CF1763553998413-tsm20251116095642

DNSWHOIS.INFO - 81.109.89.in-addr.arpa

Search for IP or hostnames:

81.109.89.in-addr.arpa checked at 2025-11-19T12:06:38.373Z 249ms 50/50/50 100% R:12 allDone:true timedOut:false

81.109.89.in-addr.arpa

NSns1.nosmadeira.com
A2a00:d180:8004:4::197:4 🇵🇹 NOS_MADEIRA
PTRns1.nosmadeira.com
A213.190.197.4🇵🇹 NOS_MADEIRA
PTRns1.nosmadeira.com
NSns2.nosmadeira.com
A2a00:d180:8004:6::196:5 🇵🇹 NOS_MADEIRA
PTRns2.nosmadeira.com
A213.190.196.5🇵🇹 NOS_MADEIRA
PTRns2.nosmadeira.com

109.89.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 18.81.109.89.in-addr.arpa is 81.109.89.in-addr.arpa.

81.109.89.in-addr.arpa is delegated to two name servers: ns1.nosmadeira.com and ns2.nosmadeira.com.

81.109.89.in-addr.arpa uses the same name server setup as other domains, for instance 196.190.213.in-addr.arpa, 66.109.89.in-addr.arpa, 174.223.83.in-addr.arpa, 206.190.213.in-addr.arpa and ptr159.nosmadeira.net.

81.109.89.in-addr.arpa partially shares name servers with other domains, for instance netmadeira.com.

these name servers are commonly used together with ns1.zon.pt and ns2.zon.pt.

Host names with two IP numbers:

The host ns1.nosmadeira.com points to 2a00:d180:8004:4::197:4 and 213.190.197.4.

The host ns2.nosmadeira.com points to 2a00:d180:8004:6::196:5 and 213.190.196.5.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq