CF1761812575134-tsm20251029173950

DNSWHOIS.INFO - 217.219.in-addr.arpa

Search for IP or hostnames:

217.219.in-addr.arpa checked at 2025-10-30T08:22:55.089Z 1453ms 66/66/66 100% R:13

217.219.in-addr.arpa

NSdns5.edu.cn
A2402:f000:1:801::8:30 🇨🇳 Tsinghua University
PTRns5.cernet.net
PTRdns.tsinghua.edu.cn
A101.4.126.67🇨🇳 ERX-CERNET-BKB
A101.4.126.235🇨🇳 ERX-CERNET-BKB
A166.111.8.30🇨🇳 ERX-CERNET-BKB
PTRdns.tsinghua.edu.cn
NSdns6.edu.cn
A2001:dd9::203 🇨🇳 CRIS-CERNET-AS
PTRns2.cernet.net
A101.4.126.27🇨🇳 ERX-CERNET-BKB
A101.4.126.179🇨🇳 ERX-CERNET-BKB
A103.137.60.203🇨🇳 ERX-CERNET-BKB
PTRns2.cernet.net

219.in-addr.arpa

NSns1.apnic.net
NSns2.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSapnic.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

217.219.in-addr.arpa is parent of 80.217.219.in-addr.arpa and 67.217.219.in-addr.arpa.

217.219.in-addr.arpa's delegation uses two name servers, dns5.edu.cn and dns6.edu.cn.

217.219.in-addr.arpa shares the same name server setup as other domains, for example 202.58.in-addr.arpa, 79.59.in-addr.arpa, 220.219.in-addr.arpa, 64.59.in-addr.arpa and 193.202.in-addr.arpa.

217.219.in-addr.arpa at least partially shares name servers with other domains, including 111.166.in-addr.arpa, 0.0.0.f.2.0.4.2.ip6.arpa, 194.202.in-addr.arpa, 202.202.in-addr.arpa and 77.101.in-addr.arpa.

these name servers are commonly used together with ns2.cernet.net, dns2.tsinghua.edu.cn and dns.tsinghua.edu.cn.

Host names with four IP numbers:

dns5.edu.cn points to 2402:f000:1:801::8:30, 101.4.126.67, 101.4.126.235 and 166.111.8.30.

dns6.edu.cn points to 2001:dd9::203, 101.4.126.27, 101.4.126.179 and 103.137.60.203.

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

pJTfcGl CF johedugfp 2025-10-30