DNSWHOIS.INFO - 203.11.37.in-addr.arpa
Search for IP or hostnames:
203.11.37.in-addr.arpa checked at 2025-10-31T22:36:40.791Z 207ms 50/50/50 100% R:10203.11.37.in-addr.arpa
| NS | dns2.jazztel.es | ||||||
| A | 2a02:2e00:2022:d::1 🇪🇸 UNI2-AS | ||||||
| PTR | dns2.jazztel.es | ||||||
| A | 87.216.7.2🇪🇸 UNI2-AS | ||||||
| PTR | dns2.jazztel.es | ||||||
| NS | dns.jazztel.es | ||||||
| A | 2a02:2e00:2012:d::1 🇪🇸 UNI2-AS | ||||||
| PTR | dns.jazztel.es | ||||||
| A | 212.106.192.250🇪🇸 UNI2-AS | ||||||
| PTR | dns.jazztel.es | ||||||
11.37.in-addr.arpa
| NS | dns2.jazztel.es | ||||||
| NS | dns.jazztel.es | ||||||
Up
| 173.203.11.37.in-addr.arpa | 
| 16.203.11.37.in-addr.arpa | 
| 7.203.11.37.in-addr.arpa | 
| 205.203.11.37.in-addr.arpa | 
| 202.203.11.37.in-addr.arpa | 
Starts with same word
| 203.com | 
| 203.pl | 
| 203.tel | 
| 203.cz | 
| 203.tv | 
| 203.me | 
| 203.ca | 
| 203.am | 
| 203.org.cn | 
| 203.one | 
| 203.it | 
| 203.eu | 
| 203.in-addr.arpa | 
| 203.ph | 
| 203.bet | 
| 203.in | 
| 203.nu | 
| 203.fr | 
| 203.ws | 
| 203.se | 
| 203.de | 
| 203.cc | 
Starts similarily
AI analysis
203.11.37.in-addr.arpa is a parent of 173.203.11.37.in-addr.arpa, 16.203.11.37.in-addr.arpa, 7.203.11.37.in-addr.arpa, 205.203.11.37.in-addr.arpa and 202.203.11.37.in-addr.arpa.
203.11.37.in-addr.arpa is delegated to two name servers dns2.jazztel.es and dns.jazztel.es.
203.11.37.in-addr.arpa shares the same name server setup as other domains, for instance 152.147.213.dynamic.jazztel.es, 2.14.37.in-addr.arpa, 245.14.37.in-addr.arpa, 34.132.37.in-addr.arpa and 243.221.87.in-addr.arpa. 
203.11.37.in-addr.arpa shares name servers with other domains at least partially, for example 168.216.87.in-addr.arpa and 181.216.87.in-addr.arpa.
these name servers are commonly used alongside ns.ripe.net.
Host names with two IP numbers:
The host name dns2.jazztel.es points to 2a02:2e00:2022:d::1 and 87.216.7.2; the host name dns.jazztel.es points to 2a02:2e00:2012:d::1 and 212.106.192.250.