WWW.RTSAK.COM - 21.113.91.in-addr.arpa
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21.113.91.in-addr.arpa checked at 2025-10-31T07:10:28.016Z 833ms 50/50/50 100% R:1121.113.91.in-addr.arpa
| NS | dns4.a1.net | ||||||
| A | 2001:850:3030:31:80:120:17:50 🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns4.a1.net | ||||||
| A | 80.120.17.50🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns4.a1.net | ||||||
| NS | dns5.a1.net | ||||||
| A | 2001:850:3010:101:213:33:99:90 🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns5.a1.net | ||||||
| A | 213.33.99.90🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns5.a1.net | ||||||
113.91.in-addr.arpa
| NS | dns4.a1.net | ||||||
| NS | dns5.a1.net | ||||||
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AI analysis
21.113.91.in-addr.arpa is parent of 72.21.113.91.in-addr.arpa and 1.21.113.91.in-addr.arpa.
21.113.91.in-addr.arpa's delegation is to two name servers dns4.a1.net and dns5.a1.net.
21.113.91.in-addr.arpa shares the same name server configuration as other domains, such as 0.206.46.in-addr.arpa, 197.83.193.in-addr.arpa, 81.111.93.in-addr.arpa, 188.111.93.in-addr.arpa and 13.96.194.in-addr.arpa.
21.113.91.in-addr.arpa shares name servers with other domains to at least some extent, for instance handy-signatur.at and eabo.at.
These name servers are commonly used alongside ns11.govix.at and ns5.univie.ac.at.
Host names with two IP numbers: dns4.a1.net points to 2001:850:3030:31:80:120:17:50 and 80.120.17.50; dns5.a1.net points to 2001:850:3010:101:213:33:99:90 and 213.33.99.90