CF1761903126070-tsm20251029173950

DNSWHOIS.INFO - 220.219.in-addr.arpa

Search for IP or hostnames:

220.219.in-addr.arpa checked at 2025-10-31T09:32:06.004Z 2001ms 66/66/66 100% R:13

220.219.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

220.219.in-addr.arpa is a parent of 48.220.219.in-addr.arpa and 192.220.219.in-addr.arpa.

Delegation for 220.219.in-addr.arpa rests with two name servers, dns5.edu.cn and dns6.edu.cn.

220.219.in-addr.arpa shares the same name server setup as other domains, including 202.58.in-addr.arpa, 79.59.in-addr.arpa, 64.59.in-addr.arpa, 193.202.in-addr.arpa and 52.49.in-addr.arpa.

220.219.in-addr.arpa at least partially shares name servers with other domains, for instance 0.5.2.0.1.0.0.2.ip6.arpa, 111.166.in-addr.arpa, 0.0.0.f.2.0.4.2.ip6.arpa, 194.202.in-addr.arpa and 202.202.in-addr.arpa.

these name servers are commonly used 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

QjMFuSJ CF johedugfp 2025-10-31