WWW.RTSAK.COM - 39.21.129.in-addr.arpa
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39.21.129.in-addr.arpa checked at 2025-10-24T00:32:35.572Z 192ms 57/57/57 100% R:1339.21.129.in-addr.arpa
| NS | accuvax.northwestern.edu | ||||||
| A | 2620:10d:2010:6011::100 🇺🇸 Northwestern University | ||||||
| A | 129.105.49.100🇺🇸 Northwestern University | ||||||
| PTR | accuvax.northwestern.edu | ||||||
| NS | ns1a.rit.edu | ||||||
| A | 2620:8d:8000:0:aba:ca:daba:ee 🇺🇸 Rochester Institute of Technology | ||||||
| PTR | ns1a.rit.edu | ||||||
| A | 129.21.1.82🇺🇸 Rochester Institute of Technology | ||||||
| PTR | ns1a.rit.edu | ||||||
| NS | ns2a.rit.edu | ||||||
| A | 2620:8d:8000:0:aba:ca:daba:ef 🇺🇸 Rochester Institute of Technology | ||||||
| PTR | ns2a.rit.edu | ||||||
| A | 129.21.1.92🇺🇸 Rochester Institute of Technology | ||||||
| PTR | ns2a.rit.edu | ||||||
21.129.in-addr.arpa
| NS | accuvax.northwestern.edu | ||||||
| NS | ns1a.rit.edu | ||||||
| NS | ns2a.rit.edu | ||||||
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AI analysis
39.21.129.in-addr.arpa is a parent of 1.39.21.129.in-addr.arpa, 61.39.21.129.in-addr.arpa and 252.39.21.129.in-addr.arpa.
39.21.129.in-addr.arpa is delegated to three name servers: accuvax.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.
39.21.129.in-addr.arpa partially shares name servers with other domains; examples include ctd.northwestern.edu, se.rit.edu, 157.105.129.in-addr.arpa, physiology.northwestern.edu and finaid.northwestern.edu.
These name servers are commonly used with the name servers cicada.northwestern.edu, dns01.buffalo.edu, dns02.buffalo.edu, dns03.buffalo.edu and dns04.buffalo.edu.
Host names with two IP numbers:
accuvax.northwestern.edu points to 2620:10d:2010:6011::100 and 129.105.49.100.
ns1a.rit.edu points to 2620:8d:8000:0:aba:ca:daba:ee and 129.21.1.82.
ns2a.rit.edu points to 2620:8d:8000:0:aba:ca:daba:ef and 129.21.1.92.