DNSWHOIS.INFO - 242.21.76.in-addr.arpa
Search for IP or hostnames:
242.21.76.in-addr.arpa checked at 2025-10-31T02:39:46.154Z 386ms 74/74/74 100% R:9242.21.76.in-addr.arpa
| NS | dns101.comcast.net | ||||||
| A | 2001:558:fe23:8:69:252:250:103 🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns101.comcast.net | ||||||
| A | 69.252.250.103🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns101.comcast.net | ||||||
| NS | dns102.comcast.net | ||||||
| A | 2001:558:1004:7:68:87:85:132 🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns102.comcast.net | ||||||
| A | 68.87.85.132🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns102.comcast.net | ||||||
| NS | dns103.comcast.net | ||||||
| A | 2001:558:1014:c:68:87:76:228 🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns103.comcast.net | ||||||
| A | 68.87.76.228🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns103.comcast.net | ||||||
| NS | dns104.comcast.net | ||||||
| A | 2001:558:100a:5:68:87:68:244 🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns104.comcast.net | ||||||
| A | 68.87.68.244🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns104.comcast.net | ||||||
| NS | dns105.comcast.net | ||||||
| A | 2001:558:100e:5:68:87:72:244 🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns105.comcast.net | ||||||
| A | 68.87.72.244🇺🇸 COMCAST-IBONE | ||||||
| PTR | dns105.comcast.net | ||||||
21.76.in-addr.arpa
| NS | dns101.comcast.net | ||||||
| NS | dns102.comcast.net | ||||||
| NS | dns103.comcast.net | ||||||
| NS | dns104.comcast.net | ||||||
| NS | dns105.comcast.net | ||||||
Up
| 133.242.21.76.in-addr.arpa | 
Starts with same word
| 242.nl | 
| 242.com | 
| 242.ir | 
| 242.md | 
| 242.it | 
| 242.ch | 
| 242.ph | 
| 242.tw | 
| 242.fr | 
| 242.info | 
| 242.be | 
| 242.es | 
| 242.net | 
| 242.dk | 
| 242.cn | 
| 242.community | 
| 242.bet | 
| 242.at | 
| 242.io | 
| 242.ru | 
| 242.de | 
| 242.se | 
| 242.com.tr | 
| 242.in | 
| 242.pl | 
| 242.ca | 
| 242.us | 
Starts similarily
AI analysis
242.21.76.in-addr.arpa is a parent of 133.242.21.76.in-addr.arpa.
242.21.76.in-addr.arpa is delegated to five name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net. 
At least part of the name servers for 242.21.76.in-addr.arpa are shared with other domains, for instance 190.38.98.in-addr.arpa, 229.170.174.in-addr.arpa, 211.169.73.in-addr.arpa, 198.166.67.in-addr.arpa and 59.165.67.in-addr.arpa.
Host names with two IP numbers: dns101.comcast.net points to 2001:558:fe23:8:69:252:250:103 and 69.252.250.103; dns102.comcast.net points to 2001:558:1004:7:68:87:85:132 and 68.87.85.132; dns103.comcast.net points to 2001:558:1014:c:68:87:76:228 and 68.87.76.228; dns104.comcast.net points to 2001:558:100a:5:68:87:68:244 and 68.87.68.244; dns105.comcast.net points to 2001:558:100e:5:68:87:72:244 and 68.87.72.244.