CF1763652856879-tsm20251116095642

DNSWHOIS.INFO - 49.173.81.in-addr.arpa

Search for IP or hostnames:

49.173.81.in-addr.arpa checked at 2025-11-20T15:34:16.844Z 888ms 54/54/54 100% R:14 allDone:true timedOut:false

49.173.81.in-addr.arpa

NSns1.sipo.nl
A2a03:be00:5:a:0:53:32:91 🇳🇱 Sewan Nederland BV
PTRns1.sipo.nl
A109.235.32.91🇳🇱 Sewan Nederland BV
PTRns1.sipo.nl
NSns2.sipo.nl
A2a03:be00:5:a:0:53:32:76 🇳🇱 Sewan Nederland BV
PTRns2.sipo.nl
A109.235.32.76🇳🇱 Sewan Nederland BV
PTRns2.sipo.nl
NSns3.sipo.nl
A2a03:be00:6:a:0:53:68:67 🇳🇱 Sewan Nederland BV
PTRns3.sipo.nl
A185.61.68.67🇳🇱 Sewan Nederland BV
PTRns3.sipo.nl

173.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

49.173.81.in-addr.arpa has children including 119.49.173.81.in-addr.arpa, 70.49.173.81.in-addr.arpa, 136.49.173.81.in-addr.arpa, 1.49.173.81.in-addr.arpa, 100.49.173.81.in-addr.arpa and a few other host names.

49.173.81.in-addr.arpa is delegated to three name servers: ns1.sipo.nl, ns2.sipo.nl and ns3.sipo.nl.

At least part of the name servers for 49.173.81.in-addr.arpa are shared with other domains, for instance 51.173.81.in-addr.arpa, 54.173.81.in-addr.arpa, 126.173.81.in-addr.arpa, 65.173.81.in-addr.arpa and 59.173.81.in-addr.arpa.

Host names with two IP numbers:

ns1.sipo.nl points to 2a03:be00:5:a:0:53:32:91 and 109.235.32.91

ns2.sipo.nl points to 2a03:be00:5:a:0:53:32:76 and 109.235.32.76

ns3.sipo.nl points to 2a03:be00:6:a:0:53:68:67 and 185.61.68.67

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