CF1763894482487-tsm20251123014954

DNSWHOIS.INFO - 21.210.217.in-addr.arpa

Search for IP or hostnames:

21.210.217.in-addr.arpa checked at 2025-11-23T10:41:22.402Z 884ms 50/50/50 100% R:10 allDone:true timedOut:false

21.210.217.in-addr.arpa

NSdns1.telia.com
A2001:2040:c001:101::5 🇸🇪 TELIANET-SWEDEN
PTRdns1.telia.com
A81.228.11.67🇸🇪 TELIANET-SWEDEN
PTRdns1.telia.com
NSdns2.telia.com
A2001:2040:c001:401::6 🇸🇪 TELIANET-SWEDEN
PTRdns2.telia.com
A81.228.10.67🇸🇪 TELIANET-SWEDEN
PTRdns2.telia.com

210.217.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.210.217.in-addr.arpa is the parent of 199.21.210.217.in-addr.arpa.

21.210.217.in-addr.arpa's delegation uses two name servers, dns1.telia.com and dns2.telia.com.

21.210.217.in-addr.arpa shares the same name server setup as other domains, for example 11.67.195.in-addr.arpa, 74.16.194.in-addr.arpa, 160.22.194.in-addr.arpa, 26.209.217.in-addr.arpa and 41.67.195.in-addr.arpa.

21.210.217.in-addr.arpa at least partially shares name servers with other domains, including 96.184.195.in-addr.arpa, 216.198.62.in-addr.arpa, 0.b.6.0.1.0.0.2.ip6.arpa, 241.173.213.in-addr.arpa and 177.255.194.in-addr.arpa.

these name servers are commonly used together with dns49.de.telia.net, dns101.telia.com and dns102.telia.com.

Host names with two IPs:

dns1.telia.com points to: 2001:2040:c001:101::5 and 81.228.11.67

dns2.telia.com points to: 2001:2040:c001:401::6 and 81.228.10.67

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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