiointi.trafi.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR koordinointikeskus.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.sijaintitietopalvelu.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR registrars.domain.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR nytvalppaana.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.koordinointikeskus.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR kansallinenkoordinointikeskus.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR ficora.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR collab.cert.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.nytvalppaana.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR havaro.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.samordningscentrumet.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.nationalcoordinationcentre.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR nationalcoordinationcentre.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.nationalcoordinationcenter.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR rf.ficora.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.hdtvopas.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.havaro.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR trafi.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR nationalcoordinationcenter.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR portti.trafi.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.ficora.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR varforsiktig.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR recall.trafi.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR kyberharjoitusskenaariot.traficom.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR autovertaamo.traficom.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR data.traficom.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.droneinfo.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR samordningscentrumet.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.trafi.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR hdtvopas.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR droneinfo.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.nationellasamordningscentrumet.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR extranet.traficom.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR korjaamot.trafi.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.varforsiktig.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR sijaintitietopalvelu.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR portti.ficora.fi.
88.124.239.87.in-addr.arpa. 900 IN PTR www.kansallinenkoordinointikeskus.fi.
;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.