IPLIST.NET - 21.101.128.in-addr.arpa
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21.101.128.in-addr.arpa checked at 2025-09-14T21:37:12.020Z 114ms 57/57/57 100% R:1421.101.128.in-addr.arpa
| NS | ns-1.umn.edu | ||||||
| A | 2607:ea00:102:4801::53 🇺🇸 Northern Lights GigaPOP | ||||||
| PTR | ns-1.umn.edu | ||||||
| A | 128.101.101.1🇺🇸 UMN System Network | ||||||
| PTR | ns-1.umn.edu | ||||||
| NS | ns-2.umn.edu | ||||||
| A | 2a01:111:f100:1003::4134:36a1 🇺🇸 Microsoft | ||||||
| A | 52.162.90.224🇺🇸 Microsoft | ||||||
| NS | ns-3.umn.edu | ||||||
| A | 2600:1f16:4fe:2300:1d20:356b:4fc8:e9f1 🇺🇸 Amazon | ||||||
| A | 3.140.39.20🇺🇸 Amazon | ||||||
| PTR | ec2-3-140-39-20.us-east-2.compute.amazonaws.com | ||||||
101.128.in-addr.arpa
| NS | ns-1.umn.edu | ||||||
| NS | ns-2.umn.edu | ||||||
| NS | ns-3.umn.edu | ||||||
Up
33.21.101.128.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
The parent of 33.21.101.128.in-addr.arpa is 21.101.128.in-addr.arpa.
Three name servers, ns-1.umn.edu, ns-2.umn.edu, and ns-3.umn.edu, are delegated to 21.101.128.in-addr.arpa.
The name servers of 21.101.128.in-addr.arpa are at least partially shared with other domains such as 119.57.146.in-addr.arpa, jaws.umn.edu, 13.57.146.in-addr.arpa, 131.57.146.in-addr.arpa, and 86.35.192.in-addr.arpa.
The name servers ns-3-legacy.umn.edu, ns-3b.umn.edu, ns-0.d.umn.edu, ns-1.d.umn.edu, ns-auth-1.umn.edu, ns-auth-remote-1.umn.edu, infoblox-1l1.d.umn.edu, and infoblox-1l2.d.umn.edu are frequently utilized in combination.
ns-1.umn.edu, 2607:ea00:102:4801::53, and 128.101.101.1 are associated with each other. Similarly, ns-2.umn.edu, 2a01:111:f100:1003::4134:36a1, and 52.162.90.224 are interconnected. Additionally, ns-3.umn.edu, 2600:1f16:4fe:2300:1d20:356b:4fc8:e9f1, and 3.140.39.20 are linked together.